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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 %
AACP
26
Advantage Alpha Capital Partners
California
$7.35M 259,680 -7,326 -3%
Northern Trust
27
Northern Trust
Illinois
$7.24M 255,711 -17,890 -7%
OCM
28
Osterweis Capital Management
California
$7.17M 253,440 +253,440 New
Charles Schwab
29
Charles Schwab
California
$6.76M 238,839 +6,303 +3%
SAM
30
Silvercrest Asset Management
New York
$6M 212,062 +10,857 +5%
KCM
31
Kennedy Capital Management
Missouri
$5.76M 203,596 +14,694 +8%
Amundi
32
Amundi
France
$5.73M 196,848 +14,975 +8%
CA
33
CSM Advisors
Pennsylvania
$5.25M 185,435 +185,435 New
Morgan Stanley
34
Morgan Stanley
New York
$4.4M 155,475 +13,366 +9%
EIM
35
Essex Investment Management
Massachusetts
$4.32M 152,743 -1,103 -0.7%
Russell Investments Group
36
Russell Investments Group
United Kingdom
$4.11M 145,166 +5,545 +4%
GLA
37
Great Lakes Advisors
Illinois
$3.7M 130,779 -3,553 -3%
Citadel Advisors
38
Citadel Advisors
Florida
$3.54M 125,166 +114,406 +1,063%
VanEck Associates
39
VanEck Associates
New York
$3.5M 123,725 +56,258 +83%
Wells Fargo
40
Wells Fargo
California
$3.45M 121,940 +1,423 +1%
GIPM
41
G2 Investment Partners Management
New York
$3.4M 120,000 +120,000 New
PC
42
Pier Capital
Connecticut
$3.23M 113,946 +113,946 New
UBS AM
43
UBS AM
Illinois
$3.12M 110,361 +17,224 +18%
EEL
44
Expect Equity LLC
Maryland
$3.06M 108,055 – –
Millennium Management
45
Millennium Management
New York
$2.97M 104,840 +49,588 +90%
MCM
46
Marathon Capital Management
Maryland
$2.94M 103,930 +5,955 +6%
FG
47
Formula Growth
Quebec, Canada
$2.89M 102,191 -34,333 -25%
Macquarie Group
48
Macquarie Group
Australia
$2.35M 83,078 +13,313 +19%
Bank of New York Mellon
49
Bank of New York Mellon
New York
$2.33M 82,153 -9,197 -10%
Bank of America
50
Bank of America
North Carolina
$2.18M 76,876 +1,097 +1%
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