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Reports
Board and Committees
Publications and News
Sustainability
Policies
Jobs and Searches
About WSIB
Contact Us
Reports
Monthly
Quarterly
Annual
Private Equity IRR
Proxy Voting
Sustainability
Investing in Washington
Monthly
2025
2024
2023
2022
2021
2020
Quarterly
2025 and 2024
September 30, 2025
June 30, 2025
March 31, 2025
December 31, 2024
September 30, 2024
June 30, 2024
March 31, 2024
2023 and 2022
December 31, 2023
September 30, 2023
June 30, 2023
March 31, 2023
December 31, 2022
September 30, 2022
June 30, 2022
March 31, 2022
2021 and 2020
December 31, 2021
September 30, 2021
June 30, 2021
March 31, 2021
December 31, 2020
Annual
Reports
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
Holdings
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
Private Equity IRR
2025 and 2024
June 30, 2025
March 31, 2025
December 31, 2024
September 30, 2024
June 30, 2024
March 31, 2024
2023 and 2022
December 31, 2023
September 30, 2023
June 30, 2023
March 31, 2023
December 31, 2022
September 30, 2022
June 30, 2022
March 31, 2022
2021 and 2020
December 31, 2021
September 30, 2021
June 30, 2021
March 31, 2021
December 31, 2020
September 30, 2020
Proxy Voting
2025 and 2024
September 2025
June 2025
March 2025
December 2024
September 2024
June 2024
March 2024
2023 and 2022
December 2023
September 2023
June 2023
December 2022
June 2022
2021 and 2020
December 2021
June 2021
December 2020
Sustainability
2025
2024
2023
2022
Investing in Washington
2024
2023
2022
2021
2020
All performance data is posted as soon as it is available.
The quarterly report is a comprehensive report that provides performance for all of the funds we manage.
The monthly report contains defined benefit plan market values.