348 institutions reported holding $5.03B of Perimeter Solutions Inc (PRM) in SEC 13F filings for 2026-06-30. Largest institutional holders: WINDACRE PARTNERSHIP LLC ($575.7M), PRINCIPAL FINANCIAL GROUP INC ($499.4M), BlackRock, Inc. ($433.9M), FMR LLC ($342.3M), VANGUARD GROUP INC ($342.3M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30