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.
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)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
American Century Companies
Kansas City,
Missouri
|
+$41.7M |
| 2 |
T. Rowe Price Investment Management
Baltimore,
Maryland
|
+$19.6M |
| 3 |
EA
Emerald Advisers
Leola,
Pennsylvania
|
+$18.1M |
| 4 |
Capital World Investors
Los Angeles,
California
|
+$17.8M |
| 5 |
Franklin Resources
San Mateo,
California
|
+$12.1M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Capital International Investors
Los Angeles,
California
|
-$51M |
| 2 |
HRCM
Hood River Capital Management
Palm Beach Gardens,
Florida
|
-$25.2M |
| 3 |
VOYA Investment Management
Atlanta,
Georgia
|
-$21.3M |
| 4 |
Citadel Advisors
Miami,
Florida
|
-$14.9M |
| 5 |
Jane Street
New York
|
-$12.2M |
CECO Hedge Fund Activity: Q4 2025 in Review
230 of the 8,266 institutional investors tracked by Wall St. Rank reported a position in Ceco Environmental (CECO) for Q4 2025, worth a combined $1.76B — up 20% from $1.47B a quarter earlier.
Buyers outnumbered sellers: 36 funds opened new CECO positions and 31 closed out — a net gain of 5 holders — while 79 added to existing stakes and 75 trimmed.
The largest buyer was American Century Companies, adding an estimated $41.7M. The largest seller was Capital International Investors, cutting an estimated $51M.
- 230 institutional investors held Ceco Environmental (CECO) as of Q4 2025, up from 225 in Q3 2025.
- Funds reported $1.76B of Ceco Environmental stock for Q4 2025, up 20% quarter-over-quarter.
- 36 funds opened new Ceco Environmental positions in Q4 2025 and 31 closed out, a net change of +5 holders.
- The largest Ceco Environmental buyer in Q4 2025 was American Century Companies, an estimated $41.7M added.
- The largest Ceco Environmental seller in Q4 2025 was Capital International Investors, an estimated $51M sold.
Based on aggregated 13F filings for Q4 2025.