231 institutions reported holding $4.36B of GPGI INC (CMPO) in SEC 13F filings for 2026-06-30. Largest institutional holders: Platinum Equity Advisors, LLC/DE ($837.4M), FMR LLC ($677.5M), Alyeska Investment Group, L.P. ($371.0M), VANGUARD GROUP INC ($280.2M), LOCUST WOOD CAPITAL ADVISERS, LLC ($236.3M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30