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Ceco Environmental
CECO

Overview Fund Activity

169 hedge funds and large institutions have $662M invested in Ceco Environmental in 2025 Q1 according to their latest regulatory filings, with 25 funds opening new positions, 45 increasing their positions, 63 reducing their positions, and 27 closing their positions.

Holders
169
Holders Change
-3
Holders Change %
-1.74%
% of All Funds
2.3%
Holding in Top 10
1
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-66.67%
% of All Funds
0.01%
New
25
Increased
45
Reduced
63
Closed
27
Calls
$1.55M
Puts
$189K
Net Calls
+$1.36M
Net Calls Change
+$852K

Top Buyers

1
William Blair Investment Management
1
William Blair Investment Management
Illinois
$20.6M
2
Legal & General Group
2
Legal & General Group
United Kingdom
$13.2M
3
GIM
3
Granahan Investment Management
Massachusetts
$7.24M
4
Wellington Management Group
4
Wellington Management Group
Massachusetts
$12.4M
5
Fidelity Investments
5
Fidelity Investments
Massachusetts
$45.8M

Top Sellers

1
VanEck Associates
1
VanEck Associates
New York
$1.54M
2
Invesco
2
Invesco
Georgia
$1.08M
3
Goldman Sachs
3
Goldman Sachs
New York
$2.08M
4
Raymond James Financial
4
Raymond James Financial
Florida
$0
5
FAM
5
Fred Alger Management
New York
$507K
Name Market Value Shares Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$51.7M 2,266,606 -19,111 -0.8%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$45.8M 2,010,637 +213,617 +12%
Capital International Investors
3
Capital International Investors
California
$44.9M 1,971,334 – –
HRCM
4
Hood River Capital Management
Florida
$44M 1,927,668 +186,928 +11%
Vanguard Group
5
Vanguard Group
Pennsylvania
$37.3M 1,635,881 -12,793 -0.8%
Dimensional Fund Advisors
6
Dimensional Fund Advisors
Texas
$28.6M 1,254,667 -215,793 -15%
AAM
7
ACK Asset Management
Connecticut
$27.4M 1,201,000 -71,000 -6%
Luther King Capital Management (LKCM)
8
Luther King Capital Management (LKCM)
Texas
$25.7M 1,126,104 +92,315 +9%
RA
9
Royce & Associates
New York
$21.5M 945,002 +29,790 +3%
William Blair Investment Management
10
William Blair Investment Management
Illinois
$20.6M 901,587 +901,587 New
Thrivent Financial for Lutherans
11
Thrivent Financial for Lutherans
Minnesota
$16.9M 742,257 +157,545 +27%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$15.8M 693,830 +2,125 +0.3%
VOYA Investment Management
13
VOYA Investment Management
Georgia
$15.2M 668,072 +22,219 +3%
Janus Henderson Group
14
Janus Henderson Group
United Kingdom
$15.2M 640,479 -467 -0.1%
State Street
15
State Street
Massachusetts
$14.8M 649,426 -18,928 -3%
First Eagle Investment Management
16
First Eagle Investment Management
New York
$13.4M 588,278 +22,698 +4%
DCM
17
Driehaus Capital Management
Illinois
$13.3M 581,680 -2,186 -0.4%
Legal & General Group
18
Legal & General Group
United Kingdom
$13.2M 577,797 +548,492 +1,872%
Wellington Management Group
19
Wellington Management Group
Massachusetts
$12.4M 541,980 +231,613 +75%
RS
20
Robeco Schweiz
Switzerland
$11.8M 518,253 -13,000 -2%
Loomis, Sayles & Company
21
Loomis, Sayles & Company
Massachusetts
$10.2M 445,929 +577 +0.1%
Allspring Global Investments
22
Allspring Global Investments
North Carolina
$10.1M 442,969 +22,981 +5%
GIM
23
Granahan Investment Management
Massachusetts
$7.24M 317,416 +317,416 New
MC
24
Martin & Co
Tennessee
$6.61M 289,960 +1,464 +0.5%
Northern Trust
25
Northern Trust
Illinois
$6.24M 273,601 -1,709 -0.6%
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