0001752724-21-234297.txt : 20211110 0001752724-21-234297.hdr.sgml : 20211110 20211110121301 ACCESSION NUMBER: 0001752724-21-234297 CONFORMED SUBMISSION TYPE: NPORT-P/A PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210630 FILED AS OF DATE: 20211110 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/A SEC ACT: 1940 Act SEC FILE NUMBER: 811-07899 FILM NUMBER: 211395505 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/A 1 primary_doc.xml NPORT-P/A false 0001752724-21-186091 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 2021-06-30 N 3358269442.30 1004561.21 3357264881.09 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 114668661.10000000 NS USD 3353792880.00000000 99.89658244991 Long EC RF US N N/A N N N 2021-10-28 BlackRock Index Funds, Inc. Ann Frechette Ann Frechette Assistant Treasurer