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Washington State Investment Board

CIK 943712 · latest 13F filed 3 August 2026 · Read the filing on EDGAR

Washington State Investment Board reported 2 US-listed holdings worth $267.8 million in its 13F for the quarter ended 30 June 2026, filed 3 August 2026. Its largest: Ftai Aviation Ltd (79.6%) and FTAI Infrastructure Inc (20.4%). Against the quarter before, it opened 0 positions, added to 0, trimmed 0 and sold out of 0.

Reported holdings$267.8M+6.6% on Q1 2026
Positions2as many as Q1 2026
The largest ten100.0%of its reported holdings
Latest 13FQ2 2026filed 3 August 2026
Where the money is
Held
FTAI79.6%FIP20.4%

The 2 largest of its 2 positions, each sized by its share of the reported holdings, coloured by the change in shares against Q1 2026.

Reported holdings, quarter by quarter
Q3 2024: $963.9 million in 2 positions$964MQ3 24Q4 2024: $383.8 million in 2 positions$384MQ4 24Q1 2025: $260.4 million in 2 positions$260MQ1 25Q2 2025: $256.5 million in 2 positions$256MQ2 25Q3 2025: $289.7 million in 2 positions$290MQ3 25Q4 2025: $309.9 million in 2 positions$310MQ4 25Q1 2026: $251.2 million in 2 positions$251MQ1 26Q2 2026: $267.8 million in 2 positions$268MQ2 26

What the fund reported holding at each quarter's end; hover a bar for the number of positions

What its reported holdings returned

Held through each quarter, the holdings it reported returned +58.6% over the 7 quarters to 30 June 2026, against +30.2% for the S&P 500.

Its reported holdingsThe S&P 500
75100125150Q3 24Q4 24Q1 25Q2 25Q3 25Q4 25Q1 26Q2 26Its holdings +58.6%S&P 500 +30.2%

Not the fund's own return: each 13F's holdings are kept unchanged until the next one, so trades inside a quarter, dividends, cash and fees are left out. A rough guide to how its picks have done over time.

What it holds

CompanySharesValueOf its bookChange in shares
Ftai Aviation Ltd FTAI787.8K$213.1 million79.58%no change
FTAI Infrastructure Inc FIP11.8M$54.7 million20.42%no change
Every US-listed position in the fund's 13F for the quarter ended 30 June 2026, by the value it reported.
Read moreChange is shares against its 13F for the quarter before.