Ceco Environmental Corp
CECO- Exchange
- Nasdaq
- Industry
- Industrial & Commercial Fans & Blowers & Air Purifing Equip
- SEC CIK
- 0000003197
No open-market purchases or sales by Ceco Environmental Corp insiders were filed in the last 90 days; 343 institutions reported holding it in 13F filings for Q2 2026, worth $4.68B in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Ceco Environmental Corp as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 265
- +38 vs. Q4 2025
- Shares held
- 31.5M
- +3.86M (+13.9%) vs. Q4 2025
- Total value
- $1.88B
- +$220.3M (+13.3%) vs. Q4 2025
- New holders
- 63
- 89 more added
- Sold out
- 25
- 80 more reduced
4 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CECO on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 343 | $4.68B |
| Q1 2026 | 265 | $1.88B |
| Q4 2025 | 231 | $1.76B |
| Q3 2025 | 225 | $1.47B |
| Q2 2025 | 179 | $836.3M |
| Q1 2025 | 171 | $662.7M |
| Q4 2024 | 175 | $868.9M |
| Q3 2024 | 174 | $749.8M |
| Q2 2024 | 177 | $745.0M |
| Q1 2024 | 174 | $548.8M |
| Q4 2023 | 156 | $485.6M |
| Q3 2023 | 147 | $379.3M |
| Q2 2023 | 144 | $318.9M |
| Q1 2023 | 140 | $308.2M |
| Q4 2022 | 121 | $256.0M |
| Q3 2022 | 113 | $197.1M |
| Q2 2022 | 98 | $131.3M |
| Q1 2022 | 93 | $129.2M |
| Q4 2021 | 87 | $143.3M |
| Q3 2021 | 83 | $162.7M |
| Q2 2021 | 91 | $172.1M |
| Q1 2021 | 93 | $192.1M |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Ceco Environmental Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bank of New York Mellon Corp | 86,405 | $5.15M | 0.00% | −1,771−2.0% | Reduced |
| Great Lakes Advisors, LLC | 91,071 | $5.43M | 0.04% | −26,332−22.4% | Reduced |
| Granahan Investment Management Inc | 92,728 | $5.52M | 0.27% | −16,161−14.8% | Reduced |
| AQR Capital Management LLC | 93,157 | $5.55M | 0.00% | +65,668+238.9% | Added |
| Marathon Capital Management | 98,330 | $5.86M | 1.32% | −3,355−3.3% | Reduced |
| SEI Investments Co | 111,313 | $6.63M | 0.01% | +3,338+3.1% | Added |
| Russell Investments Group, Ltd. | 114,482 | $6.82M | 0.01% | +4,752+4.3% | Added |
| Arrowstreet Capital, Limited Partnership | 115,242 | $6.87M | 0.00% | +87,173+310.6% | Added |
| Nuveen, LLC | 121,866 | $7.26M | 0.00% | −136,892−52.9% | Reduced |
| Goldman Sachs Group Inc | 126,512 | $7.54M | 0.00% | +46,937+59.0% | Added |
| Silvercrest Asset Management Group LLC | 131,652 | $7.84M | 0.06% | −74,815−36.2% | Reduced |
| Voloridge Investment Management, LLC | 134,370 | $8.01M | 0.03% | +21,027+18.6% | Added |
| Oberweis Asset Management Inc | 135,032 | $8.05M | 0.24% | −10,476−7.2% | Reduced |
| Polen Capital Management LLC | 143,231 | $8.53M | 0.06% | +73,456+105.3% | Added |
| Allspring Global Investments Holdings, LLC | 146,701 | $8.74M | 0.01% | −47,621−24.5% | Reduced |
| Franklin Resources Inc | 147,465 | $8.79M | 0.00% | −106,026−41.8% | Reduced |
| Kennedy Capital Management, Inc. | 149,778 | $8.92M | 0.19% | +2,723+1.9% | Added |
| Pier Capital, LLC | 150,245 | $8.95M | 1.48% | +52,403+53.6% | Added |
| Peregrine Capital Management LLC | 154,307 | $9.19M | 0.34% | −28,448−15.6% | Reduced |
| First Trust Advisors LP | 156,563 | $9.33M | 0.01% | +3,513+2.3% | Added |
| Essex Investment Management Co LLC | 157,246 | $9.37M | 1.48% | +2,789+1.8% | Added |
| Point72 Asset Management, L.P. | 159,079 | $9.48M | 0.02% | +159,079 | New |
| Squarepoint Ops LLC | 165,266 | $9.85M | 0.02% | +91,722+124.7% | Added |
| Amundi | 168,199 | $10.0M | 0.00% | −8,797−5.0% | Reduced |
| Segall Bryant & Hamill, LLC | 175,054 | $10.4M | 0.15% | −9,066−4.9% | Reduced |
| Divisadero Street Capital Management, LP | 187,600 | $11.2M | 0.52% | +187,600 | New |
| BNP Paribas Arbitrage, SA | 191,494 | $11.4M | 0.01% | +14,609+8.3% | Added |
| Robeco Schweiz AG | 198,743 | $11.8M | 0.25% | +67,527+51.5% | Added |
| UBS Group AG | 201,107 | $12.0M | 0.00% | −66,181−24.8% | Reduced |
| Vanguard Fiduciary Trust Co | 209,692 | $12.5M | 0.00% | +209,692 | New |
| Bessemer Group Inc | 216,494 | $12.9M | 0.02% | +216,294+108,147.0% | Added |
| Citadel Advisors LLC | 217,386 | $13.0M | 0.01% | +152,324+234.1% | Added |
| Osterweis Capital Management Inc | 226,617 | $13.5M | 0.70% | +2,935+1.3% | Added |
| Deutsche Bank AG | 227,787 | $13.6M | 0.00% | +3,003+1.3% | Added |
| Loomis Sayles & Co L P | 229,014 | $13.6M | 0.02% | −98,495−30.1% | Reduced |
| Farallon Capital Management, L.L.C. | 234,000 | $13.9M | 0.08% | +234,000 | New |
| Vanguard Portfolio Management LLC | 237,837 | $14.2M | 0.00% | +237,837 | New |
| First Eagle Investment Management, LLC | 242,511 | $14.4M | 0.02% | −124,356−33.9% | Reduced |
| Charles Schwab Investment Management Inc | 247,499 | $14.7M | 0.00% | −6,227−2.5% | Reduced |
| Martin & Co Inc | 249,462 | $14.9M | 2.53% | +6,163+2.5% | Added |
| Northern Trust Corp | 251,874 | $15.0M | 0.00% | +6,713+2.7% | Added |
| Marshall Wace, LLP | 251,904 | $15.0M | 0.02% | +244,104+3,129.5% | Added |
| Rockefeller Capital Management L.P. | 254,321 | $15.2M | 0.03% | +254,321 | New |
| Emerald Mutual Fund Advisers Trust | 314,005 | $18.7M | 0.91% | +53,407+20.5% | Added |
| Morgan Stanley | 350,740 | $20.9M | 0.00% | +56,625+19.3% | Added |
| Needham Investment Management LLC | 387,500 | $23.1M | 1.18% | +89,000+29.8% | Added |
| Legal & General Group Plc | 400,472 | $23.9M | 0.01% | −17,783−4.3% | Reduced |
| Lord, Abbett & Co. LLC | 414,400 | $24.7M | 0.08% | +212,184+104.9% | Added |
| Emerald Advisers, LLC | 523,017 | $31.2M | 0.99% | +64,492+14.1% | Added |
| IES Holdings, Inc. | 568,527 | $33.9M | 15.83% | +285,095+100.6% | Added |
| Driehaus Capital Management LLC | 639,892 | $38.1M | 0.28% | +59,942+10.3% | Added |
| Thrivent Financial for Lutherans | 640,006 | $38.1M | 0.07% | −32,141−4.8% | Reduced |
| State Street Corp | 657,349 | $39.2M | 0.00% | +6,463+1.0% | Added |
| King Luther Capital Management Corp | 750,083 | $44.7M | 0.19% | −201,116−21.1% | Reduced |
| Royce & Associates LP | 827,781 | $49.3M | 0.49% | +87,094+11.8% | Added |
| Geode Capital Management, LLC | 856,133 | $51.0M | 0.00% | +126,433+17.3% | Added |
| Dimensional Fund Advisors LP | 903,291 | $53.8M | 0.01% | +7,751+0.9% | Added |
| Janus Henderson Group PLC | 907,782 | $54.1M | 0.03% | −14,218−1.5% | Reduced |
| Two Sigma Investments, LP | 959,698 | $57.2M | 0.05% | +434,131+82.6% | Added |
| Capital World Investors | 1,055,080 | $62.9M | 0.01% | +721,982+216.7% | Added |
| Vanguard Capital Management LLC | 1,332,469 | $79.4M | 0.00% | +1,332,469 | New |
| American Century Companies Inc | 1,894,177 | $112.9M | 0.06% | −144,135−7.1% | Reduced |
| T. Rowe Price Investment Management, Inc. | 2,131,845 | $127.0M | 0.09% | +1,412,853+196.5% | Added |
| BlackRock, Inc. | 2,285,277 | $136.2M | 0.00% | −820.0% | Reduced |
| FMR LLC | 2,328,888 | $138.8M | 0.01% | +117,516+5.3% | Added |
| Capital International Investors | 0 | $0 | 0.00% | −721,982−100.0% | Sold out |
| William Blair Investment Management, LLC | 0 | $0 | 0.00% | −706,273−100.0% | Sold out |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −607,417−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −247,342−100.0% | Sold out |
| Castleark Management LLC | 0 | $0 | 0.00% | −156,505−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −88,820−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −85,139−100.0% | Sold out |
| Thames Capital Management LLC | 0 | $0 | 0.00% | −69,403−100.0% | Sold out |
| G2 Investment Partners Management LLC | 0 | $0 | 0.00% | −30,450−100.0% | Sold out |
| Atika Capital Management LLC | 0 | $0 | 0.00% | −29,804−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −17,673−100.0% | Sold out |
| Ellsworth Advisors, LLC | 0 | $0 | 0.00% | −15,047−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −13,230−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −13,200−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −12,900−100.0% | Sold out |
| Sentinus, LLC | 0 | $0 | 0.00% | −12,000−100.0% | Sold out |
| Brookstone Capital Management | 0 | $0 | 0.00% | −7,980−100.0% | Sold out |
| Victory Capital Management Inc | 0 | $0 | 0.00% | −3,488−100.0% | Sold out |
| USA Financial Portformulas Corp | 0 | $0 | 0.00% | −1,511−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −927−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −657−100.0% | Sold out |
| McIlrath & Eck, LLC | 0 | $0 | 0.00% | −271−100.0% | Sold out |
| Cygnus Capital Advisors, LLC | 0 | $0 | 0.00% | −267−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| SRS Capital Advisors, Inc. | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| Perritt Capital Management Inc | – | – | – | – | Not filed |
| FineMark National Bank & Trust | – | – | – | – | Not filed |
| Comerica Bank | – | – | – | – | Not filed |