DISCLOSEDQuarterly
Duquesne Family Office
Westlake Corporation · NASDAQ
21,194 sh · $2.5M
Filed 31 Mar 2026SEC 13Fview source
Duquesne Family Office
Westlake Corporation · NASDAQ
21,194 sh · $2.5M
BlackRock
Westlake Corporation · NASDAQ
3,408,004 sh · $493.5M