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Super Investors / WASHINGTON STATE INVESTMENT BOARD
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WASHINGTON STATE INVESTMENT BOARD

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$268M
Positions
2
Quarter ended
June 30, 2026
Filed
August 03, 2026

Reported portfolio value by quarter (37 quarters reported)

$964M $63M
Q2 13 Q2 15 Q2 21 Q2 23 Q2 25 Q2 26

$101M in Q2 2013 → $268M now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Ftai Aviation Ltd 79.6% Unchanged 787,815 $213M
Ftai Infrastructure Inc 20.4% Unchanged 11,785,779 $54.7M

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2026

quarter ended June 30, 2026 · filed August 03, 2026

No position changes this quarter.

Q1 2026

quarter ended March 31, 2026 · filed May 05, 2026

Company Action Shares changed Value of change % of portfolio
Ftai Aviation Ltd Trimmed −510,473 −$125M 76.8%

Q4 2025

quarter ended December 31, 2025 · filed February 09, 2026

Company Action Shares changed Value of change % of portfolio
Ftai Aviation Ltd Trimmed −129,858 −$25.6M 82.5%

Q3 2025

quarter ended September 30, 2025 · filed November 14, 2025

Company Action Shares changed Value of change % of portfolio
Ftai Aviation Ltd Trimmed −169,331 −$28.3M 82.3%

Q2 2025

quarter ended June 30, 2025 · filed August 11, 2025

Company Action Shares changed Value of change % of portfolio
Ftai Aviation Ltd Trimmed −267,100 −$30.7M 71.6%

Q1 2025

quarter ended March 31, 2025 · filed May 05, 2025

Company Action Shares changed Value of change % of portfolio
Ftai Aviation Ltd Trimmed −206,271 −$22.9M 79.5%

Q4 2024

quarter ended December 31, 2024 · filed February 14, 2025

Company Action Shares changed Value of change % of portfolio
Ftai Aviation Ltd Trimmed −4,351,750 −$627M 77.7%

Q3 2024

quarter ended September 30, 2024 · filed November 14, 2024

Company Action Shares changed Value of change % of portfolio
Ftai Aviation Ltd Trimmed −1,884,613 −$250M 88.6%

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