0001752724-24-040766.txt : 20240226 0001752724-24-040766.hdr.sgml : 20240226 20240226162155 ACCESSION NUMBER: 0001752724-24-040766 CONFORMED SUBMISSION TYPE: NPORT-P PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20231231 FILED AS OF DATE: 20240226 DATE AS OF CHANGE: 20240226 PERIOD START: 20231231 FILER: COMPANY DATA: COMPANY CONFORMED NAME: BLACKROCK INDEX FUNDS, INC. CENTRAL INDEX KEY: 0001026144 ORGANIZATION NAME: 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: 24679145 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 2023-12-31 2023-12-31 N 2783930312.47 3415203.21 2780515109.26 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 111354848.48000000 NS USD 2781982633.85000000 100.0527788748 Long EC RF US N N/A N N N 2024-01-30 BlackRock Index Funds, Inc. Chuck Pulsfort Chuck Pulsfort Assistant Treasurer