466 institutions reported holding $7.56B of CASELLA WASTE SYS INC (CWST) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($910.6M), VANGUARD GROUP INC ($661.6M), WASATCH ADVISORS LP ($342.5M), STATE STREET CORP ($244.4M), Conestoga Capital Advisors, LLC ($226.5M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30