Label	Element	Value
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. iShares Trust iShares U.S. ETF Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of March 1, 2021, and to the Statement of Additional Information dated as of March 1, 2021 (as revised October 29, 2021): iShares Commodity Curve Carry Strategy ETF iShares GSCI Commodity Dynamic Roll Strategy ETF Supplement to the Summary Prospectus and Prospectus both dated as of March 1, 2021, and to the Statement of Additional Information dated as of March 1, 2021 (as revised January 3, 2022): iShares Bloomberg Roll Select Commodity Strategy ETF iShares Gold Strategy ETF Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Asia 50 ETF iShares Emerging Markets Infrastructure ETF iShares Global 100 ETF iShares Global Comm Services ETF iShares Global Consumer Discretionary ETF iShares Global Healthcare ETF iShares Global Materials ETF iShares Global Tech ETF iShares Global Timber & Forestry ETF iShares International Dividend Growth ETF iShares Latin America 40 ETF Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021 (as revised October 18, 2021), and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Global Clean Energy ETF Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021 (as revised October 13, 2021), and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares India 50 ETF Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Biotechnology ETF iShares Core S&P 500 ETF iShares Core S&P Mid-Cap ETF iShares Core S&P Small-Cap ETF iShares Core S&P Total U.S. Stock Market ETF iShares Core S&P U.S. Growth ETF iShares Core S&P U.S. Value ETF iShares ESG Screened S&P 500 ETF iShares ESG Screened S&P Mid-Cap ETF iShares ESG Screened S&P Small-Cap ETF iShares Europe ETF iShares Expanded Tech Sector ETF iShares Expanded Tech-Software Sector ETF iShares Factors US Growth Style ETF iShares Factors US Value Style ETF iShares Focused Value Factor ETF iShares Global Consumer Staples ETF iShares Global Energy ETF iShares Global Financials ETF iShares Global Industrials ETF iShares Global Infrastructure ETF iShares Global Utilities ETF iShares International Developed Property ETF iShares International Developed Small Cap Value Factor ETF iShares JPX-Nikkei 400 ETF iShares Micro-Cap ETF iShares Mortgage Real Estate ETF iShares North American Natural Resources ETF iShares North American Tech-Multimedia Networking ETF iShares Residential and Multisector Real Estate ETF iShares Russell 1000 ETF iShares Russell 1000 Growth ETF iShares Russell 1000 Value ETF iShares Russell 2000 ETF iShares Russell 2000 Growth ETF iShares Russell 2000 Value ETF iShares Russell 3000 ETF iShares Russell Mid-Cap ETF iShares Russell Mid-Cap Growth ETF iShares Russell Mid-Cap Value ETF iShares Russell T op 200 ETF iShares Russell Top 200 Growth ETF iShares Russell Top 200 Value ETF iShares S&P 100 ETF iShares S&P 500 Growth ETF iShares S&P 500 Value ETF iShares S&P Mid-Cap 400 Growth ETF iShares S&P Mid-Cap 400 Value ETF iShares S&P Small-Cap 600 Growth ETF iShares S&P Small-Cap 600 Va lue ETF iShares Semiconductor ETF iShares U.S. Aerospace & Defense ETF iShares U.S. Broker-Dealers & Securities Exchanges ETF iShares U.S. Healthcare Providers ETF iShares U.S. Home Construction ETF iShares U.S. Insurance ETF iShares U.S. Medical Devices ETF iShares U.S. Oil & Gas Exploration & Production ETF iShares U.S. Oil Equipment & Services ETF iShares U.S. Pharmaceuticals ETF iShares U.S. Real Estate ETF iShares U.S. Regional Banks ETF iShares U.S. Telecommunications ETF iShares US Small Cap Value Factor ETF Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021 (as revised October 20, 2021), and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares U.S. Infrastructure ETF Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021 (as revised October 1, 2021), and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Preferred and Income Securities ETF Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised September 10, 2021): iShares Currency Hedged JPX-Nikkei 400 ETF Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Russell 2500 ETF Supplement to the Summary Prospectus and Prospectus both dated as of September 1, 2021, and to the Statement of Additional Information dated as of September 1, 2021 (as revised September 10, 2021): iShares Asia/Pacific Dividend ETF iShares Emerging Markets Dividend ETF Supplement to the Summary Prospectus and Prospectus both dated as of September 1, 2021, and to the Statement of Additional Information dated as of September 1, 2021 (as revised September 10, 2021): iShares Global REIT ETF iShares International Select Dividend ETF Supplement to the Summary Prospectus and Prospectus both dated as of September 1, 2021 , and to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022): iShares Cohen & Steers REIT ETF iShares Core Dividend Growth ETF iShares Core High Dividend ETF iShares Core U.S. REIT ETF iShares Dow Jones U.S. ETF iShares International Developed Real Estate ETF iShares Morningstar Growth ETF iShares Morningstar Mid-Cap ETF iShares Morningstar Mid-Cap Growth ETF iShares Morningstar Mid-Cap Value ETF iShares Morningstar Small-Cap ETF iShares Morningstar Small-Cap Growth ETF iShares Morningstar Small-Cap Value ETF iShares Morningstar U.S. Equity ETF iShares Morningstar Value ETF iShares MSCI KLD 400 Social ETF iShares MSCI USA ESG Select ETF iShares Select Dividend ETF iShares U.S. Basic Materials ETF iShares U.S. Consumer Discretionary ETF iShares U.S. Consumer Staples ETF iShares U.S. Dividend and Buyback ETF iShares U.S. Energy ETF iShares U.S. Financial Services ETF iShares U.S. Financials ETF iShares U.S. Healthcare ETF iShares U.S. Industrials ETF iShares U.S. Technology ETF iShares U.S. Transportation ETF iShares U.S. Utilities ETF Supplement to the Summary Prospectus dated as of November 3, 2021, and to the Prospectus dated as of October 25, 2021, and to the Statement of Additional Information dated as of October 25, 2021 (as revised January 3, 2022): iShares ESG MSCI USA Min Vol Factor ETF Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 1, 2021: iShares Core MSCI Europe ETF iShares Core MSCI Pacific ETF iShares Currency Hedged MSCI ACWI ex U.S. ETF iShares Currency Hedged MSCI EAFE ETF iShares Currency Hedged MSCI EAFE Small-Cap ETF iShares MSCI Kokusai ETF Supplement to the Prospectus and Statement of Additional Information both dated as of December 1, 2021 : iShares Core Aggressive Allocation ETF iShares Core Conservative Allocation ETF iShares Core Growth Allocation ETF iShares Core Moderate Allocation ETF iShares ESG Aware Aggressive Allocation ETF iShares ESG Aware Conservative Allocation ETF iShares ESG Aware Growth Allocation ETF iShares ESG Aware Moderate Allocation ETF Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021, and to the Statement of Additional Information dated as of December 1, 2021 (as revised (as revised December 20, 2021): iShares Cloud 5G and Tech ETF iShares Core MSCI EAFE ETF iShares Core MSCI International Developed Markets ETF iShares Core MSCI Total International Stock ETF iShares Cybersecurity and Tech ETF iShares Genomics Immunology and Healthcare ETF iShares MSCI ACWI ETF iShares MSCI ACWI ex U.S. ETF iShares MSCI ACWI Low Carbon Target ETF iShares MSCI All Country Asia ex Japan ETF iShares MSCI China A ETF iShares MSCI Global Multifactor ETF iShares Robotics and Artificial Intelligence Multisector ETF iShares Self-Driving EV and Tech ETF iShares Virtual Work and Life Multisector ETF Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021 (as revised December 20, 2021), and to the Statement of Additional Information dated as of December 1, 2021 (as revised December 20, 2021): iShares Exponential Technologies ETF Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021, and to the Statement of Additional Information dated as of December 1, 2021 (as revised January 3, 2022): iShares China Large-Cap ETF iShares MSCI EAFE ETF iShares MSCI EAFE Growth ETF iShares MSCI EAFE Min Vol Factor ETF iShares MSCI EAFE Small-Cap ETF iShares MSCI EAFE Value ETF iShares MSCI Europe Financials ETF iShares MSCI Europe Small-Cap ETF iShares MSCI Intl Momentum Factor ETF iShares MSCI Intl Multifactor ETF iShares MSCI Intl Quality Factor ETF iShares MSCI Intl Size Factor ETF iShares MSCI Intl Small-Cap Multifactor ETF iShares MSCI Intl Value Factor ETF iShares MSCI USA Mid-Cap Multifactor ETF iShares MSCI USA Min Vol Factor ETF iShares MSCI USA Momentum Factor ETF iShares MSCI USA Multifactor ETF iShares MSCI USA Quality Factor ETF iShares MSCI USA Size Factor ETF iShares MSCI USA Small-Cap Min Vol Factor ETF iShares MSCI USA Small-Cap Multifactor ETF iShares MSCI USA Value Factor ETF iShares U.S. Tech Breakthrough Multisector ETF Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares Core MSCI Em ergi ng Markets ETF iShares Currency Hedged MSCI Canada ETF iShares Currency Hedged MSCI Emerging Markets ETF iShares Currency Hedged MSCI Eurozone ETF iShares Currency Hedged MSCI Germany ETF iShares Currency Hedged MSCI Japan ETF iShares Currency Hedged MSCI United Kingdom ETF iShares ESG Advanced MSCI EAFE ETF iShares ESG Advanced MSCI EM ETF iShares ESG Advanced MSCI USA ETF iShares ESG Aware MSCI EAFE ETF iShares ESG Aware MSCI EM ETF iShares ESG Aware MSCI USA ETF iShares ESG Aware MSCI USA Small-Cap ETF iShares ESG MSCI EM Leaders ETF iShares ESG MSCI USA Leaders ETF iShares MSCI Argentina and Global Exposure ETF iShares MSCI Australia ETF iShares MSCI Austria ETF iShares MSCI Belgium ETF iShares MSCI Brazil ETF iShares MSCI Brazil Small-Cap ETF iShares MSCI BRIC ETF iShares MSCI Canada ETF iShares MSCI Chile ETF iShares MSCI China ETF iShares MSCI China Small-Cap ETF iShares MSCI Colombia ETF iShares MSCI Denmark ETF iShares MSCI Emerging Markets Asia ETF iShares MSCI Emerging Markets ETF iShares MSCI Emerging Markets ex China ETF iShares MSCI Emerging Markets Min Vol Factor ETF iShares MSCI Emerging Markets Multifactor ETF iShares MSCI Emerging Markets Small-Cap ETF iShares MSCI Eurozone ETF iShares MSCI Finland ETF iShares MSCI France ETF iShares MSCI Frontier and Select EM ETF iShares MSCI Germany ETF iShares MSCI Germany Small-Cap ETF iShares MSCI Global Agriculture Producers ETF iShares MSCI Global Energy Producers ETF iShares MSCI Global Gold Miners ETF iShares MSCI Global Metals & Mining Producers ETF iShares MSCI Global Min Vol Factor ETF iShares MSCI Global Silver and Metals Miners ETF iShares MSCI Global Sustainable Development Goals ETF iShares MSCI Hong Kong ETF iShares MSCI India ETF iShares MSCI India Small-Cap ETF iShares MSCI Indonesia ETF iShares MSCI Ireland ETF iShares MSCI Israel ETF iShares MSCI Italy ETF iShares MSCI Japan Equal Weighted ETF iShares MSCI Japan ETF iShares MSCI Japan Small-Cap ETF iShares MSCI Japan Value ETF iShares MSCI Kuwait ETF iShares MSCI Malaysia ETF iShares MSCI Mexico ETF iShares MSCI Netherlands ETF iShares MSCI New Zealand ETF iShares MSCI Norway ETF iShares MSCI Pacific ex Japan ETF iShares MSCI Peru ETF iShares MSCI Philippines ETF iShares MSCI Poland ETF iShares MSCI Qatar ETF iShares MSCI Russia ETF iShares MSCI Saudi Arabia ETF iShares MSCI Singapore ETF iShares MSCI South Africa ETF iShares MSCI South Korea ETF iShares MSCI Spain ETF iShares MSCI Sweden ETF iShares MSCI Switzerland ETF iShares MSCI Taiwan ETF iShares MSCI Thailand ETF iShares MSCI Turkey ETF iShares MSCI UAE ETF iShares MSCI United Kingdom ETF iShares MSCI United Kingdom Small-Cap ETF iShares MSCI USA Equal Weighted ETF iShares MSCI World ETF Supplement to the Prospectus and the Statement of Additional Information both dated as of December 20, 2021: iShares MSCI China Multisector Tech ETF Supplement to the Prospectus and the Statement of Additional Information both dated as of December 22, 2021: iShares Paris-Aligned Climate MSCI USA ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares Asia/Pacific Dividend ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of September 1, 2021, and to the Statement of Additional Information dated as of September 1, 2021 (as revised September 10, 2021): iShares Asia/Pacific Dividend ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares Emerging Markets Dividend ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of September 1, 2021, and to the Statement of Additional Information dated as of September 1, 2021 (as revised September 10, 2021): iShares Emerging Markets Dividend ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares Core MSCI Emerging Markets ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares Core MSCI Em ergi ng Markets ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares Currency Hedged MSCI Emerging Markets ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares Currency Hedged MSCI Emerging Markets ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares ESG Aware MSCI EM ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares ESG Aware MSCI EM ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI Australia ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI Australia ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI Austria ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI Austria ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI Belgium ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI Belgium ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI Brazil ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI Brazil ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI BRIC ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI BRIC ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI Canada ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI Canada ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI Chile ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI Chile ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI Colombia ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI Colombia ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI Emerging Markets Asia ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI Emerging Markets Asia ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI Emerging Markets ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI Emerging Markets ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI Emerging Markets ex China ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI Emerging Markets ex China ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI Emerging Markets Min Vol Factor ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI Emerging Markets Min Vol Factor ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI Emerging Markets Multifactor ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI Emerging Markets Multifactor ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI Emerging Markets Small-Cap ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI Emerging Markets Small-Cap ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI Eurozone ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI Eurozone ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI France ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI France ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI Frontier and Select EM ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI Frontier and Select EM ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI Germany ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI Germany ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI Global Agriculture Producers ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI Global Agriculture Producers ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI Global Energy Producers ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI Global Energy Producers ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI Global Gold Miners ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI Global Gold Miners ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI Global Metals & Mining Producers ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI Global Metals & Mining Producers ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI Global Min Vol Factor ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI Global Min Vol Factor ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI Global Silver and Metals Miners ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI Global Silver and Metals Miners ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI Hong Kong ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI Hong Kong ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI Israel ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI Israel ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI Italy ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI Italy ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI Japan ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI Japan ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI Japan Small-Cap ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI Japan Small-Cap ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI Malaysia ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI Malaysia ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI Mexico ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI Mexico ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI Netherlands ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI Netherlands ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI Pacific ex Japan ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI Pacific ex Japan ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI Russia ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI Russia ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI Singapore ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI Singapore ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI South Africa ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI South Africa ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI South Korea ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI South Korea ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI Spain ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI Spain ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI Sweden ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI Sweden ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI Switzerland ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI Switzerland ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI Taiwan ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI Taiwan ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI Thailand ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI Thailand ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI Turkey ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI Turkey ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI USA Equal Weighted ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI USA Equal Weighted ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iShares, Inc. \| iShares MSCI World ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares, Inc. Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 30, 2021: iShares MSCI World ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Asia 50 ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Asia 50 ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Emerging Markets Infrastructure ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Emerging Markets Infrastructure ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Global 100 ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Global 100 ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Global Comm Services ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Global Comm Services ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Global Consumer Discretionary ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Global Consumer Discretionary ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Global Healthcare ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Global Healthcare ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Global Materials ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Global Materials ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Global Tech ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Global Tech ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Global Timber & Forestry ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Global Timber & Forestry ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares International Dividend Growth ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares International Dividend Growth ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Latin America 40 ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Latin America 40 ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Global Clean Energy ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021 (as revised October 18, 2021), and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Global Clean Energy ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares India 50 ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021 (as revised October 13, 2021), and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares India 50 ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Biotechnology ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Biotechnology ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Core S&P 500 ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Core S&P 500 ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Core S&P Mid-Cap ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Core S&P Mid-Cap ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Core S&P Small-Cap ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Core S&P Small-Cap ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Core S&P Total U.S. Stock Market ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Core S&P Total U.S. Stock Market ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Core S&P U.S. Growth ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Core S&P U.S. Growth ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Core S&P U.S. Value ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Core S&P U.S. Value ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares ESG Screened S&P 500 ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares ESG Screened S&P 500 ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares ESG Screened S&P Mid-Cap ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares ESG Screened S&P Mid-Cap ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares ESG Screened S&P Small-Cap ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares ESG Screened S&P Small-Cap ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Europe ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Europe ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Expanded Tech Sector ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Expanded Tech Sector ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Expanded Tech-Software Sector ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Expanded Tech-Software Sector ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Factors US Growth Style ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Factors US Growth Style ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Factors US Value Style ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Factors US Value Style ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Focused Value Factor ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Focused Value Factor ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Global Consumer Staples ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Global Consumer Staples ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Global Energy ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Global Energy ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Global Financials ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Global Financials ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Global Industrials ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Global Industrials ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Global Infrastructure ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Global Infrastructure ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Global Utilities ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Global Utilities ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares International Developed Property ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares International Developed Property ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares International Developed Small Cap Value Factor ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares International Developed Small Cap Value Factor ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares JPX-Nikkei 400 ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares JPX-Nikkei 400 ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Micro-Cap ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Micro-Cap ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Mortgage Real Estate ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Mortgage Real Estate ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares North American Natural Resources ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares North American Natural Resources ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares North American Tech-Multimedia Networking ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares North American Tech-Multimedia Networking ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Residential and Multisector Real Estate ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Residential and Multisector Real Estate ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Russell 1000 ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Russell 1000 ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Russell 1000 Growth ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Russell 1000 Growth ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Russell 1000 Value ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Russell 1000 Value ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Russell 2000 ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Russell 2000 ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Russell 2000 Growth ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Russell 2000 Growth ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Russell 2000 Value ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Russell 2000 Value ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Russell 3000 ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Russell 3000 ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Russell Mid-Cap ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Russell Mid-Cap ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Russell Mid-Cap Growth ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Russell Mid-Cap Growth ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Russell Mid-Cap Value ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Russell Mid-Cap Value ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Russell Top 200 ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Russell T op 200 ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Russell Top 200 Growth ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Russell Top 200 Growth ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Russell Top 200 Value ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Russell Top 200 Value ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares S&P 100 ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares S&P 100 ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares S&P 500 Growth ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares S&P 500 Growth ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares S&P 500 Value ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares S&P 500 Value ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares S&P Mid-Cap 400 Growth ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares S&P Mid-Cap 400 Growth ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares S&P Mid-Cap 400 Value ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares S&P Mid-Cap 400 Value ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares S&P Small-Cap 600 Growth ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares S&P Small-Cap 600 Growth ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares S&P Small-Cap 600 Value ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares S&P Small-Cap 600 Va lue ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Semiconductor ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Semiconductor ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares U.S. Aerospace & Defense ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares U.S. Aerospace & Defense ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares U.S. Broker-Dealers & Securities Exchanges ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares U.S. Broker-Dealers & Securities Exchanges ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares U.S. Healthcare Providers ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares U.S. Healthcare Providers ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares U.S. Home Construction ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares U.S. Home Construction ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares U.S. Insurance ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares U.S. Insurance ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares U.S. Medical Devices ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares U.S. Medical Devices ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares U.S. Oil & Gas Exploration & Production ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares U.S. Oil & Gas Exploration & Production ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares U.S. Oil Equipment & Services ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares U.S. Oil Equipment & Services ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares U.S. Pharmaceuticals ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares U.S. Pharmaceuticals ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares U.S. Real Estate ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares U.S. Real Estate ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares U.S. Regional Banks ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares U.S. Regional Banks ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares U.S. Telecommunications ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares U.S. Telecommunications ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares US Small Cap Value Factor ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares US Small Cap Value Factor ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares U.S. Infrastructure ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021 (as revised October 20, 2021), and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares U.S. Infrastructure ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Preferred and Income Securities ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021 (as revised October 1, 2021), and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Preferred and Income Securities ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Currency Hedged JPX-Nikkei 400 ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised September 10, 2021): iShares Currency Hedged JPX-Nikkei 400 ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Russell 2500 ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022): iShares Russell 2500 ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Global REIT ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of September 1, 2021, and to the Statement of Additional Information dated as of September 1, 2021 (as revised September 10, 2021): iShares Global REIT ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares International Select Dividend ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of September 1, 2021, and to the Statement of Additional Information dated as of September 1, 2021 (as revised September 10, 2021): iShares International Select Dividend ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Cohen & Steers REIT ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of September 1, 2021 , and to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022): iShares Cohen & Steers REIT ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Core Dividend Growth ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of September 1, 2021 , and to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022): iShares Core Dividend Growth ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Core High Dividend ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of September 1, 2021 , and to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022): iShares Core High Dividend ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Core U.S. REIT ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of September 1, 2021 , and to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022): iShares Core U.S. REIT ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Dow Jones U.S. ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of September 1, 2021 , and to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022): iShares Dow Jones U.S. ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares International Developed Real Estate ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of September 1, 2021 , and to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022): iShares International Developed Real Estate ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Morningstar Growth ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of September 1, 2021 , and to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022): iShares Morningstar Growth ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Morningstar Mid-Cap ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of September 1, 2021 , and to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022): iShares Morningstar Mid-Cap ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Morningstar Mid-Cap Growth ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of September 1, 2021 , and to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022): iShares Morningstar Mid-Cap Growth ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Morningstar Mid-Cap Value ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of September 1, 2021 , and to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022): iShares Morningstar Mid-Cap Value ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Morningstar Small-Cap ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of September 1, 2021 , and to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022): iShares Morningstar Small-Cap ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Morningstar Small-Cap Growth ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of September 1, 2021 , and to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022): iShares Morningstar Small-Cap Growth ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Morningstar Small-Cap Value ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of September 1, 2021 , and to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022): iShares Morningstar Small-Cap Value ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Morningstar U.S. Equity ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of September 1, 2021 , and to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022): iShares Morningstar U.S. Equity ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Morningstar Value ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of September 1, 2021 , and to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022): iShares Morningstar Value ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares MSCI KLD 400 Social ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of September 1, 2021 , and to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022): iShares MSCI KLD 400 Social ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares MSCI USA ESG Select ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of September 1, 2021 , and to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022): iShares MSCI USA ESG Select ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Select Dividend ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of September 1, 2021 , and to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022): iShares Select Dividend ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares U.S. Basic Materials ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of September 1, 2021 , and to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022): iShares U.S. Basic Materials ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares U.S. Consumer Discretionary ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of September 1, 2021 , and to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022): iShares U.S. Consumer Discretionary ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares U.S. Consumer Staples ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of September 1, 2021 , and to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022): iShares U.S. Consumer Staples ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares U.S. Dividend and Buyback ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of September 1, 2021 , and to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022): iShares U.S. Dividend and Buyback ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares U.S. Energy ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of September 1, 2021 , and to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022): iShares U.S. Energy ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares U.S. Financial Services ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of September 1, 2021 , and to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022): iShares U.S. Financial Services ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares U.S. Financials ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of September 1, 2021 , and to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022): iShares U.S. Financials ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares U.S. Healthcare ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of September 1, 2021 , and to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022): iShares U.S. Healthcare ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares U.S. Industrials ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of September 1, 2021 , and to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022): iShares U.S. Industrials ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares U.S. Technology ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of September 1, 2021 , and to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022): iShares U.S. Technology ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares U.S. Transportation ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of September 1, 2021 , and to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022): iShares U.S. Transportation ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares U.S. Utilities ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus and Prospectus both dated as of September 1, 2021 , and to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022): iShares U.S. Utilities ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares ESG MSCI USA Min Vol Factor ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus dated as of November 3, 2021, and to the Prospectus dated as of October 25, 2021, and to the Statement of Additional Information dated as of October 25, 2021 (as revised January 3, 2022): iShares ESG MSCI USA Min Vol Factor ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Core MSCI Europe ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 1, 2021: iShares Core MSCI Europe ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.
iSHARES TRUST \| iShares Core MSCI Pacific ETF
Risk/Return:	rr_RiskReturnAbstract
Supplement to Prospectus [Text Block]	rr_SupplementToProspectusTextBlock	iShares ® iShares Trust Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”) The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund. The following changes for the Fund went effective on January 1, 2022. As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI. The other Portfolio Managers for each Fund will continue to be primarily responsible for the day-to-day management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI. In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI: Appendix A Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 1, 2021: iShares Core MSCI Pacific ETF If you have any questions, please call 1-800-iShares (1-800-474-2737). iShares ® is a registered trademark of BlackRock Fund Advisors and its affiliates.

Label

Element

Value

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

iShares Trust

iShares U.S. ETF Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

As of January 1, 2022, Paul Whitehead has replaced Alan Mason as Portfolio Manager for each Fund listed on Appendix A. References to Mr. Mason as a Portfolio Manager of each Fund are hereby removed from the Summary Prospectus, Prospectus and SAI.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus

both

dated as of March 1, 2021, and to the Statement of Additional Information dated as of March 1, 2021 (as revised October 29, 2021):

iShares Commodity Curve Carry Strategy ETF

iShares GSCI Commodity Dynamic Roll Strategy ETF

Supplement to the Summary Prospectus and Prospectus both dated as of March 1, 2021, and to the Statement of Additional Information dated as of March 1, 2021 (as revised January 3, 2022):

iShares Bloomberg Roll Select Commodity Strategy ETF

iShares Gold Strategy ETF

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Asia 50 ETF

iShares Emerging Markets Infrastructure ETF

iShares Global 100 ETF

iShares Global Comm Services ETF

iShares Global Consumer Discretionary ETF

iShares Global Healthcare ETF

iShares Global Materials ETF

iShares Global Tech ETF

iShares Global Timber & Forestry ETF

iShares International Dividend Growth ETF

iShares Latin America 40 ETF

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021 (as revised October 18, 2021), and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Global Clean Energy ETF

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021 (as revised October 13, 2021), and to the Statement of

Additional

Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares India 50 ETF

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Biotechnology ETF

iShares Core S&P 500 ETF

iShares Core S&P

Mid-Cap

ETF

iShares Core S&P

Small-Cap

ETF

iShares Core S&P Total U.S. Stock Market ETF

iShares Core S&P U.S. Growth ETF

iShares Core S&P U.S. Value ETF

iShares ESG Screened S&P 500 ETF

iShares ESG Screened S&P

Mid-Cap

ETF

iShares ESG Screened S&P

Small-Cap

ETF

iShares Europe ETF

iShares Expanded Tech Sector ETF

iShares Expanded Tech-Software Sector ETF

iShares Factors US Growth Style ETF

iShares Factors US Value Style ETF

iShares Focused Value Factor ETF

iShares Global Consumer Staples ETF

iShares Global Energy ETF

iShares Global Financials ETF

iShares Global Industrials ETF

iShares Global Infrastructure ETF

iShares Global Utilities ETF

iShares International Developed Property ETF

iShares International Developed Small Cap Value Factor ETF

iShares

JPX-Nikkei

400 ETF

iShares

Micro-Cap

ETF

iShares Mortgage Real Estate ETF

iShares North American Natural Resources ETF

iShares North American Tech-Multimedia Networking ETF

iShares Residential and Multisector Real Estate ETF

iShares Russell 1000 ETF

iShares Russell 1000 Growth ETF

iShares Russell 1000 Value ETF

iShares Russell 2000 ETF

iShares Russell 2000 Growth ETF

iShares Russell 2000 Value ETF

iShares Russell 3000 ETF

iShares Russell

Mid-Cap

ETF

iShares Russell

Mid-Cap

Growth ETF

iShares Russell

Mid-Cap

Value ETF

iShares Russell

op 200 ETF

iShares Russell Top 200 Growth ETF

iShares Russell Top 200 Value ETF

iShares S&P 100 ETF

iShares S&P 500 Growth

ETF

iShares S&P 500 Value ETF

iShares S&P

Mid-Cap

400 Growth ETF

iShares S&P

Mid-Cap

400 Value ETF

iShares S&P

Small-Cap

600 Growth

ETF

iShares S&P

Small-Cap

600

lue ETF

iShares Semiconductor ETF

iShares U.S. Aerospace & Defense ETF

iShares U.S. Broker-Dealers & Securities Exchanges ETF

iShares U.S. Healthcare Providers ETF

iShares U.S. Home Construction ETF

iShares U.S. Insurance ETF

iShares U.S. Medical Devices ETF

iShares U.S. Oil & Gas Exploration & Production

ETF

iShares U.S. Oil Equipment & Services

ETF

iShares U.S. Pharmaceuticals

ETF

iShares U.S. Real Estate ETF

iShares U.S. Regional Banks ETF

iShares U.S. Telecommunications

ETF

iShares US Small Cap Value Factor ETF

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021 (as revised October 20, 2021), and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares U.S. Infrastructure ETF

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021 (as revised October 1, 2021), and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Preferred and Income Securities ETF

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised September 10, 2021):

iShares Currency Hedged

JPX-Nikkei

400 ETF

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Russell 2500 ETF

Supplement to the Summary Prospectus and

Prospectus

both dated as of

September

1, 2021, and to the Statement of Additional Information dated as of September 1, 2021 (as revised September 10, 2021):

iShares Asia/Pacific Dividend ETF

iShares Emerging Markets Dividend

ETF

Supplement to the Summary Prospectus and Prospectus

both

dated as of

September

1, 2021, and to the

Statement

of Additional Information dated as of September 1, 2021 (as revised September 10, 2021):

iShares Global REIT ETF

iShares International Select Dividend ETF

Supplement to the Summary Prospectus and

Prospectus

both dated as of September 1,

2021

and

to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022):

iShares Cohen & Steers REIT ETF

iShares Core Dividend Growth ETF

iShares Core High Dividend ETF

iShares Core U.S. REIT ETF

iShares Dow Jones U.S. ETF

iShares International Developed Real Estate ETF

iShares Morningstar Growth ETF

iShares Morningstar

Mid-Cap

ETF

iShares Morningstar

Mid-Cap

Growth ETF

iShares Morningstar

Mid-Cap

Value ETF

iShares Morningstar

Small-Cap

ETF

iShares Morningstar

Small-Cap

Growth ETF

iShares Morningstar

Small-Cap

Value ETF

iShares Morningstar U.S. Equity ETF

iShares Morningstar Value ETF

iShares MSCI KLD 400 Social ETF

iShares MSCI USA ESG Select ETF

iShares Select Dividend ETF

iShares U.S. Basic Materials

ETF

iShares U.S. Consumer Discretionary ETF

iShares U.S. Consumer Staples ETF

iShares U.S. Dividend and Buyback ETF

iShares U.S. Energy ETF

iShares U.S. Financial Services ETF

iShares U.S. Financials ETF

iShares U.S. Healthcare ETF

iShares U.S. Industrials

ETF

iShares U.S. Technology ETF

iShares U.S. Transportation ETF

iShares U.S. Utilities

ETF

Supplement to the Summary Prospectus dated as of November 3, 2021, and to

the

Prospectus dated as

October 25, 2021, and to the Statement

Additional Information dated as of October 25, 2021 (as revised January 3, 2022):

iShares ESG MSCI USA Min Vol Factor ETF

Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 1, 2021:

iShares Core MSCI Europe

ETF

iShares Core MSCI Pacific

ETF

iShares Currency Hedged MSCI ACWI ex U.S. ETF

iShares Currency Hedged MSCI EAFE ETF

iShares Currency Hedged MSCI EAFE

Small-Cap

ETF

iShares MSCI Kokusai ETF

Supplement to the Prospectus and Statement of Additional Information

both

dated

of December 1,

2021

iShares Core Aggressive Allocation ETF

iShares Core Conservative Allocation ETF

iShares Core Growth Allocation ETF

iShares Core Moderate Allocation ETF

iShares ESG Aware Aggressive Allocation ETF

iShares ESG Aware Conservative Allocation ETF

iShares ESG Aware Growth Allocation ETF

iShares ESG Aware Moderate Allocation

ETF

Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021,

and

to the

Statement

of Additional Information dated as of December 1, 2021 (as revised (as revised December 20, 2021):

iShares Cloud 5G and Tech ETF

iShares Core MSCI EAFE ETF

iShares Core MSCI International Developed Markets ETF

iShares Core MSCI Total International Stock

ETF

iShares Cybersecurity

and

Tech

ETF

iShares Genomics Immunology and Healthcare

ETF

iShares MSCI ACWI ETF

iShares MSCI ACWI ex U.S. ETF

iShares MSCI ACWI Low Carbon Target ETF

iShares MSCI All Country Asia ex Japan ETF

iShares MSCI China A ETF

iShares MSCI Global Multifactor ETF

iShares Robotics and Artificial Intelligence Multisector ETF

iShares Self-Driving EV and Tech ETF

iShares Virtual Work and Life Multisector ETF

Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021 (as revised December 20, 2021), and to the Statement of Additional Information dated as of December 1, 2021 (as revised December 20, 2021):

iShares Exponential Technologies ETF

Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021, and to the

Statement

of Additional Information dated as of December 1, 2021 (as revised January 3, 2022):

iShares China

Large-Cap

ETF

iShares MSCI EAFE ETF

iShares MSCI EAFE Growth ETF

iShares MSCI EAFE Min Vol Factor ETF

iShares MSCI EAFE

Small-Cap

ETF

iShares MSCI EAFE Value ETF

iShares MSCI Europe Financials ETF

iShares MSCI Europe

Small-Cap

ETF

iShares MSCI Intl Momentum Factor ETF

iShares MSCI Intl Multifactor ETF

iShares MSCI Intl Quality Factor ETF

iShares MSCI Intl Size Factor ETF

iShares MSCI Intl

Small-Cap

Multifactor ETF

iShares MSCI Intl Value Factor ETF

iShares MSCI USA

Mid-Cap

Multifactor ETF

iShares MSCI USA Min Vol Factor ETF

iShares MSCI USA Momentum Factor ETF

iShares MSCI USA Multifactor ETF

iShares MSCI USA Quality Factor ETF

iShares MSCI USA Size Factor ETF

iShares MSCI USA

Small-Cap

Min Vol Factor ETF

iShares MSCI USA

Small-Cap

Multifactor ETF

iShares MSCI USA Value Factor ETF

iShares U.S. Tech Breakthrough

Multisector

ETF

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares Core MSCI Em

ergi

ng Markets ETF

iShares Currency Hedged MSCI Canada ETF

iShares Currency Hedged MSCI Emerging Markets ETF

iShares Currency Hedged MSCI Eurozone ETF

iShares Currency Hedged MSCI Germany ETF

iShares Currency Hedged MSCI Japan ETF

iShares Currency Hedged MSCI United Kingdom ETF

iShares ESG Advanced MSCI EAFE ETF

iShares ESG Advanced MSCI EM ETF

iShares ESG Advanced MSCI USA ETF

iShares ESG Aware MSCI EAFE ETF

iShares ESG Aware MSCI EM ETF

iShares ESG Aware MSCI USA ETF

iShares ESG Aware MSCI USA

Small-Cap

ETF

iShares ESG MSCI EM Leaders ETF

iShares ESG MSCI USA Leaders ETF

iShares MSCI Argentina and Global Exposure ETF

iShares MSCI Australia ETF

iShares MSCI Austria ETF

iShares MSCI Belgium ETF

iShares MSCI Brazil ETF

iShares MSCI Brazil

Small-Cap

ETF

iShares MSCI BRIC ETF

iShares MSCI Canada ETF

iShares MSCI Chile ETF

iShares MSCI China ETF

iShares MSCI China

Small-Cap

ETF

iShares MSCI Colombia ETF

iShares MSCI Denmark ETF

iShares MSCI Emerging Markets Asia ETF

iShares MSCI Emerging Markets ETF

iShares MSCI Emerging Markets ex China ETF

iShares MSCI Emerging Markets Min Vol Factor ETF

iShares MSCI Emerging Markets Multifactor ETF

iShares MSCI Emerging Markets

Small-Cap

ETF

iShares MSCI Eurozone ETF

iShares MSCI Finland ETF

iShares MSCI France ETF

iShares MSCI Frontier and Select EM ETF

iShares MSCI Germany ETF

iShares MSCI Germany

Small-Cap

ETF

iShares MSCI Global

Agriculture

Producers ETF

iShares MSCI Global Energy Producers ETF

iShares MSCI Global Gold Miners ETF

iShares MSCI Global Metals & Mining Producers ETF

iShares MSCI Global Min Vol Factor ETF

iShares MSCI Global

Silver

and Metals Miners ETF

iShares MSCI Global Sustainable Development Goals ETF

iShares MSCI Hong Kong ETF

iShares MSCI India ETF

iShares MSCI India

Small-Cap

ETF

iShares MSCI Indonesia ETF

iShares MSCI Ireland ETF

iShares MSCI Israel ETF

iShares MSCI Italy ETF

iShares MSCI Japan Equal Weighted ETF

iShares MSCI Japan ETF

iShares MSCI Japan

Small-Cap

ETF

iShares MSCI Japan Value ETF

iShares MSCI Kuwait ETF

iShares MSCI Malaysia ETF

iShares MSCI

Mexico

ETF

iShares MSCI Netherlands ETF

iShares MSCI

New

Zealand ETF

iShares MSCI Norway ETF

iShares MSCI Pacific ex Japan ETF

iShares MSCI Peru ETF

iShares MSCI Philippines ETF

iShares MSCI Poland ETF

iShares MSCI Qatar ETF

iShares MSCI

Russia

ETF

iShares MSCI Saudi Arabia ETF

iShares MSCI Singapore ETF

iShares MSCI South Africa ETF

iShares MSCI South Korea ETF

iShares MSCI Spain ETF

iShares MSCI Sweden ETF

iShares MSCI Switzerland ETF

iShares MSCI Taiwan ETF

iShares MSCI Thailand ETF

iShares MSCI Turkey ETF

iShares MSCI UAE ETF

iShares MSCI United Kingdom ETF

iShares MSCI United Kingdom

Small-Cap

ETF

iShares MSCI USA Equal Weighted ETF

iShares MSCI World ETF

Supplement to the Prospectus and the Statement of Additional Information both dated as of December 20, 2021:

iShares MSCI China Multisector Tech ETF

Supplement to the Prospectus and the Statement of Additional Information both dated as of December 22, 2021:

iShares Paris-Aligned Climate MSCI USA ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares Asia/Pacific Dividend ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and

Prospectus

both dated as of

September

1, 2021, and to the Statement of Additional Information dated as of September 1, 2021 (as revised September 10, 2021):

iShares Asia/Pacific Dividend ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares Emerging Markets Dividend ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and

Prospectus

both dated as of

September

1, 2021, and to the Statement of Additional Information dated as of September 1, 2021 (as revised September 10, 2021):

iShares Emerging Markets Dividend

ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares Core MSCI Emerging Markets ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares Core MSCI Em

ergi

ng Markets ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares Currency Hedged MSCI Emerging Markets ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares Currency Hedged MSCI Emerging Markets ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares ESG Aware MSCI EM ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares ESG Aware MSCI EM ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI Australia ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Australia ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI Austria ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Austria ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI Belgium ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Belgium ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI Brazil ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Brazil ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI BRIC ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI BRIC ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI Canada ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Canada ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI Chile ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Chile ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI Colombia ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Colombia ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI Emerging Markets Asia ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Emerging Markets Asia ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI Emerging Markets ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Emerging Markets ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI Emerging Markets ex China ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Emerging Markets ex China ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI Emerging Markets Min Vol Factor ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Emerging Markets Min Vol Factor ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI Emerging Markets Multifactor ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Emerging Markets Multifactor ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI Emerging Markets Small-Cap ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Emerging Markets

Small-Cap

ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI Eurozone ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Eurozone ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI France ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI France ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI Frontier and Select EM ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Frontier and Select EM ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI Germany ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Germany ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI Global Agriculture Producers ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Global

Agriculture

Producers ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI Global Energy Producers ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Global Energy Producers ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI Global Gold Miners ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Global Gold Miners ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI Global Metals & Mining Producers ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Global Metals & Mining Producers ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI Global Min Vol Factor ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Global Min Vol Factor ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI Global Silver and Metals Miners ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Global

Silver

and Metals Miners ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI Hong Kong ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Hong Kong ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI Israel ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Israel ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI Italy ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Italy ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI Japan ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Japan ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI Japan Small-Cap ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Japan

Small-Cap

ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI Malaysia ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Malaysia ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI Mexico ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI

Mexico

ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI Netherlands ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Netherlands ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI Pacific ex Japan ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Pacific ex Japan ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI Russia ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI

Russia

ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI Singapore ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Singapore ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI South Africa ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI South Africa ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI South Korea ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI South Korea ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI Spain ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Spain ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI Sweden ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Sweden ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI Switzerland ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Switzerland ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI Taiwan ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Taiwan ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI Thailand ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Thailand ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI Turkey ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Turkey ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI USA Equal Weighted ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI USA Equal Weighted ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares, Inc. | iShares MSCI World ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares, Inc.

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI World ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Asia 50 ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Asia 50 ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Emerging Markets Infrastructure ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Emerging Markets Infrastructure ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Global 100 ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Global 100 ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Global Comm Services ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Global Comm Services ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Global Consumer Discretionary ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Global Consumer Discretionary ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Global Healthcare ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Global Healthcare ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Global Materials ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Global Materials ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Global Tech ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Global Tech ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Global Timber & Forestry ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Global Timber & Forestry ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares International Dividend Growth ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares International Dividend Growth ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Latin America 40 ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Latin America 40 ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Global Clean Energy ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

iShares Global Clean Energy ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares India 50 ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021 (as revised October 13, 2021), and to the Statement of

Additional

Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares India 50 ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Biotechnology ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Biotechnology ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Core S&P 500 ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Core S&P 500 ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Core S&P Mid-Cap ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Core S&P

Mid-Cap

ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Core S&P Small-Cap ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Core S&P

Small-Cap

ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Core S&P Total U.S. Stock Market ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Core S&P Total U.S. Stock Market ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Core S&P U.S. Growth ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Core S&P U.S. Growth ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Core S&P U.S. Value ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Core S&P U.S. Value ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares ESG Screened S&P 500 ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares ESG Screened S&P 500 ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares ESG Screened S&P Mid-Cap ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares ESG Screened S&P

Mid-Cap

ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares ESG Screened S&P Small-Cap ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares ESG Screened S&P

Small-Cap

ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Europe ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Europe ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Expanded Tech Sector ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Expanded Tech Sector ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Expanded Tech-Software Sector ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Expanded Tech-Software Sector ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Factors US Growth Style ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Factors US Growth Style ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Factors US Value Style ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Factors US Value Style ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Focused Value Factor ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Focused Value Factor ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Global Consumer Staples ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Global Consumer Staples ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Global Energy ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Global Energy ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Global Financials ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Global Financials ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Global Industrials ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Global Industrials ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Global Infrastructure ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Global Infrastructure ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Global Utilities ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Global Utilities ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares International Developed Property ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares International Developed Property ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares International Developed Small Cap Value Factor ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares International Developed Small Cap Value Factor ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares JPX-Nikkei 400 ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares

JPX-Nikkei

400 ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Micro-Cap ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares

Micro-Cap

ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Mortgage Real Estate ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Mortgage Real Estate ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares North American Natural Resources ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares North American Natural Resources ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares North American Tech-Multimedia Networking ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares North American Tech-Multimedia Networking ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Residential and Multisector Real Estate ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Residential and Multisector Real Estate ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Russell 1000 ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Russell 1000 ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Russell 1000 Growth ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Russell 1000 Growth ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Russell 1000 Value ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Russell 1000 Value ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Russell 2000 ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Russell 2000 ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Russell 2000 Growth ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Russell 2000 Growth ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Russell 2000 Value ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Russell 2000 Value ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Russell 3000 ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Russell 3000 ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Russell Mid-Cap ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Russell

Mid-Cap

ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Russell Mid-Cap Growth ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Russell

Mid-Cap

Growth ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Russell Mid-Cap Value ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Russell

Mid-Cap

Value ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Russell Top 200 ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Russell

op 200 ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Russell Top 200 Growth ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Russell Top 200 Growth ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Russell Top 200 Value ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Russell Top 200 Value ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares S&P 100 ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares S&P 100 ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares S&P 500 Growth ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares S&P 500 Growth

ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares S&P 500 Value ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares S&P 500 Value ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares S&P Mid-Cap 400 Growth ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares S&P

Mid-Cap

400 Growth ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares S&P Mid-Cap 400 Value ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares S&P

Mid-Cap

400 Value ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares S&P Small-Cap 600 Growth ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares S&P

Small-Cap

600 Growth

ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares S&P Small-Cap 600 Value ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares S&P

Small-Cap

600

lue ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Semiconductor ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Semiconductor ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares U.S. Aerospace & Defense ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares U.S. Aerospace & Defense ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares U.S. Broker-Dealers & Securities Exchanges ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares U.S. Broker-Dealers & Securities Exchanges ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares U.S. Healthcare Providers ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares U.S. Healthcare Providers ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares U.S. Home Construction ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares U.S. Home Construction ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares U.S. Insurance ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares U.S. Insurance ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares U.S. Medical Devices ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares U.S. Medical Devices ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares U.S. Oil & Gas Exploration & Production ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares U.S. Oil & Gas Exploration & Production

ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares U.S. Oil Equipment & Services ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares U.S. Oil Equipment & Services

ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares U.S. Pharmaceuticals ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares U.S. Pharmaceuticals

ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares U.S. Real Estate ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares U.S. Real Estate ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares U.S. Regional Banks ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares U.S. Regional Banks ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares U.S. Telecommunications ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares U.S. Telecommunications

ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares US Small Cap Value Factor ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares US Small Cap Value Factor ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares U.S. Infrastructure ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

iShares U.S. Infrastructure ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Preferred and Income Securities ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

iShares Preferred and Income Securities ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Currency Hedged JPX-Nikkei 400 ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised September 10, 2021):

iShares Currency Hedged

JPX-Nikkei

400 ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Russell 2500 ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of July 30, 2021, and to the Statement of Additional Information dated as of July 30, 2021 (as revised January 3, 2022):

iShares Russell 2500 ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Global REIT ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus

both

dated as of

September

1, 2021, and to the

Statement

of Additional Information dated as of September 1, 2021 (as revised September 10, 2021):

iShares Global REIT ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares International Select Dividend ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus

both

dated as of

September

1, 2021, and to the

Statement

of Additional Information dated as of September 1, 2021 (as revised September 10, 2021):

iShares International Select Dividend ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Cohen & Steers REIT ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and

Prospectus

both dated as of September 1,

2021

and

to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022):

iShares Cohen & Steers REIT ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Core Dividend Growth ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and

Prospectus

both dated as of September 1,

2021

and

to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022):

iShares Core Dividend Growth ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Core High Dividend ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and

Prospectus

both dated as of September 1,

2021

and

to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022):

iShares Core High Dividend ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Core U.S. REIT ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and

Prospectus

both dated as of September 1,

2021

and

to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022):

iShares Core U.S. REIT ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Dow Jones U.S. ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and

Prospectus

both dated as of September 1,

2021

and

to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022):

iShares Dow Jones U.S. ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares International Developed Real Estate ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and

Prospectus

both dated as of September 1,

2021

and

to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022):

iShares International Developed Real Estate ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Morningstar Growth ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and

Prospectus

both dated as of September 1,

2021

and

to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022):

iShares Morningstar Growth ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Morningstar Mid-Cap ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and

Prospectus

both dated as of September 1,

2021

and

to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022):

iShares Morningstar

Mid-Cap

ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Morningstar Mid-Cap Growth ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and

Prospectus

both dated as of September 1,

2021

and

to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022):

iShares Morningstar

Mid-Cap

Growth ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Morningstar Mid-Cap Value ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and

Prospectus

both dated as of September 1,

2021

and

to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022):

iShares Morningstar

Mid-Cap

Value ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Morningstar Small-Cap ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and

Prospectus

both dated as of September 1,

2021

and

to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022):

iShares Morningstar

Small-Cap

ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Morningstar Small-Cap Growth ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and

Prospectus

both dated as of September 1,

2021

and

to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022):

iShares Morningstar

Small-Cap

Growth ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Morningstar Small-Cap Value ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and

Prospectus

both dated as of September 1,

2021

and

to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022):

iShares Morningstar

Small-Cap

Value ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Morningstar U.S. Equity ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and

Prospectus

both dated as of September 1,

2021

and

to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022):

iShares Morningstar U.S. Equity ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Morningstar Value ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and

Prospectus

both dated as of September 1,

2021

and

to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022):

iShares Morningstar Value ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI KLD 400 Social ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and

Prospectus

both dated as of September 1,

2021

and

to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022):

iShares MSCI KLD 400 Social ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI USA ESG Select ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and

Prospectus

both dated as of September 1,

2021

and

to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022):

iShares MSCI USA ESG Select ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Select Dividend ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and

Prospectus

both dated as of September 1,

2021

and

to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022):

iShares Select Dividend ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares U.S. Basic Materials ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and

Prospectus

both dated as of September 1,

2021

and

to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022):

iShares U.S. Basic Materials

ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares U.S. Consumer Discretionary ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and

Prospectus

both dated as of September 1,

2021

and

to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022):

iShares U.S. Consumer Discretionary ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares U.S. Consumer Staples ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and

Prospectus

both dated as of September 1,

2021

and

to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022):

iShares U.S. Consumer Staples ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares U.S. Dividend and Buyback ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and

Prospectus

both dated as of September 1,

2021

and

to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022):

iShares U.S. Dividend and Buyback ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares U.S. Energy ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and

Prospectus

both dated as of September 1,

2021

and

to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022):

iShares U.S. Energy ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares U.S. Financial Services ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and

Prospectus

both dated as of September 1,

2021

and

to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022):

iShares U.S. Financial Services ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares U.S. Financials ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and

Prospectus

both dated as of September 1,

2021

and

to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022):

iShares U.S. Financials ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares U.S. Healthcare ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and

Prospectus

both dated as of September 1,

2021

and

to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022):

iShares U.S. Healthcare ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares U.S. Industrials ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and

Prospectus

both dated as of September 1,

2021

and

to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022):

iShares U.S. Industrials

ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares U.S. Technology ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and

Prospectus

both dated as of September 1,

2021

and

to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022):

iShares U.S. Technology ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares U.S. Transportation ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and

Prospectus

both dated as of September 1,

2021

and

to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022):

iShares U.S. Transportation ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares U.S. Utilities ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and

Prospectus

both dated as of September 1,

2021

and

to the Statement of Additional Information dated as of September 1, 2021 (as revised January 3, 2022):

iShares U.S. Utilities

ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares ESG MSCI USA Min Vol Factor ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus dated as of November 3, 2021, and to

the

Prospectus dated as

October 25, 2021, and to the Statement

Additional Information dated as of October 25, 2021 (as revised January 3, 2022):

iShares ESG MSCI USA Min Vol Factor ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Core MSCI Europe ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 1, 2021:

iShares Core MSCI Europe

ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Core MSCI Pacific ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 1, 2021:

iShares Core MSCI Pacific

ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Currency Hedged MSCI ACWI ex U.S. ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 1, 2021:

iShares Currency Hedged MSCI ACWI ex U.S. ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Currency Hedged MSCI EAFE ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 1, 2021:

iShares Currency Hedged MSCI EAFE ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Currency Hedged MSCI EAFE Small-Cap ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 1, 2021:

iShares Currency Hedged MSCI EAFE

Small-Cap

ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI Kokusai ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional Information each dated as of December 1, 2021:

iShares MSCI Kokusai ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Core Aggressive Allocation ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Prospectus and Statement of Additional Information

both

dated

of December 1,

2021

iShares Core Aggressive Allocation ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Core Conservative Allocation ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Prospectus and Statement of Additional Information

both

dated

of December 1,

2021

iShares Core Conservative Allocation ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Core Growth Allocation ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Prospectus and Statement of Additional Information

both

dated

of December 1,

2021

iShares Core Growth Allocation ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Core Moderate Allocation ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Prospectus and Statement of Additional Information

both

dated

of December 1,

2021

iShares Core Moderate Allocation ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares ESG Aware Aggressive Allocation ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Prospectus and Statement of Additional Information

both

dated

of December 1,

2021

iShares ESG Aware Aggressive Allocation ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares ESG Aware Conservative Allocation ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Prospectus and Statement of Additional Information

both

dated

of December 1,

2021

iShares ESG Aware Conservative Allocation ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares ESG Aware Growth Allocation ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Prospectus and Statement of Additional Information

both

dated

of December 1,

2021

iShares ESG Aware Growth Allocation ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares ESG Aware Moderate Allocation ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Prospectus and Statement of Additional Information

both

dated

of December 1,

2021

iShares ESG Aware Moderate Allocation

ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Cloud 5G and Tech ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021,

and

to the

Statement

of Additional Information dated as of December 1, 2021 (as revised (as revised December 20, 2021):

iShares Cloud 5G and Tech ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Core MSCI EAFE ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021,

and

to the

Statement

of Additional Information dated as of December 1, 2021 (as revised (as revised December 20, 2021):

iShares Core MSCI EAFE ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Core MSCI International Developed Markets ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021,

and

to the

Statement

of Additional Information dated as of December 1, 2021 (as revised (as revised December 20, 2021):

iShares Core MSCI International Developed Markets ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Core MSCI Total International Stock ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021,

and

to the

Statement

of Additional Information dated as of December 1, 2021 (as revised (as revised December 20, 2021):

iShares Core MSCI Total International Stock

ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Cybersecurity and Tech ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021,

and

to the

Statement

of Additional Information dated as of December 1, 2021 (as revised (as revised December 20, 2021):

iShares Cybersecurity

and

Tech

ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Genomics Immunology and Healthcare ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021,

and

to the

Statement

of Additional Information dated as of December 1, 2021 (as revised (as revised December 20, 2021):

iShares Genomics Immunology and Healthcare

ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI ACWI ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021,

and

to the

Statement

of Additional Information dated as of December 1, 2021 (as revised (as revised December 20, 2021):

iShares MSCI ACWI ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI ACWI ex U.S. ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021,

and

to the

Statement

of Additional Information dated as of December 1, 2021 (as revised (as revised December 20, 2021):

iShares MSCI ACWI ex U.S. ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI ACWI Low Carbon Target ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021,

and

to the

Statement

of Additional Information dated as of December 1, 2021 (as revised (as revised December 20, 2021):

iShares MSCI ACWI Low Carbon Target ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI All Country Asia ex Japan ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021,

and

to the

Statement

of Additional Information dated as of December 1, 2021 (as revised (as revised December 20, 2021):

iShares MSCI All Country Asia ex Japan ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI China A ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021,

and

to the

Statement

of Additional Information dated as of December 1, 2021 (as revised (as revised December 20, 2021):

iShares MSCI China A ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI Global Multifactor ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021,

and

to the

Statement

of Additional Information dated as of December 1, 2021 (as revised (as revised December 20, 2021):

iShares MSCI Global Multifactor ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Robotics and Artificial Intelligence Multisector ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021,

and

to the

Statement

of Additional Information dated as of December 1, 2021 (as revised (as revised December 20, 2021):

iShares Robotics and Artificial Intelligence Multisector ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Self-Driving EV and Tech ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021,

and

to the

Statement

of Additional Information dated as of December 1, 2021 (as revised (as revised December 20, 2021):

iShares Self-Driving EV and Tech ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Virtual Work and Life Multisector ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021,

and

to the

Statement

of Additional Information dated as of December 1, 2021 (as revised (as revised December 20, 2021):

iShares Virtual Work and Life Multisector ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Exponential Technologies ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

iShares Exponential Technologies ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares China Large-Cap ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021, and to the

Statement

of Additional Information dated as of December 1, 2021 (as revised January 3, 2022):

iShares China

Large-Cap

ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI EAFE ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021, and to the

Statement

of Additional Information dated as of December 1, 2021 (as revised January 3, 2022):

iShares MSCI EAFE ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI EAFE Growth ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021, and to the

Statement

of Additional Information dated as of December 1, 2021 (as revised January 3, 2022):

iShares MSCI EAFE Growth ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI EAFE Min Vol Factor ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021, and to the

Statement

of Additional Information dated as of December 1, 2021 (as revised January 3, 2022):

iShares MSCI EAFE Min Vol Factor ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI EAFE Small-Cap ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021, and to the

Statement

of Additional Information dated as of December 1, 2021 (as revised January 3, 2022):

iShares MSCI EAFE

Small-Cap

ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI EAFE Value ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021, and to the

Statement

of Additional Information dated as of December 1, 2021 (as revised January 3, 2022):

iShares MSCI EAFE Value ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI Europe Financials ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021, and to the

Statement

of Additional Information dated as of December 1, 2021 (as revised January 3, 2022):

iShares MSCI Europe Financials ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI Europe Small-Cap ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021, and to the

Statement

of Additional Information dated as of December 1, 2021 (as revised January 3, 2022):

iShares MSCI Europe

Small-Cap

ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI Intl Momentum Factor ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021, and to the

Statement

of Additional Information dated as of December 1, 2021 (as revised January 3, 2022):

iShares MSCI Intl Momentum Factor ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI Intl Multifactor ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021, and to the

Statement

of Additional Information dated as of December 1, 2021 (as revised January 3, 2022):

iShares MSCI Intl Multifactor ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI Intl Quality Factor ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021, and to the

Statement

of Additional Information dated as of December 1, 2021 (as revised January 3, 2022):

iShares MSCI Intl Quality Factor ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI Intl Size Factor ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021, and to the

Statement

of Additional Information dated as of December 1, 2021 (as revised January 3, 2022):

iShares MSCI Intl Size Factor ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI Intl Small-Cap Multifactor ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021, and to the

Statement

of Additional Information dated as of December 1, 2021 (as revised January 3, 2022):

iShares MSCI Intl

Small-Cap

Multifactor ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI Intl Value Factor ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021, and to the

Statement

of Additional Information dated as of December 1, 2021 (as revised January 3, 2022):

iShares MSCI Intl Value Factor ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI USA Mid-Cap Multifactor ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021, and to the

Statement

of Additional Information dated as of December 1, 2021 (as revised January 3, 2022):

iShares MSCI USA

Mid-Cap

Multifactor ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI USA Min Vol Factor ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021, and to the

Statement

of Additional Information dated as of December 1, 2021 (as revised January 3, 2022):

iShares MSCI USA Min Vol Factor ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI USA Momentum Factor ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021, and to the

Statement

of Additional Information dated as of December 1, 2021 (as revised January 3, 2022):

iShares MSCI USA Momentum Factor ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI USA Multifactor ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021, and to the

Statement

of Additional Information dated as of December 1, 2021 (as revised January 3, 2022):

iShares MSCI USA Multifactor ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI USA Quality Factor ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021, and to the

Statement

of Additional Information dated as of December 1, 2021 (as revised January 3, 2022):

iShares MSCI USA Quality Factor ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI USA Size Factor ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021, and to the

Statement

of Additional Information dated as of December 1, 2021 (as revised January 3, 2022):

iShares MSCI USA Size Factor ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI USA Small-Cap Min Vol Factor ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021, and to the

Statement

of Additional Information dated as of December 1, 2021 (as revised January 3, 2022):

iShares MSCI USA

Small-Cap

Min Vol Factor ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI USA Small-Cap Multifactor ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021, and to the

Statement

of Additional Information dated as of December 1, 2021 (as revised January 3, 2022):

iShares MSCI USA

Small-Cap

Multifactor ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI USA Value Factor ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021, and to the

Statement

of Additional Information dated as of December 1, 2021 (as revised January 3, 2022):

iShares MSCI USA Value Factor ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares U.S. Tech Breakthrough Multisector ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of December 1, 2021, and to the

Statement

of Additional Information dated as of December 1, 2021 (as revised January 3, 2022):

iShares U.S. Tech Breakthrough

Multisector

ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Currency Hedged MSCI Canada ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares Currency Hedged MSCI Canada ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Currency Hedged MSCI Eurozone ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares Currency Hedged MSCI Eurozone ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Currency Hedged MSCI Germany ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares Currency Hedged MSCI Germany ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Currency Hedged MSCI Japan ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares Currency Hedged MSCI Japan ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Currency Hedged MSCI United Kingdom ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares Currency Hedged MSCI United Kingdom ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares ESG Advanced MSCI EAFE ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares ESG Advanced MSCI EAFE ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares ESG Advanced MSCI EM ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares ESG Advanced MSCI EM ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares ESG Advanced MSCI USA ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares ESG Advanced MSCI USA ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares ESG Aware MSCI EAFE ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares ESG Aware MSCI EAFE ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares ESG Aware MSCI USA ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares ESG Aware MSCI USA ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares ESG Aware MSCI USA Small-Cap ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares ESG Aware MSCI USA

Small-Cap

ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares ESG MSCI EM Leaders ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares ESG MSCI EM Leaders ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares ESG MSCI USA Leaders ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares ESG MSCI USA Leaders ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI Argentina and Global Exposure ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Argentina and Global Exposure ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI Brazil Small-Cap ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Brazil

Small-Cap

ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI China ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI China ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI China Small-Cap ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI China

Small-Cap

ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI Denmark ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Denmark ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI Finland ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Finland ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI Germany Small-Cap ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Germany

Small-Cap

ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI Global Sustainable Development Goals ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Global Sustainable Development Goals ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI India ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI India ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI India Small-Cap ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI India

Small-Cap

ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI Indonesia ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Indonesia ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI Ireland ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Ireland ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI Japan Equal Weighted ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Japan Equal Weighted ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI Japan Value ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Japan Value ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI Kuwait ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Kuwait ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI New Zealand ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI

New

Zealand ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI Norway ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Norway ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI Peru ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Peru ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI Philippines ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Philippines ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI Poland ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Poland ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI Qatar ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Qatar ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI Saudi Arabia ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI Saudi Arabia ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI UAE ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI UAE ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI United Kingdom ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI United Kingdom ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI United Kingdom Small-Cap ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus, Prospectus and Statement of Additional

Information

each dated as of December 30, 2021:

iShares MSCI United Kingdom

Small-Cap

ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares MSCI China Multisector Tech ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Prospectus and the Statement of Additional Information both dated as of December 20, 2021:

iShares MSCI China Multisector Tech ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iSHARES TRUST | iShares Paris-Aligned Climate MSCI USA ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Prospectus and the Statement of Additional Information both dated as of December 22, 2021:

iShares Paris-Aligned Climate MSCI USA ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares U.S. ETF Trust | iShares Commodity Curve Carry Strategy ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares U.S. ETF Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus

both

dated as of March 1, 2021, and to the Statement of Additional Information dated as of March 1, 2021 (as revised October 29, 2021):

iShares Commodity Curve Carry Strategy ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares U.S. ETF Trust | iShares GSCI Commodity Dynamic Roll Strategy ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares U.S. ETF Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus

both

dated as of March 1, 2021, and to the Statement of Additional Information dated as of March 1, 2021 (as revised October 29, 2021):

iShares GSCI Commodity Dynamic Roll Strategy ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares U.S. ETF Trust | iShares Bloomberg Roll Select Commodity Strategy ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares U.S. ETF Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of March 1, 2021, and to the Statement of Additional Information dated as of March 1, 2021 (as revised January 3, 2022):

iShares Bloomberg Roll Select Commodity Strategy ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.

iShares U.S. ETF Trust | iShares Gold Strategy ETF

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

iShares

iShares U.S. ETF Trust

Supplement dated January 3, 2022 (the “Supplement”) to each Summary Prospectus, Prospectus and

Statement of Additional Information (the “SAI”), for each of the Funds listed in Appendix A (each, a “Fund”)

The information in this Supplement updates information in, and should be read in conjunction with the respective Summary Prospectus, Prospectus and the SAI, as applicable, for each Fund.

The following changes for the Fund went effective on January 1, 2022.

The other Portfolio Managers for each Fund will continue to be primarily responsible for the

day-to-day

management of such Fund in addition to Mr. Whitehead. Information regarding the other Portfolio Managers for each Fund can be found in such Fund’s Summary Prospectus, Prospectus and SAI.

In addition, the following changes are made to each Fund’s Summary Prospectus, Prospectus, and SAI:

Appendix A

Supplement to the Summary Prospectus and Prospectus both dated as of March 1, 2021, and to the Statement of Additional Information dated as of March 1, 2021 (as revised January 3, 2022):

iShares Gold Strategy ETF

If you have any questions, please call

1-800-iShares

(1-800-474-2737).

iShares

is a registered trademark of BlackRock Fund Advisors and its affiliates.