Federal Signal
FSS · NYSE
Who owns FSS
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 44.0% of FSS’s shares.
- BlackRock Institutional Trust Company, N.A.14.0%
- Vanguard Portfolio Management, LLC5.7%
- Vanguard Capital Management, LLC4.3%
- State Street Investment Management (US)4.0%
- Next 6 largest institutions15.8%
- All other shareholders56.0%
| Holder | Shares | % of shares |
|---|---|---|
| BlackRock Institutional Trust Company, N.A. | 8.56M | 14.04% |
| Vanguard Portfolio Management, LLC | 3.50M | 5.73% |
| Vanguard Capital Management, LLC | 2.65M | 4.34% |
| State Street Investment Management (US) | 2.45M | 4.01% |
| Capital World Investors | 2.24M | 3.68% |
| Geode Capital Management, L.L.C. | 1.95M | 3.20% |
| Neuberger Berman, LLC | 1.44M | 2.36% |
| Fidelity Management & Research Company LLC | 1.44M | 2.35% |
| Wasatch Global Investors Inc | 1.37M | 2.24% |
| Dimensional Fund Advisors, L.P. | 1.23M | 2.01% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| iShares Core S&P Small-Cap ETF | 3.72M | 6.09% |
| American Funds SMALLCAP World Fund | 2.36M | 3.87% |
| Vanguard Total Stock Market Index Fund | 1.85M | 3.03% |
| iShares Russell 2000 ETF | 1.57M | 2.57% |
| Vanguard Small-Cap Index Fund | 1.33M | 2.18% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $3.30M (6 trades) of FSS on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Vaillancourt Eric A. | Award | 104 | — |
| Maue Richard A | Award | 108 | — |
| REICHELDERFER BRENDA | Sale | 6.07K | $795.27K |
| REICHELDERFER BRENDA | Gift | 7.65K | — |
| Bonina Diane | Option exercise | 6.45K | — |
| Bonina Diane | Option exercise | 8.41K | — |
| Bonina Diane | Sale | 100 | $13.11K |
| Bonina Diane | Sale | 6.35K | $828.11K |
| Bonina Diane | Option exercise | 6.45K | $334.17K |
| Bonina Diane | Sale | 100 | $13.11K |
Congressional trades
Disclosed by members of Congress over the last 12 months
| Member | Type | Amount | Traded |
|---|---|---|---|
| Gilbert CisnerosHouse | Purchase | $1K–$15K | Sep 21, 2026 |
| Gil CisnerosHouse | Purchase | $1K–$15K | Mar 9, 2026 |
| Gil CisnerosHouse | Purchase | $1K–$15K | Mar 2, 2026 |
| Josh GottheimerHouse | Purchase | $1K–$15K | Feb 26, 2026 |
Short interest
Settled Sep 30, 2026
- Shares short
- 3.78M
- Days to cover
- 7.71
- % of shares outstanding
- 6.20%
- Average daily volume
- 491.05K
- Change since last report
- −2.4%
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