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Ceco Environmental
CECO

Overview Fund Activity

172 hedge funds and large institutions have $867M invested in Ceco Environmental in 2024 Q4 according to their latest regulatory filings, with 24 funds opening new positions, 54 increasing their positions, 61 reducing their positions, and 22 closing their positions.

Holders
172
Holders Change
–
Holders Change %
0%
% of All Funds
2.29%
Holding in Top 10
3
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+200%
% of All Funds
0.04%
New
24
Increased
54
Reduced
61
Closed
22
Calls
$577K
Puts
$70K
Net Calls
+$507K
Net Calls Change
-$1.1M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$54.3M
2
HRCM
2
Hood River Capital Management
Florida
$52.6M
3
VOYA Investment Management
3
VOYA Investment Management
Georgia
$19.5M
4
AAM
4
ACK Asset Management
Connecticut
$38.5M
5
Capital International Investors
5
Capital International Investors
California
$59.6M

Top Sellers

1
Arrowstreet Capital
1
Arrowstreet Capital
Massachusetts
$3.03M
2
Nuveen Asset Management
2
Nuveen Asset Management
Illinois
$3.61M
3
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$44.5M
4
OAM
4
Oberweis Asset Management
Illinois
$0
5
Ameriprise
5
Ameriprise
Minnesota
$2.45M
Name Market Value Shares Shares
Change 		Shares
Change %
Jane Street
176
Jane Street
New York
– – -28,256 Closed
WC
177
Weil Company
California
– – -13,674 Closed
TDC
178
Thompson Davis & Co
Virginia
– – -12,950 Closed
HF
179
HRT Financial
New York
– – -12,551 Closed
CCAL
180
City Center Advisors LLC
Michigan
– – -11,431 Closed
CC
181
Centiva Capital
New York
– – -10,194 Closed
Simplex Trading
182
Simplex Trading
Illinois
– – -10,142 Closed
EC
183
EntryPoint Capital
New York
– – -7,136 Closed
Acadian Asset Management
184
Acadian Asset Management
Massachusetts
– – -2,538 Closed
A
185
AlphaQuest
New York
– – -2,452 Closed
Bessemer Group
186
Bessemer Group
New Jersey
– – -2,000 Closed
OIA
187
Optimum Investment Advisors
Illinois
– – -1,000 Closed
Group One Trading
188
Group One Trading
Illinois
– – -826 Closed
MRC
189
Millburn Ridgefield Corp
New York
– – -587 Closed
MIM
190
Macroview Investment Management
Maryland
– – -200 Closed
CPA
191
Capital Performance Advisors
California
– – -137 Closed
TWD
192
True Wealth Design
Ohio
– – -121 Closed
SHIM
193
Stone House Investment Management
Pennsylvania
– – -74 Closed
OLVIG
194
Oliver Lagore Vanvalin Investment Group
Michigan
– – -70 Closed
Nomura Asset Management
195
Nomura Asset Management
Japan
– – – –
CFGS
196
Concourse Financial Group Securities
Alabama
– – – –
4 5 6 7
8