518 institutions reported holding $8.13B of FED SIGNAL CORP (FSS) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($1.24B), VANGUARD GROUP INC ($858.0M), STATE STREET CORP ($314.4M), Capital World Investors ($288.4M), GEODE CAPITAL MANAGEMENT, LLC ($251.0M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30