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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
BlackRock
1
BlackRock
New York
$686M -$36.5M -407,907 -4%
Vanguard Group
2
Vanguard Group
Pennsylvania
$527M -$7.69M -86,065 -1%
State Street
3
State Street
Massachusetts
$166M -$10.6M -118,558 -5%
Invesco
4
Invesco
Georgia
$143M -$22.5M -251,336 -11%
Macquarie Group
5
Macquarie Group
Australia
$134M -$14M -156,121 -8%
Geode Capital Management
6
Geode Capital Management
Massachusetts
$124M +$5.44M +60,899 +4%
Neuberger Berman Group
7
Neuberger Berman Group
New York
$104M -$685K -7,670 -0.5%
CCA
8
Conestoga Capital Advisors
Pennsylvania
$101M -$103K -1,157 -0.1%
Dimensional Fund Advisors
9
Dimensional Fund Advisors
Texas
$96.6M -$13.1M -146,191 -10%
Capital World Investors
10
Capital World Investors
California
$95.2M +$38.5M +430,806 +50%
ACH
11
ArrowMark Colorado Holdings
Colorado
$85M +$57M +637,474 +123%
T. Rowe Price Investment Management
12
T. Rowe Price Investment Management
Maryland
$79.9M -$3.33M -37,294 -3%
Fidelity Investments
13
Fidelity Investments
Massachusetts
$77.7M -$36.9M -413,388 -28%
VBA
14
Van Berkom & Associates
Quebec, Canada
$76.9M +$1.86M +20,771 +2%
First Trust Advisors
15
First Trust Advisors
Illinois
$73.8M +$9.8M +109,643 +12%
Goldman Sachs
16
Goldman Sachs
New York
$64.8M -$13.4M -149,886 -15%
Norges Bank
17
Norges Bank
Norway
$61.2M -$1.32M -14,800 -2%
Charles Schwab
18
Charles Schwab
California
$54.8M -$3.21M -35,930 -5%
UBS Group
19
UBS Group
Switzerland
$53.9M +$26.1M +291,985 +66%
T. Rowe Price Associates
20
T. Rowe Price Associates
Maryland
$52.8M +$184K +2,057 +0.3%
SAM
21
Silvercrest Asset Management
New York
$52.1M -$9.32M -104,317 -13%
Morgan Stanley
22
Morgan Stanley
New York
$50.5M -$4.9M -54,860 -7%
Northern Trust
23
Northern Trust
Illinois
$49.9M -$1.32M -14,718 -2%
N
24
Nuveen
North Carolina
$45.3M -$3M -33,586 -5%
Franklin Resources
25
Franklin Resources
California
$44.8M -$1.64M -18,299 -3%
1
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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.