Institutional Holdings Report
STATE OF WISCONSIN INVESTMENT BOARD is an institutional investment manager based in MADISON, WI reporting approximately $49.6B in 13(f) securities across 2,529 positions as of Q2 2026. Form 13F is filed quarterly by managers exercising investment discretion over $100 million or more in covered securities; the portfolio value above reflects long positions in exchange-traded equities and related instruments, not total assets under management. This data is sourced from the manager's SEC Form 13F-HR filing on EDGAR.