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Federal Signal
FSS

388 hedge funds and large institutions have $4.46B invested in Federal Signal in 2025 Q1 according to their latest regulatory filings, with 48 funds opening new positions, 133 increasing their positions, 157 reducing their positions, and 50 closing their positions.

New
Increased
Maintained
Reduced
Closed

21% more call options, than puts

Call options by funds: $596K | Put options by funds: $493K

3.22% more ownership

Funds ownership: 96.09% → 99.3% (+3.2%)

4% less first-time investments, than exits

New positions opened: 48 | Existing positions closed: 50

1% less funds holding

Funds holding: 393 → 388 (-5)

15% less repeat investments, than reductions

Existing positions increased: 133 | Existing positions reduced: 157

18% less capital invested

Capital invested by funds: $5.43B → $4.46B (-$962M)

67% less funds holding in top 10

Funds holding in top 10: 3 → 1 (-2)

Holders
388
Holders Change
-5
Holders Change %
-1.27%
% of All Funds
5.2%
Holding in Top 10
1
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-66.67%
% of All Funds
0.01%
New
48
Increased
133
Reduced
157
Closed
50
Calls
$596K
Puts
$493K
Net Calls
+$103K
Net Calls Change
+$343K

Top Buyers

1
ACH
ArrowMark Colorado Holdings
Colorado
+$57M
2
Capital World Investors
Capital World Investors
California
+$38.5M
3
Manulife (Manufacturers Life Insurance)
Manulife (Manufacturers Life Insurance)
Ontario, Canada
+$38.5M
4
VNIM
Vaughan Nelson Investment Management
Texas
+$31.8M
5
UBS Group
UBS Group
Switzerland
+$26.1M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$36.9M
2
BlackRock
BlackRock
New York
-$36.5M
3
Invesco
Invesco
Georgia
-$22.5M
4
Ameriprise
Ameriprise
Minnesota
-$18M
5
DCM
Driehaus Capital Management
Illinois
-$14.9M
Name Holding Trade Value Shares
Change 		Change in
Stake
GKIM
26
GW&K Investment Management
Massachusetts
$40M +$334K +3,734 +0.7%
Millennium Management
27
Millennium Management
New York
$37M +$17.4M +194,412 +63%
Ameriprise
28
Ameriprise
Minnesota
$36.1M -$18M -201,111 -29%
GACM
29
Global Alpha Capital Management
Quebec, Canada
$35.3M +$7.86M +88,000 +22%
Bank of New York Mellon
30
Bank of New York Mellon
New York
$34.4M -$3.06M -34,271 -7%
Manulife (Manufacturers Life Insurance)
31
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$34.2M +$38.5M +430,583 +1,266%
Bank of America
32
Bank of America
North Carolina
$32.3M +$4.2M +46,967 +12%
DCM
33
Driehaus Capital Management
Illinois
$31.6M -$14.9M -166,533 -28%
Raymond James Financial
34
Raymond James Financial
Florida
$29M -$151K -1,692 -0.4%
GI
35
GAMCO Investors
Connecticut
$27.3M -$923K -10,330 -3%
FAM
36
Fred Alger Management
New York
$26.7M -$781K -8,743 -2%
VNIM
37
Vaughan Nelson Investment Management
Texas
$26.1M +$31.8M +355,450 New
RIM
38
Ranger Investment Management
Texas
$25.9M -$468K -5,235 -1%
Principal Financial Group
39
Principal Financial Group
Iowa
$24.3M +$664K +7,425 +2%
NPIC
40
Neumeier Poma Investment Counsel
California
$23.4M -$890K -9,960 -3%
Thrivent Financial for Lutherans
41
Thrivent Financial for Lutherans
Minnesota
$23.2M +$24M +268,339 +568%
PM
42
Pembroke Management
Quebec, Canada
$21.9M +$1.59M +17,741 +6%
RS
43
Robeco Schweiz
Switzerland
$20.5M -$651K -7,288 -3%
PAM
44
Panagora Asset Management
Massachusetts
$19.6M -$1.44M -16,131 -6%
JP Morgan Chase
45
JP Morgan Chase
New York
$18.6M -$4.61M -51,561 -17%
EAM
46
EULAV Asset Management
Florida
$17.7M – – –
Point72 Asset Management
47
Point72 Asset Management
Connecticut
$17M +$19.7M +219,957 +1,864%
OAM
48
Oberweis Asset Management
Illinois
$16.9M – – –
Capital International Investors
49
Capital International Investors
California
$16.8M +$2.89M +32,384 +17%
Victory Capital Management
50
Victory Capital Management
Texas
$16.1M -$29.5K -330 -0.2%
1
2
3 4 5

FSS Hedge Fund Activity: Q1 2025 in Review

388 of the 7,457 institutional investors tracked by Wall St. Rank reported a position in Federal Signal (FSS) for Q1 2025, worth a combined $4.46B — down 18% from $5.43B a quarter earlier.

Sellers outnumbered buyers: 50 funds closed out of FSS and 48 opened new positions — a net loss of 2 holders — while 157 trimmed existing stakes and 133 added.

The largest buyer was ArrowMark Colorado Holdings, adding an estimated $57M. The largest seller was Fidelity Investments, cutting an estimated $36.9M.

  • 388 institutional investors held Federal Signal (FSS) as of Q1 2025, down from 393 in Q4 2024.
  • Funds reported $4.46B of Federal Signal stock for Q1 2025, down 18% quarter-over-quarter.
  • 48 funds opened new Federal Signal positions in Q1 2025 and 50 closed out, a net change of -2 holders.
  • The largest Federal Signal buyer in Q1 2025 was ArrowMark Colorado Holdings, an estimated $57M added.
  • The largest Federal Signal seller in Q1 2025 was Fidelity Investments, an estimated $36.9M sold.

Based on aggregated 13F filings for Q1 2025.