0001752724-22-046238.txt : 20220225 0001752724-22-046238.hdr.sgml : 20220225 20220225105749 ACCESSION NUMBER: 0001752724-22-046238 CONFORMED SUBMISSION TYPE: NPORT-P PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20211231 FILED AS OF DATE: 20220225 PERIOD START: 20211231 FILER: COMPANY DATA: COMPANY CONFORMED NAME: BLACKROCK INDEX FUNDS, INC. CENTRAL INDEX KEY: 0001026144 IRS NUMBER: 223483675 STATE OF INCORPORATION: MD FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: NPORT-P SEC ACT: 1940 Act SEC FILE NUMBER: 811-07899 FILM NUMBER: 22675849 BUSINESS ADDRESS: STREET 1: 100 BELLEVUE PARKWAY CITY: WILMINGTON STATE: DE ZIP: 19809 BUSINESS PHONE: 800-441-7762 MAIL ADDRESS: STREET 1: 100 BELLEVUE PARKWAY CITY: WILMINGTON STATE: DE ZIP: 19809 FORMER COMPANY: FORMER CONFORMED NAME: MERRILL LYNCH INDEX FUNDS INC DATE OF NAME CHANGE: 19961031 0001026144 S000003118 iShares Russell 2000 Small-Cap Index Fund C000008451 Investor A C000008452 Institutional C000099169 Class K C000201957 Investor P Shares NPORT-P 1 primary_doc.xml NPORT-P false 0001026144 XXXXXXXX S000003118 C000099169 C000008451 C000008452 C000201957 BlackRock Index Funds, Inc. 811-07899 0001026144 549300R0LV8YE1DSQ620 100 Bellevue Parkway Wilmington 19809 800-441-7762 iShares Russell 2000 Small-Cap Index Fund S000003118 549300URA4LL162MRE56 2021-12-31 2021-12-31 N 3376442600.70 1486635.15 3374955965.55 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 N BlackRock Index Funds, Inc. 549300R0LV8YE1DSQ620 000000000 124942022.30000000 NS USD 3370405882.00000000 99.86518095061 Long EC RF US N N/A N N N 2022-01-31 BlackRock Index Funds, Inc. Ann Frechette Ann Frechette Assistant Treasurer