Which hedge funds own CECO? CECO ENVIRONMENTAL CORP, Q2 2026 13F holders
46 tracked hedge funds disclosed a position in CECO (CECO ENVIRONMENTAL CORP) in their Q2 2026 13F filings, worth $460.6m in total. The largest holder by portfolio weight is IQ EQ FUND MANAGEMENT (SINGAPORE) PRIVATE Ltd at 3.8% of its book. 16 opened a new position this quarter: Resolute Capital Asset Partners LLC, Intrinsic Edge Capital Management LLC, Alpine Associates Management Inc., Fox Run Management, L.L.C.. 9 exited: 1060 Capital, LLC, 4D Advisors, LLC, Taconic Capital Advisors LP.
- 46
- Holders Tracked managers whose filing for the quarter reports a long equity position in the security.
- 16
- New this quarter Holders whose previous filing (at most two quarters earlier) did not report the security.
- 9
- Exited this quarter Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
- $36.6m
- Inflow, new holders Combined value of the positions the new holders reported for the quarter.
- $28.9m
- Outflow, exits Combined value the exiting managers reported for the security in their previous filing.
- $461m
- Combined value Sum of the holders' reported positions in the security.
- 3.7%
- Share of managers holding Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.
Holders, Q2 2026
Exited since the previous filing
| 1060 Capital, LLC | 3.6% | $3.0m |
| 4D Advisors, LLC | 2.5% | $3.9m |
| Taconic Capital Advisors LP | 0.6% | $835k |
| TIG Advisors, LLC | 0.2% | $3.2m |
| Farallon Capital Management, L.L.C. | 0.08% | $13.9m |
| Dark Forest Capital Management LP | 0.07% | $779k |
| EntryPoint Capital, LLC | 0.07% | $225k |
| Tudor Investment Corp ET AL | 0.02% | $2.8m |
| Lighthouse Investment Partners, LLC | 0.01% | $219k |
Ownership over time
Who discovered CECO first? Beta
The run: Q2 2025 → Q2 2026, +221%
| IQ EQ FUND MANAGEMENT (SINGAPORE) PRIVATE Ltd | Q4 2024 | 1.0% | +2.3 pts |
| Panoramic Capital, LLC | Q3 2025 | – | +1.7 pts |
| G2 Investment Partners Management LLC | Q3 2025 | 0.7% | +0.8 pts |
Split-adjusted quarter-end prices, excluding dividends. They describe the stock while each manager held it, not the return it earned.