1,434 institutions reported holding $67.75B of COMFORT SYS USA INC (FIX) in SEC 13F filings for 2026-06-30. Largest institutional holders: VANGUARD GROUP INC ($8.98B), BlackRock, Inc. ($6.73B), FMR LLC ($3.29B), STATE STREET CORP ($3.05B), GEODE CAPITAL MANAGEMENT, LLC ($2.29B). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30