DISCLOSEDQuarterlyTwo Sigma InvestmentsStagwell Inc · NASDAQ50,973 sh · $320.6KFiled 31 Mar 2026·SEC 13F·view source
DISCLOSEDStaleBlackRockStagwell Inc · NASDAQ6,840,294 sh · $46.7MFiled 30 Jun 2024·SEC 13F·view source