WASHINGTON STATE INVESTMENT BOARD

Business address
2100 Evergreen Park Dr Sw, Po Box 40916, Olympia, WA, 98504-0916
Top holdings (ownership)
FIP
Top securities (13F)
FTAI and FIP
Fiscal year end
30 June
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WASHINGTON STATE INVESTMENT BOARD has filed 64 SEC EDGAR filings since 10 Apr 1995

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
13F-HR Open Document Open Filing 14 Nov 2025 30 Sep 2025 028-14515
N-PX Open Document Open Filing 02 Sep 2025 30 Jun 2025 028-14515
13F-HR Open Document Open Filing 11 Aug 2025 30 Jun 2025 028-14515
13F-HR Open Document Open Filing 05 May 2025 31 Mar 2025 028-14515
13F-HR Open Document Open Filing 14 Feb 2025 31 Dec 2024 028-14515
SCHEDULE 13G/A Open Document Open Filing 14 Feb 2025
13F-HR Open Document Open Filing 14 Nov 2024 30 Sep 2024 028-14515
SC 13G/A Open Document Open Filing 05 Nov 2024
N-PX Open Document Open Filing 30 Aug 2024 30 Jun 2024 028-14515
13F-HR Open Document Open Filing 05 Aug 2024 30 Jun 2024 028-14515
13F-HR Open Document Open Filing 09 May 2024 31 Mar 2024 028-14515
SC 13G/A Open Document Open Filing 08 Feb 2024
13F-HR Open Document Open Filing 01 Feb 2024 31 Dec 2023 028-14515
13F-HR Open Document Open Filing 14 Nov 2023 30 Sep 2023 028-14515
13F-HR Open Document Open Filing 02 Aug 2023 30 Jun 2023 028-14515
13F-HR Open Document Open Filing 15 May 2023 31 Mar 2023 028-14515
3/A Open Document Open Filing PRIMARY DOCUMENT 15 Feb 2023 07 Dec 2018 001-37386
3/A Open Document Open Filing PRIMARY DOCUMENT 15 Feb 2023 01 Aug 2022 001-41370
13F-HR/A Open Document Open Filing 08 Feb 2023 31 Dec 2022 028-14515
13F-HR Open Document Open Filing 09 Jan 2023 31 Dec 2022 028-14515
SC 13G/A Open Document Open Filing 06 Jan 2023
13F-HR Open Document Open Filing 07 Nov 2022 30 Sep 2022 028-14515
SC 13G Open Document Open Filing 10 Aug 2022
3 Open Document Open Filing PRIMARY DOCUMENT 04 Aug 2022 01 Aug 2022 001-41370
13F-HR Open Document Open Filing 02 Aug 2022 30 Jun 2022 028-14515
13F-HR Open Document Open Filing 02 May 2022 31 Mar 2022 028-14515
13F-HR Open Document Open Filing 03 Feb 2022 31 Dec 2021 028-14515
13F-HR Open Document Open Filing 04 Nov 2021 30 Sep 2021 028-14515
13F-HR Open Document Open Filing 06 Aug 2021 30 Jun 2021 028-14515
13F-HR Open Document Open Filing 29 Apr 2021 31 Mar 2021 028-14515
13F-HR Open Document Open Filing 29 Jan 2021 31 Dec 2020 028-14515
13F-HR Open Document Open Filing 05 Nov 2020 30 Sep 2020 028-14515
13F-HR Open Document Open Filing 12 Aug 2020 30 Jun 2020 028-14515
SC 13G/A Open Document Open Filing 29 Apr 2020
4 Open Document Open Filing PRIMARY DOCUMENT 03 Apr 2020 02 Apr 2020 001-37386
3 Open Document Open Filing PRIMARY DOCUMENT 07 Dec 2018 06 Dec 2018 001-37386
SC 13G Open Document Open Filing 07 Dec 2018
SC 13G Open Document Open Filing 29 Nov 2016
SC 13G Open Document Open Filing 09 Aug 2016
SC 13G Open Document Open Filing 07 Jul 2016
13F-HR Open Document Open Filing 12 Apr 2016 31 Mar 2016 028-14515
13F-HR Open Document Open Filing 28 Jan 2016 31 Dec 2015 028-14515
SC 13G Open Document Open Filing 12 Nov 2015
13F-HR Open Document Open Filing 22 Oct 2015 30 Sep 2015 028-14515
13F-HR Open Document Open Filing 28 Jul 2015 30 Jun 2015 028-14515
13F-HR Open Document Open Filing 22 Apr 2015 31 Mar 2015 028-14515
13F-HR Open Document Open Filing 29 Jan 2015 31 Dec 2014 028-14515
13F-HR Open Document Open Filing 22 Oct 2014 30 Sep 2014 028-14515
13F-HR Open Document Open Filing 23 Jul 2014 30 Jun 2014 028-14515
13F-HR Open Document Open Filing 02 May 2014 31 Mar 2014 028-14515
13F-HR Open Document Open Filing 30 Jan 2014 31 Dec 2013 028-14515