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Ceco Environmental

171 hedge funds and large institutions have $663M invested in Ceco Environmental in 2025 Q1 according to their latest regulatory filings, with 24 funds opening new positions, 46 increasing their positions, 64 reducing their positions, and 28 closing their positions.

New
Increased
Maintained
Reduced
Closed

719% more call options, than puts

Call options by funds: $1.55M | Put options by funds: $189K

0.91% more ownership

Funds ownership: 82.14%83.06% (+0.91%)

2% less funds holding

Funds holding: 175171 (-4)

14% less first-time investments, than exits

New positions opened: 24 | Existing positions closed: 28

24% less capital invested

Capital invested by funds: $869M → $663M (-$206M)

28% less repeat investments, than reductions

Existing positions increased: 46 | Existing positions reduced: 64

67% less funds holding in top 10

Funds holding in top 10: 31 (-2)

Holders
171
Holders Change
-4
Holders Change %
-2.29%
% of All Funds
2.29%
Holding in Top 10
1
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-66.67%
% of All Funds
0.01%
New
24
Increased
46
Reduced
64
Closed
28
Calls
$1.55M
Puts
$189K
Net Calls
+$1.36M
Net Calls Change
+$852K
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$51.7M -$509K -19,111 -0.8%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$45.8M +$5.69M +213,617 +12%
Capital International Investors
3
Capital International Investors
California
$44.9M
HRCM
4
Hood River Capital Management
Florida
$44M +$4.98M +186,928 +11%
Vanguard Group
5
Vanguard Group
Pennsylvania
$37.3M -$341K -12,793 -0.8%
Dimensional Fund Advisors
6
Dimensional Fund Advisors
Texas
$28.6M -$5.75M -215,793 -15%
AAM
7
ACK Asset Management
Connecticut
$27.4M -$1.89M -71,000 -6%
Luther King Capital Management (LKCM)
8
Luther King Capital Management (LKCM)
Texas
$25.7M +$2.46M +92,315 +9%
RA
9
Royce & Associates
New York
$21.5M +$794K +29,790 +3%
William Blair Investment Management
10
William Blair Investment Management
Illinois
$20.6M +$24M +901,587 New
Thrivent Financial for Lutherans
11
Thrivent Financial for Lutherans
Minnesota
$16.9M +$4.2M +157,545 +27%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$15.8M +$56.6K +2,125 +0.3%
VOYA Investment Management
13
VOYA Investment Management
Georgia
$15.2M +$592K +22,219 +3%
Janus Henderson Group
14
Janus Henderson Group
United Kingdom
$15.2M -$12.4K -467 -0.1%
State Street
15
State Street
Massachusetts
$14.8M -$505K -18,928 -3%
First Eagle Investment Management
16
First Eagle Investment Management
New York
$13.4M +$605K +22,698 +4%
DCM
17
Driehaus Capital Management
Illinois
$13.3M -$58.3K -2,186 -0.4%
Legal & General Group
18
Legal & General Group
United Kingdom
$13.2M +$14.6M +548,492 +1,872%
Wellington Management Group
19
Wellington Management Group
Massachusetts
$12.4M +$6.17M +231,613 +75%
RS
20
Robeco Schweiz
Switzerland
$11.8M -$347K -13,000 -2%
Loomis, Sayles & Company
21
Loomis, Sayles & Company
Massachusetts
$10.2M +$15.4K +577 +0.1%
Allspring Global Investments
22
Allspring Global Investments
North Carolina
$10.1M +$613K +22,981 +5%
GIM
23
Granahan Investment Management
Massachusetts
$7.24M +$8.46M +317,416 New
MC
24
Martin & Co
Tennessee
$6.61M +$39K +1,464 +0.5%
Northern Trust
25
Northern Trust
Illinois
$6.24M -$45.6K -1,709 -0.6%