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WASHINGTON STATE INVESTMENT BOARD

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13F filer, CIK 943712, OLYMPIA, WA

WASHINGTON STATE INVESTMENT BOARD reported $309,900,434 across 2 holdings for the quarter ended 2025-12-31, in a 13F-HR filed 2026-02-09.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0000943712-26-000002

Period
2025-12-31
Reported value
$310M
Holdings
2
Top 10 weight
100%
New
0
Sold out
0

Largest buys vs the previous quarter

None.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
FTAIreduced-129,858-$25.6M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q4 2025

Share positions as resolved from 13F-HR 0000943712-26-000002, largest first. % of portfolio is the value over $309,900,434, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
FTAIFTAI AVIATION LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 6,422,598 shares; 2024Q4: 2,070,848 shares; 2025Q1: 1,864,577 shares; 2025Q2: 1,597,477 shares; 2025Q3: 1,428,146 shares; 2025Q4: 1,298,288 shares 1,298,288$256M82.47%-129,858Timeline
FIPFTAI INFRASTRUCTURE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 11,785,779 shares; 2024Q4: 11,785,779 shares; 2025Q1: 11,785,779 shares; 2025Q2: 11,785,779 shares; 2025Q3: 11,785,779 shares; 2025Q4: 11,785,779 shares 11,785,779$54.3M17.53%0Timeline

How Q4 2025 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0000943712-26-000002 base2026-02-09acceptance time not in the bulk data set