BLACKROCK INDEX FUNDS, INC.
    SEC Filings

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    All SEC filings by BLACKROCK INDEX FUNDS, INC. — annual and quarterly reports, current reports, registrations, proxies and ownership forms, updated in real time.

    Financials

    N-CSRSCertified semi-annual shareholder report (management investment company)Sep 3, 2026
    N-CENAnnual report (registered investment company)Mar 16, 2026
    N-CSRCertified annual shareholder report (management investment company)Mar 5, 2026
    N-CSRSCertified semi-annual shareholder report (management investment company)Sep 4, 2025
    N-CENAnnual report (registered investment company)Mar 17, 2025
    N-CSRCertified annual shareholder report (management investment company)Mar 7, 2025
    N-CSRSCertified semi-annual shareholder report (management investment company)Sep 4, 2024
    N-CENAnnual report (registered investment company)Mar 14, 2024
    N-CSRCertified annual shareholder report (management investment company)Mar 6, 2024
    N-CSRSCertified semi-annual shareholder report (management investment company)Sep 1, 2023

    Events

    No results found.

    Registrations and Prospectuses

    POS EXAdditional exhibits for listingDec 28, 2018
    N-14/ARegistration statement for investment companies business combinationAug 14, 2018
    N-14/ARegistration statement for investment companies business combinationJun 20, 2018
    N-14Registration statement for investment companies business combinationJun 14, 2018
    40-APP/AApplication for exemptive order (Investment Company Act)Aug 5, 2016
    40-APP/AApplication for exemptive order (Investment Company Act)May 13, 2016
    40-APP/AApplication for exemptive order (Investment Company Act)Nov 20, 2015
    40-APPApplication for exemptive order (Investment Company Act)Jun 26, 2015
    40-APPApplication for exemptive order (Investment Company Act)Jun 17, 2010

    Proxies

    N-PXAnnual report of proxy voting recordAug 28, 2026
    N-PXAnnual report of proxy voting recordAug 28, 2026
    N-PXAnnual report of proxy voting recordAug 28, 2025
    N-PXAnnual report of proxy voting recordAug 28, 2025
    N-PXAnnual report of proxy voting recordAug 27, 2024
    N-PXAnnual report of proxy voting recordAug 27, 2024
    N-PXAnnual report of proxy voting recordAug 25, 2023
    N-PXAnnual report of proxy voting recordAug 25, 2022
    N-PXAnnual report of proxy voting recordAug 27, 2021
    N-PX/AAnnual report of proxy voting recordNov 13, 2020

    Other

    CORRESPCorrespondence with SECJul 26, 2024
    EFFECTNotice of effectivenessAug 16, 2018
    CORRESPCorrespondence with SECJan 29, 2013
    CORRESPCorrespondence with SECDec 7, 2012
    CORRESPCorrespondence with SECApr 29, 2010

    Ownership

    NPORT-PIshares Russell 2000 Small-Cap Index Fund (jun 2026 Report)Aug 25, 2026
    NPORT-PIshares Msci Eafe International Index Fund (jun 2026 Report)Aug 25, 2026
    NPORT-PIshares Msci Eafe International Index Fund (mar 2026 Report)May 28, 2026
    NPORT-PIshares Russell 2000 Small-Cap Index Fund (mar 2026 Report)May 28, 2026
    NPORT-PIshares Russell 2000 Small-Cap Index Fund (dec 2025 Report)Feb 24, 2026
    NPORT-PIshares Msci Eafe International Index Fund (dec 2025 Report)Feb 24, 2026
    NPORT-PIshares Msci Eafe International Index Fund (sep 2025 Report)Nov 26, 2025
    NPORT-PIshares Russell 2000 Small-Cap Index Fund (sep 2025 Report)Nov 26, 2025
    NPORT-PIshares Russell 2000 Small-Cap Index Fund (jun 2025 Report)Aug 26, 2025
    NPORT-PIshares Msci Eafe International Index Fund (jun 2025 Report)Aug 26, 2025