WASHINGTON STATE INVESTMENT BOARD
    SEC Filings

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    All SEC filings by WASHINGTON STATE INVESTMENT BOARD — annual and quarterly reports, current reports, registrations, proxies and ownership forms, updated in real time.

    Financials

    No results found.

    Events

    No results found.

    Registrations and Prospectuses

    No results found.

    Proxies

    N-PXAnnual report of proxy voting recordAug 27, 2026
    N-PXAnnual report of proxy voting recordSep 2, 2025
    N-PXAnnual report of proxy voting recordAug 30, 2024

    Other

    No results found.

    Ownership

    13F-HRQuarterly holdings report by institutional managerAug 3, 2026
    13F-HRQuarterly holdings report by institutional managerMay 5, 2026
    13F-HRQuarterly holdings report by institutional managerFeb 9, 2026
    13F-HRQuarterly holdings report by institutional managerNov 14, 2025
    13F-HRQuarterly holdings report by institutional managerAug 11, 2025
    13F-HRQuarterly holdings report by institutional managerMay 5, 2025
    13F-HRQuarterly holdings report by institutional managerFeb 14, 2025
    SC 13G/AFtai Aviation Ltd.Feb 14, 2025
    13F-HRQuarterly holdings report by institutional managerNov 14, 2024
    SC 13G/AFtai Aviation Ltd.Nov 5, 2024