WASHINGTON STATE INVESTMENT BOARD SEC EDGAR Filings (CIK 0000943712)

SEC EDGAR filings, ownership reports, and insider transactions for 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
Top holdings (Schedule 13G)
FTAI
Fiscal year end
30 June
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WASHINGTON STATE INVESTMENT BOARD has filed 65 SEC EDGAR filings since 10 Apr 1995

Latest Filings

Recent SEC filings for WASHINGTON STATE INVESTMENT BOARD including 13F-HR, N-PX, SCHEDULE 13G/A and more.

Form type Document Filing Description Filing date Reporting date File number(s)
13F-HR Open 13F-HR document View SEC filing for 13F-HR 09 Feb 2026 31 Dec 2025 028-14515
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2025 30 Sep 2025 028-14515
N-PX Open N-PX document View SEC filing for N-PX 02 Sep 2025 30 Jun 2025 028-14515
13F-HR Open 13F-HR document View SEC filing for 13F-HR 11 Aug 2025 30 Jun 2025 028-14515
13F-HR Open 13F-HR document View SEC filing for 13F-HR 05 May 2025 31 Mar 2025 028-14515
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2025 31 Dec 2024 028-14515
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 14 Feb 2025
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2024 30 Sep 2024 028-14515
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 05 Nov 2024
N-PX Open N-PX document View SEC filing for N-PX 30 Aug 2024 30 Jun 2024 028-14515
13F-HR Open 13F-HR document View SEC filing for 13F-HR 05 Aug 2024 30 Jun 2024 028-14515
13F-HR Open 13F-HR document View SEC filing for 13F-HR 09 May 2024 31 Mar 2024 028-14515
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 08 Feb 2024
13F-HR Open 13F-HR document View SEC filing for 13F-HR 01 Feb 2024 31 Dec 2023 028-14515
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2023 30 Sep 2023 028-14515
13F-HR Open 13F-HR document View SEC filing for 13F-HR 02 Aug 2023 30 Jun 2023 028-14515
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2023 31 Mar 2023 028-14515
3/A Open 3/A document View SEC filing for 3/A PRIMARY DOCUMENT 15 Feb 2023 07 Dec 2018 001-37386
3/A Open 3/A document View SEC filing for 3/A PRIMARY DOCUMENT 15 Feb 2023 01 Aug 2022 001-41370
13F-HR/A Open 13F-HR/A document View SEC filing for 13F-HR/A 08 Feb 2023 31 Dec 2022 028-14515
13F-HR Open 13F-HR document View SEC filing for 13F-HR 09 Jan 2023 31 Dec 2022 028-14515
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 06 Jan 2023
13F-HR Open 13F-HR document View SEC filing for 13F-HR 07 Nov 2022 30 Sep 2022 028-14515
SC 13G Open SC 13G document View SEC filing for SC 13G 10 Aug 2022
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 04 Aug 2022 01 Aug 2022 001-41370
13F-HR Open 13F-HR document View SEC filing for 13F-HR 02 Aug 2022 30 Jun 2022 028-14515
13F-HR Open 13F-HR document View SEC filing for 13F-HR 02 May 2022 31 Mar 2022 028-14515
13F-HR Open 13F-HR document View SEC filing for 13F-HR 03 Feb 2022 31 Dec 2021 028-14515
13F-HR Open 13F-HR document View SEC filing for 13F-HR 04 Nov 2021 30 Sep 2021 028-14515
13F-HR Open 13F-HR document View SEC filing for 13F-HR 06 Aug 2021 30 Jun 2021 028-14515
13F-HR Open 13F-HR document View SEC filing for 13F-HR 29 Apr 2021 31 Mar 2021 028-14515
13F-HR Open 13F-HR document View SEC filing for 13F-HR 29 Jan 2021 31 Dec 2020 028-14515
13F-HR Open 13F-HR document View SEC filing for 13F-HR 05 Nov 2020 30 Sep 2020 028-14515
13F-HR Open 13F-HR document View SEC filing for 13F-HR 12 Aug 2020 30 Jun 2020 028-14515
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 29 Apr 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Apr 2020 02 Apr 2020 001-37386
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 07 Dec 2018 06 Dec 2018 001-37386
SC 13G Open SC 13G document View SEC filing for SC 13G 07 Dec 2018
SC 13G Open SC 13G document View SEC filing for SC 13G 29 Nov 2016
SC 13G Open SC 13G document View SEC filing for SC 13G 09 Aug 2016
SC 13G Open SC 13G document View SEC filing for SC 13G 07 Jul 2016
13F-HR Open 13F-HR document View SEC filing for 13F-HR 12 Apr 2016 31 Mar 2016 028-14515
13F-HR Open 13F-HR document View SEC filing for 13F-HR 28 Jan 2016 31 Dec 2015 028-14515
SC 13G Open SC 13G document View SEC filing for SC 13G 12 Nov 2015
13F-HR Open 13F-HR document View SEC filing for 13F-HR 22 Oct 2015 30 Sep 2015 028-14515
13F-HR Open 13F-HR document View SEC filing for 13F-HR 28 Jul 2015 30 Jun 2015 028-14515
13F-HR Open 13F-HR document View SEC filing for 13F-HR 22 Apr 2015 31 Mar 2015 028-14515
13F-HR Open 13F-HR document View SEC filing for 13F-HR 29 Jan 2015 31 Dec 2014 028-14515
13F-HR Open 13F-HR document View SEC filing for 13F-HR 22 Oct 2014 30 Sep 2014 028-14515
13F-HR Open 13F-HR document View SEC filing for 13F-HR 23 Jul 2014 30 Jun 2014 028-14515
13F-HR Open 13F-HR document View SEC filing for 13F-HR 02 May 2014 31 Mar 2014 028-14515
13F-HR Open 13F-HR document View SEC filing for 13F-HR 30 Jan 2014 31 Dec 2013 028-14515
13F-HR Open 13F-HR document View SEC filing for 13F-HR 08 Nov 2013 30 Sep 2013 028-14515
13F-HR Open 13F-HR document View SEC filing for 13F-HR 02 Aug 2013 30 Jun 2013 028-14515
13F-HR Open 13F-HR document View SEC filing for 13F-HR 02 May 2013 31 Mar 2013 028-14515
13F-HR Open 13F-HR document View SEC filing for 13F-HR 31 Jan 2013 31 Dec 2012 028-14515
13F-HR Open 13F-HR document View SEC filing for 13F-HR 22 Oct 2012 30 Sep 2012 028-14515
13F-HR Open 13F-HR document View SEC filing for 13F-HR 24 Jul 2012 30 Jun 2012 028-14515
13F-HR Open 13F-HR document View SEC filing for 13F-HR 20 Apr 2012 31 Mar 2012 028-14515
13F-HR Open 13F-HR document View SEC filing for 13F-HR 24 Jan 2012 31 Dec 2011 028-14515
13F-HR Open 13F-HR document View SEC filing for 13F-HR 28 Oct 2011 30 Sep 2011 028-14515
13F-HR Open 13F-HR document View SEC filing for 13F-HR 02 Aug 2011 30 Jun 2011 028-14515

About this filer

WASHINGTON STATE INVESTMENT BOARD files with the SEC under CIK 0000943712. This page aggregates EDGAR filings and related ownership activity.

See reporting owner transactions.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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