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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 %
AACP
26
Advantage Alpha Capital Partners
California
$7.35M -$207K -7,326 -3%
Northern Trust
27
Northern Trust
Illinois
$7.24M -$506K -17,890 -7%
OCM
28
Osterweis Capital Management
California
$7.17M +$7.17M +253,440 New
Charles Schwab
29
Charles Schwab
California
$6.76M +$178K +6,303 +3%
SAM
30
Silvercrest Asset Management
New York
$6M +$307K +10,857 +5%
KCM
31
Kennedy Capital Management
Missouri
$5.76M +$416K +14,694 +8%
Amundi
32
Amundi
France
$5.73M +$436K +14,975 +8%
CA
33
CSM Advisors
Pennsylvania
$5.25M +$5.25M +185,435 New
Morgan Stanley
34
Morgan Stanley
New York
$4.4M +$378K +13,366 +9%
EIM
35
Essex Investment Management
Massachusetts
$4.32M -$31.2K -1,103 -0.7%
Russell Investments Group
36
Russell Investments Group
United Kingdom
$4.11M +$157K +5,545 +4%
GLA
37
Great Lakes Advisors
Illinois
$3.7M -$101K -3,553 -3%
Citadel Advisors
38
Citadel Advisors
Florida
$3.54M +$3.24M +114,406 +1,063%
VanEck Associates
39
VanEck Associates
New York
$3.5M +$1.59M +56,258 +83%
Wells Fargo
40
Wells Fargo
California
$3.45M +$40.3K +1,423 +1%
GIPM
41
G2 Investment Partners Management
New York
$3.4M +$3.4M +120,000 New
PC
42
Pier Capital
Connecticut
$3.23M +$3.23M +113,946 New
UBS AM
43
UBS AM
Illinois
$3.12M +$488K +17,224 +18%
EEL
44
Expect Equity LLC
Maryland
$3.06M – – –
Millennium Management
45
Millennium Management
New York
$2.97M +$1.4M +49,588 +90%
MCM
46
Marathon Capital Management
Maryland
$2.94M +$169K +5,955 +6%
FG
47
Formula Growth
Quebec, Canada
$2.89M -$972K -34,333 -25%
Macquarie Group
48
Macquarie Group
Australia
$2.35M +$377K +13,313 +19%
Bank of New York Mellon
49
Bank of New York Mellon
New York
$2.33M -$260K -9,197 -10%
Bank of America
50
Bank of America
North Carolina
$2.18M +$31.1K +1,097 +1%
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