WASHINGTON STATE INVESTMENT BOARD

Portfolio Overview

The Washington State Investment Board (WSIB) presents a highly concentrated and specialized portfolio in this filing, with a total market value of $289.69 million as of September 30, 2025. The portfolio is exceptionally narrow, comprising only two holdings, which indicates a high-conviction strategy rather than a broad diversification approach. Over the quarter, the total portfolio value increased by 12.9%, rising from $256.49 million. This growth appears to be a function...