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Ceco Environmental
CECO

230 hedge funds and large institutions have $1.76B invested in Ceco Environmental in 2025 Q4 according to their latest regulatory filings, with 36 funds opening new positions, 79 increasing their positions, 75 reducing their positions, and 31 closing their positions.

New
Increased
Maintained
Reduced
Closed

50% more call options, than puts

Call options by funds: $1.37M | Put options by funds: $916K

20% more capital invested

Capital invested by funds: $1.47B → $1.76B (+$294M)

16% more first-time investments, than exits

New positions opened: 36 | Existing positions closed: 31

2% more funds holding

Funds holding: 225 → 230 (+5)

1.41% more ownership

Funds ownership: 81.22% → 82.64% (+1.4%)

5% more repeat investments, than reductions

Existing positions increased: 79 | Existing positions reduced: 75

50% less funds holding in top 10

Funds holding in top 10: 4 → 2 (-2)

Holders
230
Holders Change
+5
Holders Change %
+2.22%
% of All Funds
2.8%
Holding in Top 10
2
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-50%
% of All Funds
0.02%
New
36
Increased
79
Reduced
75
Closed
31
Calls
$1.37M
Puts
$916K
Net Calls
+$455K
Net Calls Change
+$761K

Top Buyers

1
American Century Companies
American Century Companies
Missouri
+$41.7M
2
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
+$19.6M
3
EA
Emerald Advisers
Pennsylvania
+$18.1M
4
Capital World Investors
Capital World Investors
California
+$17.8M
5
Franklin Resources
Franklin Resources
California
+$12.1M

Top Sellers

1
Capital International Investors
Capital International Investors
California
-$51M
2
HRCM
Hood River Capital Management
Florida
-$25.2M
3
VOYA Investment Management
VOYA Investment Management
Georgia
-$21.3M
4
Citadel Advisors
Citadel Advisors
Florida
-$14.9M
5
Jane Street
Jane Street
New York
-$12.2M
Name Holding Trade Value Shares
Change 		Change in
Stake
Cambridge Investment Research Advisors
251
Cambridge Investment Research Advisors
Iowa
– -$224K -4,368 Closed
Teacher Retirement System of Texas
252
Teacher Retirement System of Texas
Texas
– -$200K -3,897 Closed
Canada Pension Plan Investment Board
253
Canada Pension Plan Investment Board
Ontario, Canada
– -$87K -1,700 Closed
A
254
AlphaQuest
New York
– -$80.1K -1,564 Closed
GRP
255
Global Retirement Partners
California
– -$50.3K -982 Closed
ASN
256
Advisory Services Network
Georgia
– -$30.9K -603 Closed
DCBT
257
Dakota Community Bank & Trust
North Dakota
– -$8.19K -160 Closed
SSG
258
Summit Securities Group
New York
– -$7.99K -156 Closed
PEAK6
259
PEAK6
Illinois
– -$2.87K -56 Closed
WANY
260
Wealthspire Advisors (New York)
New York
– -$512 -10 Closed
Wealth Enhancement Advisory Services
261
Wealth Enhancement Advisory Services
Minnesota
– +$2.78K +52 +27%
7 8 9 10
11