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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
Mirae Asset Global ETFs Holdings
126
Mirae Asset Global ETFs Holdings
Hong Kong
$2.63M +$142K +1,594 +5%
AQR Capital Management
127
AQR Capital Management
Connecticut
$2.63M +$315K +3,520 +11%
American Century Companies
128
American Century Companies
Missouri
$2.58M +$514K +5,756 +20%
CAM
129
Crown Advisors Management
California
$2.57M – – –
MIM
130
MetLife Investment Management
New Jersey
$2.57M -$124K -1,388 -4%
SEI Investments
131
SEI Investments
Pennsylvania
$2.56M +$581K +6,501 +23%
SOADOR
132
State of Alaska Department of Revenue
Alaska
$2.49M -$73.9K -827 -2%
TD Asset Management
133
TD Asset Management
Ontario, Canada
$2.48M -$71.1K -796 -2%
HighTower Advisors
134
HighTower Advisors
Illinois
$2.45M -$166K -1,853 -5%
HSBC Holdings
135
HSBC Holdings
United Kingdom
$2.44M -$594K -6,648 -17%
IMRF
136
Illinois Municipal Retirement Fund
Illinois
$2.32M -$92.1K -1,030 -3%
CF
137
Corebridge Financial
Texas
$2.31M -$55.2K -618 -2%
Creative Planning
138
Creative Planning
Kansas
$2.24M -$16.8K -188 -0.6%
William Blair & Company
139
William Blair & Company
Illinois
$2.2M -$696K -7,787 -21%
State of Tennessee, Department of Treasury
140
State of Tennessee, Department of Treasury
Tennessee
$2.15M -$82.1K -919 -3%
LSERS
141
Louisiana State Employees Retirement System
Louisiana
$2.12M -$62.6K -700 -2%
AAM
142
Advisors Asset Management
Colorado
$2.1M -$1.21M -13,492 -32%
ITFISA
143
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna
$1.95M -$360K -4,030 -13%
XT
144
XTX Topco
Cayman Islands
$1.92M +$2.34M +26,171 New
Amundi
145
Amundi
France
$1.85M -$524K -5,865 -19%
Los Angeles Capital Management
146
Los Angeles Capital Management
California
$1.8M -$35.4K -396 -2%
GCM
147
Graham Capital Management
Connecticut
$1.79M +$117K +1,313 +6%
HF
148
HRT Financial
New York
$1.77M +$1.59M +17,769 +284%
NRD
149
Nebula Research & Development
New York
$1.72M -$163K -1,827 -7%
Ensign Peak Advisors
150
Ensign Peak Advisors
Utah
$1.69M -$109K -1,220 -5%
4 5
6
7 8

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.