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Ceco Environmental
CECO

Overview Fund Activity

176 hedge funds and large institutions have $835M invested in Ceco Environmental in 2025 Q2 according to their latest regulatory filings, with 28 funds opening new positions, 65 increasing their positions, 51 reducing their positions, and 17 closing their positions.

Holders
176
Holders Change
+7
Holders Change %
+4.14%
% of All Funds
2.36%
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
51
Closed
17
Calls
$1.68M
Puts
$200K
Net Calls
+$1.48M
Net Calls Change
+$122K

Top Buyers

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

Top Sellers

1
AAM
1
ACK Asset Management
Connecticut
$0
2
Allspring Global Investments
2
Allspring Global Investments
North Carolina
$9.86M
3
Squarepoint
3
Squarepoint
New York
$1.11M
4
RS
4
Robeco Schweiz
Switzerland
$12.8M
5
MHP
5
Manatuck Hill Partners
Connecticut
$0
Name Market Value Shares Shares
Change 		Shares
Change %
AQR Capital Management
101
AQR Capital Management
Connecticut
$419K 14,809 -2,695 -15%
T. Rowe Price Associates
102
T. Rowe Price Associates
Maryland
$419K 14,782 +1,834 +14%
RWM
103
Ritholtz Wealth Management
New York
$407K 14,384 -643 -4%
CG
104
Cynosure Group
Utah
$403K 14,226 +22 +0.2%
Franklin Resources
105
Franklin Resources
California
$398K 14,045 -470 -3%
II
106
Inspire Investing
Idaho
$383K 13,515 -1,584 -10%
PCM
107
Perritt Capital Management
Illinois
$368K 13,000 – –
Wolverine Trading
108
Wolverine Trading
Illinois
$367K 12,414 +12,414 New
Two Sigma Advisers
109
Two Sigma Advisers
New York
$365K 12,900 -3,309 -20%
RSWM
110
Robertson Stephens Wealth Management
California
$352K 12,427 +12,427 New
Pathstone Holdings
111
Pathstone Holdings
New Jersey
$343K 12,123 +12,123 New
EGM
112
Engineers Gate Manager
New York
$335K 11,828 +11,828 New
Zurich Cantonal Bank
113
Zurich Cantonal Bank
Switzerland
$330K 11,652 – –
WVP
114
Worth Venture Partners
New Jersey
$311K 11,000 +11,000 New
Osaic Holdings
115
Osaic Holdings
Arizona
$310K 10,261 -1,624 -14%
D.E. Shaw & Co
116
D.E. Shaw & Co
New York
$307K 10,849 -2,251 -17%
Envestnet Asset Management
117
Envestnet Asset Management
Illinois
$306K 10,805 +10,805 New
Manulife (Manufacturers Life Insurance)
118
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$303K 10,704 +191 +2%
GIA
119
Guyasuta Investment Advisors
Pennsylvania
$283K 10,000 – –
HighTower Advisors
120
HighTower Advisors
Illinois
$251K 8,864 +8,864 New
ASRS
121
Arizona State Retirement System
Arizona
$246K 8,674 +8,674 New
State Board of Administration of Florida Retirement System
122
State Board of Administration of Florida Retirement System
Florida
$241K 8,510 +8,510 New
BA
123
Bard Associates
Illinois
$235K 8,315 +8,315 New
EC
124
EntryPoint Capital
New York
$232K 8,209 +8,209 New
New York State Common Retirement Fund
125
New York State Common Retirement Fund
New York
$231K 8,150 – –
3 4
5
6 7