Federal Signal
435 hedge funds and large institutions have $7.19B invested in Federal Signal in 2025 Q3 according to their latest regulatory filings, with 64 funds opening new positions, 132 increasing their positions, 177 reducing their positions, and 38 closing their positions.
634% more call options, than puts
Call options by funds: $3.14M | Put options by funds: $428K
68% more first-time investments, than exits
New positions opened: 64 | Existing positions closed: 38
10% more capital invested
Capital invested by funds: $6.53B → $7.19B (+$665M)
5% more funds holding
Funds holding: 415 → 435 (+20)
1.15% less ownership
Funds ownership: 100.61% → 99.46% (-1.2%)
25% less repeat investments, than reductions
Existing positions increased: 132 | Existing positions reduced: 177
50% less funds holding in top 10
Funds holding in top 10: 6 → 3 (-3)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
WA
Wasatch Advisors
Salt Lake City,
Utah
|
+$176M |
| 2 |
Allianz Asset Management
Munich,
Germany
|
+$110M |
| 3 |
Morgan Stanley
New York
|
+$39M |
| 4 |
Invesco
Atlanta,
Georgia
|
+$32.6M |
| 5 |
UBS Group
Zurich,
Switzerland
|
+$31.8M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Millennium Management
New York
|
-$58.3M |
| 2 |
VNIM
Vaughan Nelson Investment Management
Houston,
Texas
|
-$49.9M |
| 3 |
T. Rowe Price Investment Management
Baltimore,
Maryland
|
-$42.4M |
| 4 |
CCA
Conestoga Capital Advisors
Wayne,
Pennsylvania
|
-$30.6M |
| 5 |
ACH
ArrowMark Colorado Holdings
Denver,
Colorado
|
-$28M |
FSS Hedge Fund Activity: Q3 2025 in Review
435 of the 7,640 institutional investors tracked by Wall St. Rank reported a position in Federal Signal (FSS) for Q3 2025, worth a combined $7.19B — up 10% from $6.53B a quarter earlier.
Buyers outnumbered sellers: 64 funds opened new FSS positions and 38 closed out — a net gain of 26 holders — while 132 added to existing stakes and 177 trimmed.
The largest buyer was Wasatch Advisors, opening a new position worth an estimated $176M. The largest seller was Millennium Management, cutting an estimated $58.3M.
- 435 institutional investors held Federal Signal (FSS) as of Q3 2025, up from 415 in Q2 2025.
- Funds reported $7.19B of Federal Signal stock for Q3 2025, up 10% quarter-over-quarter.
- 64 funds opened new Federal Signal positions in Q3 2025 and 38 closed out, a net change of +26 holders.
- The largest Federal Signal buyer in Q3 2025 was Wasatch Advisors, an estimated $176M added.
- The largest Federal Signal seller in Q3 2025 was Millennium Management, an estimated $58.3M sold.
Based on aggregated 13F filings for Q3 2025.