12 institutions reported holding $104.5M of FEDERAL SIGNAL CORP COM (FSS) in SEC 13F filings for 2026-06-30. Largest institutional holders: CONGRESS ASSET MANAGEMENT CO ($93.3M), CARDEROCK CAPITAL MANAGEMENT INC ($9.6M), Hennion & Walsh Asset Management, Inc. ($814,627), GAMMA Investing LLC ($357,973), Central Pacific Bank - Trust Division ($228,712). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | CONGRESS ASSET MANAGEMENT CO | $93.3M | 726,138 | Added |
| 2 | CARDEROCK CAPITAL MANAGEMENT INC | $9.6M | 74,774 | Added |
| 3 | Hennion & Walsh Asset Management, Inc. | $814,627 | 6,340 | Added |
| 4 | GAMMA Investing LLC | $357,973 | 2,786 | Added |
| 5 | Central Pacific Bank - Trust Division | $228,712 | 1,780 | Trimmed |
| 6 | HARBOR INVESTMENT ADVISORY, LLC | $134,015 | 1,043 | New |
| 7 | MassMutual Private Wealth & Trust, FSB | $44,072 | 343 | Trimmed |
| 8 | Versant Capital Management, Inc | $12,721 | 99 | Hold |
| 9 | Noble Wealth Management PBC | $1,670 | 13 | New |
| 10 | CX Institutional | $1,000 | 7 | Hold |
| 11 | CoreCap Advisors, LLC | $771 | 6 | New |
| 12 | Cedar Mountain Advisors, LLC | $385 | 3 | Hold |
Source: SEC Form 13F filings · as of 2026-06-30