Federal Signal Corporation (FSS) ownership: Top institutional holder: BlackRock, Inc. ($980.30M). 3 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| BlackRock, Inc. | 9065080.00 | $980.30M | 2026-03-31 |
| VANGUARD GROUP INC | 6840396.00 | $742.80M | 2025-12-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 3647230.00 | $394.41M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 2717926.00 | $293.92M | 2026-03-31 |
| STATE STREET CORP | 2307332.00 | $249.51M | 2026-03-31 |
| Capital World Investors | 2185359.00 | $236.32M | 2026-03-31 |
| GEODE CAPITAL MANAGEMENT, LLC | 1797263.00 | $194.39M | 2026-03-31 |
| FMR LLC | 1646804.00 | $178.09M | 2026-03-31 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.