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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
YCM
151
Yousif Capital Management
Michigan
$1.68M -$41.9K -469 -2%
HFS
152
Hantz Financial Services
Michigan
$1.68M -$8.67K -97 -0.4%
VHAM
153
Van Hulzen Asset Management
California
$1.67M -$87.2K -976 -4%
JF
154
Jump Financial
Illinois
$1.62M -$1.75M -19,577 -47%
State of New Jersey Common Pension Fund D
155
State of New Jersey Common Pension Fund D
New Jersey
$1.57M -$149K -1,669 -7%
EAM
156
EdenTree Asset Management
United Kingdom
$1.55M +$271K +3,030 +17%
KCM
157
Kornitzer Capital Management
Kansas
$1.55M – – –
TIM
158
Total Investment Management
Arizona
$1.54M – – –
PCA
159
Prospect Capital Advisors
California
$1.53M -$5.36M -59,990 -74%
LPL Financial
160
LPL Financial
California
$1.5M -$60.3K -675 -3%
TRIA
161
Trail Ridge Investment Advisors
Colorado
$1.47M -$11.3K -126 -0.6%
VF
162
Vest Financial
Virginia
$1.44M +$1.75M +19,529 New
TRSOTSOK
163
Teachers Retirement System of the State of Kentucky
Kentucky
$1.42M – – –
ACM
164
Argent Capital Management
Missouri
$1.39M +$1.69M +18,859 New
New York State Common Retirement Fund
165
New York State Common Retirement Fund
New York
$1.37M -$623K -6,972 -27%
MAM
166
Montanaro Asset Management
United Kingdom
$1.35M +$1.64M +18,400 New
MSRPS
167
Maryland State Retirement & Pension System
Maryland
$1.31M -$247K -2,766 -13%
Zurich Cantonal Bank
168
Zurich Cantonal Bank
Switzerland
$1.31M +$176K +1,964 +12%
ASRS
169
Arizona State Retirement System
Arizona
$1.29M -$19.5K -218 -1%
FRM
170
Fox Run Management
Connecticut
$1.29M +$1.16M +12,940 +284%
AB
171
Amalgamated Bank
New York
$1.28M -$42.7K -478 -3%
State Board of Administration of Florida Retirement System
172
State Board of Administration of Florida Retirement System
Florida
$1.26M – – –
FDCDDQ
173
Federation des caisses Desjardins du Quebec
Quebec, Canada
$1.16M +$232K +2,600 +20%
OAM
174
Oppenheimer Asset Management
New York
$1.15M +$243K +2,724 +21%
EF
175
Empowered Funds
Pennsylvania
$1.12M +$1.36M +15,217 New
5 6
7
8 9

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.