Ceco EnvironmentalCECO
13F holders, Q3 2025 (September 30)At the end of Q3 2025, 225 institutions reported holding Ceco Environmental Corp. (CECO) in their 13F filings, up 46 from Q2 2025. 63 opened new positions and 18 sold out. The largest holders were BlackRock, Inc. ($114.4M), FMR LLC ($108.6M) and Vanguard Group Inc. ($90.7M). 3 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- Ceco Environmental Corp.
- CUSIP
- 125141101
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 63 | $103.3M |
| Exits | 18 | $13.6M |
All 13F filers, Q2 2025 → Q3 2025: 4,745,183 shares bought and 5,637,298 shares sold, net −892,115 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 225 holders
| BlackRock, Inc. | 0.00% | Reduce -0.3% | 2,234,292 | $114.4M |
| FMR LLC | 0.01% | Reduce -2.5% | 2,121,401 | $108.6M |
| Vanguard Group Inc. | 0.00% | Add +0.9% | 1,770,756 | $90.7M |
| Capital International Investors | 0.01% | Reduce -15.0% | 1,675,351 | $85.8M |
| American Century Companies Inc. | 0.03% | Add +16844.6% | 1,257,796 | $64.4M |
| King Luther Capital Management Corp. | 0.24% | Reduce -4.4% | 1,125,322 | $57.6M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -18.6% | 976,382 | $50.0M |
| Janus Henderson Group PLC | 0.02% | Reduce -2.2% | 920,102 | $47.1M |
| Royce & Associates LP | 0.42% | Reduce -17.9% | 825,160 | $42.2M |
| Wellington Management Group LLP | 0.01% | Reduce -17.2% | 746,466 | $38.2M |
| Geode Capital Management, LLC | 0.00% | Add +1.2% | 720,966 | $36.9M |
| William Blair Investment Management, LLC | 0.09% | Reduce -27.5% | 685,742 | $35.1M |
| State Street Corp. | 0.00% | Reduce -1.2% | 649,708 | $33.3M |
| Driehaus Capital Management LLC | 0.19% | Reduce -15.0% | 518,516 | $26.5M |
| Thrivent Financial for Lutherans | 0.05% | Reduce -34.9% | 493,255 | $25.3M |
| Hood River Capital Management LLC | 0.30% | Reduce -74.6% | 492,374 | $25.2M |
| First Eagle Investment Management, LLC | 0.04% | Reduce -27.8% | 434,256 | $22.2M |
| Legal & General Group Plc | 0.00% | Reduce -37.7% | 406,181 | $20.8M |
| Voya Investment Management LLC | 0.02% | Reduce -43.7% | 403,266 | $20.6M |
| T. Rowe Price Investment Management, Inc. | 0.01% | New | 352,381 | $18.0M |
| Citadel Advisors | 0.01% | Add +174.5% | 343,548 | $17.6M |
| Loomis Sayles & Co. L P | 0.02% | Reduce -26.2% | 327,731 | $16.8M |
| Jane Street Group, LLC | 0.02% | Add +427.5% | 317,834 | $16.3M |
| Two Sigma Investments, LP | 0.03% | Add +3620.8% | 302,691 | $15.5M |
| Robeco Schweiz AG | 0.32% | Reduce -38.9% | 276,163 | $14.1M |
| Northern Trust Corp. | 0.00% | Add +2.6% | 262,405 | $13.4M |
| Segall Bryant & Hamill, LLC | 0.18% | Reduce -0.4% | 260,058 | $13.3M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +4.7% | 250,009 | $12.8M |
| Martin & Co. Inc. | 2.18% | Reduce -16.9% | 239,035 | $12.2M |
| Granahan Investment Management, LLC | 0.49% | Reduce -33.3% | 234,699 | $12.0M |
| Peregrine Capital Management LLC | 0.36% | Reduce -20.9% | 233,215 | $11.9M |
| Allspring Global Investments Holdings, LLC | 0.02% | Reduce -33.5% | 231,730 | $11.9M |
| Morgan Stanley | 0.00% | Add +37.1% | 213,241 | $10.9M |
| Osterweis Capital Management Inc. | 0.63% | Reduce -17.1% | 210,032 | $10.8M |
| Amundi | 0.00% | Add +1.9% | 200,686 | $10.7M |
| Silvercrest Asset Management Group LLC | 0.07% | Reduce -2.6% | 206,467 | $10.6M |
| G2 Investment Partners Management LLC | 2.07% | Add +63.7% | 196,405 | $10.1M |
| Needham Investment Management LLC | 0.63% | New | 175,000 | $9.0M |
| Lord, Abbett & Co. LLC | 0.03% | New | 171,697 | $8.8M |
| Essex Investment Management Co. LLC | 1.24% | Add +3.4% | 157,980 | $8.1M |
| Castleark Management LLC | 0.22% | New | 153,385 | $7.9M |
| Divisadero Street Capital Management, LP | 0.36% | New | 150,000 | $7.7M |
| Kennedy Capital Management LLC | 0.17% | Reduce -27.3% | 147,969 | $7.6M |
| Russell Investments Group, Ltd. | 0.01% | Reduce -5.5% | 137,105 | $7.0M |
| Voloridge Investment Management, LLC | 0.02% | New | 136,656 | $7.0M |
| Deutsche Bank AG | 0.00% | Add +498.0% | 123,387 | $6.3M |
| Great Lakes Advisors, LLC | 0.05% | Reduce -8.2% | 120,056 | $6.1M |
| Emerald Advisers, LLC | 0.20% | New | 119,407 | $6.1M |
| Advantage Alpha Capital Partners LP | 1.75% | Reduce -56.2% | 113,645 | $5.8M |
| Millennium Management | 0.00% | Add +4.8% | 109,830 | $5.6M |
| Formula Growth Ltd. | 1.93% | Add +3.4% | 105,691 | $5.4M |
| Pier Capital, LLC | 0.83% | Reduce -8.8% | 103,928 | $5.3M |
| Marathon Capital Management | 1.20% | Reduce -2.1% | 101,700 | $5.2M |
| Wells Fargo & Company | 0.00% | Reduce -18.1% | 99,812 | $5.1M |
| Oberweis Asset Management Inc./ | 0.18% | New | 92,008 | $4.7M |
| BNP Paribas Financial Markets | 0.00% | Add +334.6% | 91,117 | $4.7M |
| Bank of New York Mellon Corp | 0.00% | Add +10.7% | 90,935 | $4.7M |
| Informed Momentum Co LLC | 0.50% | New | 86,838 | $4.4M |
| Van Eck Associates Corp. | 0.00% | Reduce -32.4% | 83,596 | $4.3M |
| Ameriprise Financial Inc. | 0.00% | Add +51.4% | 80,502 | $4.1M |
| Bank of America Corp. | 0.00% | Add +0.1% | 76,979 | $3.9M |
| Expect Equity LLC | 3.71% | Reduce -31.3% | 74,244 | $3.8M |
| Emerald Mutual Fund Advisers Trust | 0.19% | New | 71,844 | $3.7M |
| Thames Capital Management LLC | 0.52% | New | 69,403 | $3.6M |
| Two Sigma Advisers, LP | 0.01% | Add +429.0% | 68,242 | $3.5M |
| Nuveen, LLC | 0.00% | Add +5.4% | 67,773 | $3.5M |
| Macquarie Group Ltd. | 0.00% | Reduce -20.4% | 66,134 | $3.4M |
| White Pine Capital LLC | 0.96% | Add +0.0% | 65,469 | $3.4M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -42.1% | 63,844 | $3.3M |
| Squarepoint Ops LLC | 0.01% | Add +55.1% | 60,886 | $3.1M |
| Polen Capital Management LLC | 0.01% | Add +228.8% | 60,223 | $3.1M |
| Swiss National Bank | 0.00% | Add +2.3% | 58,100 | $3.0M |
| Sei Investments Co. | 0.00% | Reduce -14.4% | 58,047 | $3.0M |
| Calamos Advisors LLC | 0.02% | Add +84.5% | 57,621 | $3.0M |
| Bailard, Inc. | 0.06% | Reduce -9.8% | 57,341 | $2.9M |
| Boothbay Fund Management, LLC | 0.08% | Add +83.5% | 56,403 | $2.9M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -5.6% | 55,084 | $2.8M |
| Barclays PLC | 0.00% | Reduce -12.2% | 50,170 | $2.6M |
| UBS Group AG | 0.00% | Reduce -29.6% | 48,689 | $2.5M |
| Credit Agricole S A | 0.01% | — | 47,936 | $2.5M |
| Peregrine Asset Advisers, Inc. | 0.72% | New | 47,027 | $2.4M |
| Janney Montgomery Scott LLC | 0.01% | Reduce -6.7% | 46,300 | $2.4M |
| Legato Capital Management LLC | 0.25% | No change | 45,594 | $2.3M |
| North Star Investment Management Corp. | 0.15% | No change | 45,150 | $2.3M |
| Panoramic Capital, LLC | 1.43% | New | 44,060 | $2.3M |
| Invesco Ltd. | 0.00% | Add +1.6% | 42,739 | $2.2M |
| Rhumbline Advisers | 0.00% | Reduce -2.3% | 42,148 | $2.2M |
| Susquehanna International Group, LLP | 0.00% | Add +1.4% | 40,814 | $2.1M |
| Jacobs Levy Equity Management, Inc. | 0.01% | No change | 40,498 | $2.1M |
| Continuum Advisory, LLC | 0.20% | Reduce -50.0% | 37,443 | $1.9M |
| Marshall Wace, LLP | 0.00% | New | 34,999 | $1.8M |
| IQ EQ FUND MANAGEMENT (IRELAND) Ltd | 0.12% | Add +31.8% | 34,650 | $1.8M |
| Jump Financial, LLC | 0.02% | New | 33,137 | $1.7M |
| NorthCrest Asset Manangement, LLC | 0.04% | Add +38.9% | 32,128 | $1.6M |
| Citigroup Inc. | 0.00% | Add +28.2% | 31,529 | $1.6M |
| Quantbot Technologies LP | 0.04% | Add +314.4% | 31,088 | $1.6M |
| Alliancebernstein L.P. | 0.00% | No change | 30,120 | $1.5M |
| Empirical Asset Management, LLC | 0.42% | Reduce -3.7% | 29,561 | $1.5M |
| Navellier & Associates Inc. | 0.15% | New | 28,595 | $1.5M |
| Verition Fund Management LLC | 0.01% | Add +284.3% | 27,773 | $1.4M |
"% of holder's portfolio" is CECO's weight in each manager's 13F, not the share of Ceco Environmental Corp. the manager owns.