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Ceco Environmental
CECO

Overview Fund Activity

177 hedge funds and large institutions have $836M invested in Ceco Environmental in 2025 Q2 according to their latest regulatory filings, with 28 funds opening new positions, 65 increasing their positions, 52 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
177
Holders Change
+8
Holders Change %
+4.73%
% of All Funds
2.37%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.03%
New
28
Increased
65
Reduced
52
Closed
17
Calls
$1.91M
Puts
$200K
Net Calls
+$1.71M
Net Calls Change
+$349K

Top Buyers

1
Wellington Management Group
Wellington Management Group
Massachusetts
$25.5M
2
Janus Henderson Group
Janus Henderson Group
United Kingdom
$26.6M
3
SBH
Segall Bryant & Hamill
Illinois
$7.39M
4
OCM
Osterweis Capital Management
California
$7.17M
5
CA
CSM Advisors
Pennsylvania
$5.25M

Top Sellers

1
AAM
ACK Asset Management
Connecticut
$0
2
Allspring Global Investments
Allspring Global Investments
North Carolina
$9.86M
3
Squarepoint
Squarepoint
New York
$1.11M
4
RS
Robeco Schweiz
Switzerland
$12.8M
5
MHP
Manatuck Hill Partners
Connecticut
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
State of Wisconsin Investment Board
101
State of Wisconsin Investment Board
Wisconsin
$421K -$309K -10,925 -42%
AQR Capital Management
102
AQR Capital Management
Connecticut
$419K -$76.3K -2,695 -15%
T. Rowe Price Associates
103
T. Rowe Price Associates
Maryland
$419K +$52K +1,834 +14%
RWM
104
Ritholtz Wealth Management
New York
$407K -$18.2K -643 -4%
CG
105
Cynosure Group
Utah
$403K +$623 +22 +0.2%
Franklin Resources
106
Franklin Resources
California
$398K -$13.3K -470 -3%
II
107
Inspire Investing
Idaho
$383K -$44.8K -1,584 -10%
PCM
108
Perritt Capital Management
Illinois
$368K – – –
Wolverine Trading
109
Wolverine Trading
Illinois
$367K +$367K +12,414 New
Two Sigma Advisers
110
Two Sigma Advisers
New York
$365K -$93.7K -3,309 -20%
RSWM
111
Robertson Stephens Wealth Management
California
$352K +$352K +12,427 New
Pathstone Holdings
112
Pathstone Holdings
New Jersey
$343K +$343K +12,123 New
EGM
113
Engineers Gate Manager
New York
$335K +$335K +11,828 New
Zurich Cantonal Bank
114
Zurich Cantonal Bank
Switzerland
$330K – – –
WVP
115
Worth Venture Partners
New Jersey
$311K +$311K +11,000 New
Osaic Holdings
116
Osaic Holdings
Arizona
$310K -$49.1K -1,624 -14%
D.E. Shaw & Co
117
D.E. Shaw & Co
New York
$307K -$63.7K -2,251 -17%
Envestnet Asset Management
118
Envestnet Asset Management
Illinois
$306K +$306K +10,805 New
Manulife (Manufacturers Life Insurance)
119
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$303K +$5.41K +191 +2%
GIA
120
Guyasuta Investment Advisors
Pennsylvania
$283K – – –
HighTower Advisors
121
HighTower Advisors
Illinois
$251K +$251K +8,864 New
ASRS
122
Arizona State Retirement System
Arizona
$246K +$246K +8,674 New
State Board of Administration of Florida Retirement System
123
State Board of Administration of Florida Retirement System
Florida
$241K +$241K +8,510 New
BA
124
Bard Associates
Illinois
$235K +$235K +8,315 New
EC
125
EntryPoint Capital
New York
$232K +$232K +8,209 New
3 4
5
6 7