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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 %
Calamos Advisors
76
Calamos Advisors
Illinois
$884K +$406K +14,346 +85%
BFM
77
Boothbay Fund Management
New York
$870K +$870K +30,746 New
EAM
78
Empirical Asset Management
Massachusetts
$869K – – –
AllianceBernstein
79
AllianceBernstein
Tennessee
$853K – – –
Royal Bank of Canada
80
Royal Bank of Canada
Ontario, Canada
$799K +$384K +13,543 +92%
California State Teachers Retirement System (CalSTRS)
81
California State Teachers Retirement System (CalSTRS)
California
$776K -$9.43K -333 -1%
IEFM
82
IQ EQ Fund Management
Ireland
$744K +$207K +7,295 +38%
GCS
83
Gordian Capital (Singapore)
Singapore
$707K -$638K -22,526 -47%
MG
84
Marex Group
$707K +$707K +24,974 New
Citigroup
85
Citigroup
New York
$696K -$22.1K -782 -3%
NAM
86
NorthCrest Asset Manangement
Minnesota
$694K -$314K -10,466 -31%
CCM
87
Cox Capital Management
Massachusetts
$637K – – –
Boston Partners
88
Boston Partners
Massachusetts
$600K -$69.8K -2,464 -10%
BNP Paribas Financial Markets
89
BNP Paribas Financial Markets
France
$594K +$537K +18,980 +956%
Deutsche Bank
90
Deutsche Bank
Germany
$584K -$83.1K -2,934 -12%
BAM
91
Bosun Asset Management
Illinois
$519K -$355K -12,528 -41%
Polen Capital Management
92
Polen Capital Management
Florida
$519K +$519K +18,317 New
XT
93
XTX Topco
Cayman Islands
$507K +$238K +8,402 +88%
MIM
94
MetLife Investment Management
New Jersey
$482K – – –
JPMorgan Chase & Co
95
JPMorgan Chase & Co
New York
$480K -$36.9K -1,304 -7%
OSAM
96
O'Shaughnessy Asset Management
Connecticut
$472K -$39.7K -1,401 -8%
Mirae Asset Global ETFs Holdings
97
Mirae Asset Global ETFs Holdings
Hong Kong
$453K -$41.1K -1,451 -8%
IIM
98
INTECH Investment Management
Florida
$438K – – –
OIAM
99
OFI Invest Asset Management
France
$431K – – –
PAG
100
Private Advisor Group
New Jersey
$422K -$3.34K -118 -0.8%
2 3
4
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