Washington State Investment Board

In its 13F for Q4 2025 (holdings as of December 31, 2025, filed February 9, 2026), Washington State Investment Board reported 2 stock positions worth $309.9 million. Its top holding was Ftai Aviation (FTAI) at 82.5% of the portfolio, followed by Ftai Infrastructure (FIP, 17.5%). Compared with Q3 2025, it reduced 1. The biggest sale was Ftai Aviation (FTAI, shares −9%).

Most Recent 13F
Q2 2026
Location
OLYMPIA, WA
CIK
0000943712
Portfolio Value
$309.9M (Q4 2025)
SEC Filing
0000943712-26-000002 ↗ filed Feb 9, 2026

Holdings Value

0$200.0M$400.0M$600.0M$800.0M$1.0B Q1 2024: $633.1M Q1 2024 Q2 2024: $959.3M Q2 2024 Q3 2024: $963.9M Q3 2024 Q4 2024: $383.8M Q4 2024 Q1 2025: $260.4M Q1 2025 Q2 2025: $256.5M Q2 2025 Q3 2025: $289.7M Q3 2025 Q4 2025: $309.9M $309.9M Q4 2025 Q1 2026: $251.2M Q1 2026 Q2 2026: $267.8M Q2 2026

Holdings 2 stocks · $309.9M
FTAI Ftai Aviation Ltd. 82.47% 1,298,288 $255.6M Reduce -9.1%
FIP Ftai Infrastructure Inc. 17.53% 11,785,779 $54.3M No change

Portfolio Sells Q3 2025 → Q4 2025
FTAI Ftai Aviation Ltd. Reduce -9.1% 82.47% +0.21

Portfolio Buys Q3 2025 → Q4 2025
None this quarter.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 2$267.8MFTAI, FIP
Q1 2026 2$251.2MFTAI, FIP
Q4 2025 2$309.9MFTAI, FIP
Q3 2025 2$289.7MFTAI, FIP
Q2 2025 2$256.5MFTAI, FIP
Q1 2025 2$260.4MFTAI, FIP
Q4 2024 2$383.8MFTAI, FIP
Q3 2024 2$963.9MFTAI, FIP
Q2 2024 2$959.3MFTAI, FIP
Q1 2024 2$633.1MFTAI, FIP