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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
DPW
376
DiNuzzo Private Wealth
Pennsylvania
$883 -$89 -1 -8%
GC
377
Globeflex Capital
California
$809 – – –
FFO
378
Fortitude Family Office
Arizona
$736 -$1.25K -14 -58%
PFBT
379
Parkside Financial Bank & Trust
Missouri
$662 – – –
LFG
380
Larson Financial Group
Missouri
$588 – – –
GFPC
381
Global Financial Private Client
Florida
$588 +$447 +5 +167%
AssetMark Inc
382
AssetMark Inc
California
$441 – – –
AWM
383
Abound Wealth Management
Tennessee
$221 – – –
PWM
384
Parkworth Wealth Management
California
$147 – – –
PWAM
385
Private Wealth Asset Management
Iowa
$147 +$179 +2 New
CIAM
386
Caitong International Asset Management
Hong Kong
$74 -$20.1K -225 -100%
HIA
387
HFM Investment Advisors
New Jersey
$74 +$89 +1 New
BHWM
388
Bay Harbor Wealth Management
Maryland
$73 +$89 +1 New
1SAMC
389
12th Street Asset Management Company
Tennessee
– -$6.17M -66,814 Closed
NIM
390
NEOS Investment Management
Connecticut
– -$5.11M -55,272 Closed
TE
391
Tema ETFs
New York
– -$5.11M -55,272 Closed
NIP
392
Nicholas Investment Partners
California
– -$4.59M -49,645 Closed
LCG
393
Lisanti Capital Growth
New York
– -$3.56M -38,575 Closed
SSA
394
Schonfeld Strategic Advisors
New York
– -$2.37M -25,668 Closed
FHB
395
First Hawaiian Bank
Hawaii
– -$1.64M -17,751 Closed
Schroder Investment Management Group
396
Schroder Investment Management Group
United Kingdom
– -$1.55M -16,849 Closed
LCM
397
Legato Capital Management
California
– -$1.37M -14,859 Closed
SCM
398
Semanteon Capital Management
Massachusetts
– -$1.07M -11,623 Closed
GAM
399
Gotham Asset Management
New York
– -$1.07M -11,602 Closed
QT
400
Quantbot Technologies
New York
– -$791K -8,566 Closed
14 15
16
17 18

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.