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Federal Signal
FSS

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.

New
Increased
Maintained
Reduced
Closed

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)

Holders
435
Holders Change
+20
Holders Change %
+4.82%
% of All Funds
5.71%
Holding in Top 10
3
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-50%
% of All Funds
0.04%
New
64
Increased
132
Reduced
177
Closed
38
Calls
$3.14M
Puts
$428K
Net Calls
+$2.71M
Net Calls Change
+$325K

Top Buyers

1
WA
Wasatch Advisors
Utah
+$176M
2
Allianz Asset Management
Allianz Asset Management
Germany
+$110M
3
Morgan Stanley
Morgan Stanley
New York
+$39M
4
Invesco
Invesco
Georgia
+$32.6M
5
UBS Group
UBS Group
Switzerland
+$31.8M

Top Sellers

1
Millennium Management
Millennium Management
New York
-$58.3M
2
VNIM
Vaughan Nelson Investment Management
Texas
-$49.9M
3
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
-$42.4M
4
CCA
Conestoga Capital Advisors
Pennsylvania
-$30.6M
5
ACH
ArrowMark Colorado Holdings
Colorado
-$28M
Name Holding Trade Value Shares
Change 		Change in
Stake
N
26
Nuveen
North Carolina
$71.7M -$1.44M -11,984 -2%
GKIM
27
GW&K Investment Management
Massachusetts
$70.6M -$18M -150,079 -20%
CAM
28
Congress Asset Management
Massachusetts
$61M +$2.97M +24,780 +5%
Ameriprise
29
Ameriprise
Minnesota
$57.6M -$2.89M -24,040 -5%
Bank of New York Mellon
30
Bank of New York Mellon
New York
$56.5M -$802K -6,685 -1%
GACM
31
Global Alpha Capital Management
Quebec, Canada
$55.5M -$11.5M -96,200 -17%
SAM
32
Silvercrest Asset Management
New York
$53.6M -$14.1M -117,334 -21%
DCM
33
Driehaus Capital Management
Illinois
$52.9M +$144K +1,197 +0.3%
Raymond James Financial
34
Raymond James Financial
Florida
$41.8M -$6.03M -50,274 -13%
Manulife (Manufacturers Life Insurance)
35
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$40.8M -$11.6M -96,349 -22%
GI
36
GAMCO Investors
Connecticut
$40.8M -$2.65M -22,039 -6%
Principal Financial Group
37
Principal Financial Group
Iowa
$39.3M -$1.5M -12,507 -4%
PM
38
Pembroke Management
Quebec, Canada
$33.5M -$8.93M -74,360 -21%
Envestnet Asset Management
39
Envestnet Asset Management
Illinois
$32.1M +$5.25M +43,716 +19%
Tudor Investment Corp
40
Tudor Investment Corp
Connecticut
$31.6M +$21.2M +176,870 +200%
EAM
41
EULAV Asset Management
Florida
$31.2M +$2.52M +21,000 +9%
Handelsbanken Fonder
42
Handelsbanken Fonder
Sweden
$30.7M +$4.2M +35,000 +16%
NPIC
43
Neumeier Poma Investment Counsel
California
$29.7M -$7.88M -65,642 -21%
Thrivent Financial for Lutherans
44
Thrivent Financial for Lutherans
Minnesota
$29.4M -$5.07M -42,232 -15%
Two Sigma Investments
45
Two Sigma Investments
New York
$29.3M +$3.98M +33,162 +16%
Public Sector Pension Investment Board (PSP Investments)
46
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$28.2M +$3.51M +29,280 +14%
PAM
47
Panagora Asset Management
Massachusetts
$26.8M +$93.3K +777 +0.3%
Janus Henderson Group
48
Janus Henderson Group
United Kingdom
$25.7M -$2.11M -17,574 -8%
RS
49
Robeco Schweiz
Switzerland
$25.3M -$3.93M -32,708 -13%
DDC
50
DF Dent & Co
Maryland
$24.2M -$6.92M -57,676 -22%
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FSS Hedge Fund Activity: Q3 2025 in Review

435 of the 7,619 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.