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, Q3 2025
Institutional positions in Ceco Environmental Corp as of Sep 30, 2025. 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
- 225
- +47 vs. Q2 2025
- Shares held
- 28.7M
- −842.9K (−2.9%) vs. Q2 2025
- Total value
- $1.47B
- +$633.1M (+75.7%) vs. Q2 2025
- New holders
- 65
- 54 more added
- Sold out
- 18
- 77 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Ceco Environmental Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 2,234,292 | $114.4M | 0.00% | −6,364−0.3% | Reduced |
| FMR LLC | 2,121,401 | $108.6M | 0.01% | −53,231−2.4% | Reduced |
| Vanguard Group Inc | 1,770,756 | $90.7M | 0.00% | +16,708+1.0% | Added |
| Capital International Investors | 1,675,351 | $85.8M | 0.01% | −295,983−15.0% | Reduced |
| American Century Companies Inc | 1,257,796 | $64.4M | 0.03% | +1,250,373+16,844.6% | Added |
| King Luther Capital Management Corp | 1,125,322 | $57.6M | 0.24% | −52,139−4.4% | Reduced |
| Dimensional Fund Advisors LP | 976,382 | $50.0M | 0.01% | −222,414−18.6% | Reduced |
| Janus Henderson Group PLC | 920,102 | $47.1M | 0.02% | −20,950−2.2% | Reduced |
| Royce & Associates LP | 825,160 | $42.2M | 0.42% | −180,453−17.9% | Reduced |
| Wellington Management Group LLP | 746,466 | $38.2M | 0.01% | −155,136−17.2% | Reduced |
| Geode Capital Management, LLC | 720,966 | $36.9M | 0.00% | +8,635+1.2% | Added |
| William Blair Investment Management, LLC | 685,742 | $35.1M | 0.09% | −260,155−27.5% | Reduced |
| State Street Corp | 649,708 | $33.3M | 0.00% | −7,873−1.2% | Reduced |
| Driehaus Capital Management LLC | 518,516 | $26.5M | 0.19% | −91,532−15.0% | Reduced |
| Thrivent Financial for Lutherans | 493,255 | $25.3M | 0.05% | −264,178−34.9% | Reduced |
| Hood River Capital Management LLC | 492,374 | $25.2M | 0.30% | −1,449,367−74.6% | Reduced |
| First Eagle Investment Management, LLC | 434,256 | $22.2M | 0.04% | −167,222−27.8% | Reduced |
| Legal & General Group Plc | 406,181 | $20.8M | 0.00% | −246,077−37.7% | Reduced |
| Voya Investment Management LLC | 403,266 | $20.6M | 0.02% | −313,367−43.7% | Reduced |
| T. Rowe Price Investment Management, Inc. | 352,381 | $18.0M | 0.01% | +352,381 | New |
| Citadel Advisors LLC | 343,548 | $17.6M | 0.01% | +218,382+174.5% | Added |
| Loomis Sayles & Co L P | 327,731 | $16.8M | 0.02% | −116,565−26.2% | Reduced |
| Jane Street Group, LLC | 317,834 | $16.3M | 0.02% | +257,581+427.5% | Added |
| Two Sigma Investments, LP | 302,691 | $15.5M | 0.02% | +294,556+3,620.8% | Added |
| Robeco Schweiz AG | 276,163 | $14.1M | 0.32% | −176,060−38.9% | Reduced |
| Northern Trust Corp | 262,405 | $13.4M | 0.00% | +6,694+2.6% | Added |
| Segall Bryant & Hamill, LLC | 260,058 | $13.3M | 0.18% | −1,115−0.4% | Reduced |
| Charles Schwab Investment Management Inc | 250,009 | $12.8M | 0.00% | +11,170+4.7% | Added |
| Martin & Co Inc | 239,035 | $12.2M | 2.18% | −48,550−16.9% | Reduced |
| Granahan Investment Management Inc | 234,699 | $12.0M | 0.49% | −117,392−33.3% | Reduced |
| Peregrine Capital Management LLC | 233,215 | $11.9M | 0.36% | −61,734−20.9% | Reduced |
| Allspring Global Investments Holdings, LLC | 231,730 | $11.9M | 0.02% | −116,705−33.5% | Reduced |
| Morgan Stanley | 213,241 | $10.9M | 0.00% | +57,766+37.2% | Added |
| Osterweis Capital Management Inc | 210,032 | $10.8M | 0.49% | −43,408−17.1% | Reduced |
| Amundi | 200,686 | $10.7M | 0.00% | +3,838+1.9% | Added |
| Silvercrest Asset Management Group LLC | 206,467 | $10.6M | 0.07% | −5,595−2.6% | Reduced |
| G2 Investment Partners Management LLC | 196,405 | $10.1M | 2.07% | +76,405+63.7% | Added |
| Needham Investment Management LLC | 175,000 | $8.96M | 0.63% | +175,000 | New |
| Lord, Abbett & Co. LLC | 171,697 | $8.79M | 0.03% | +171,697 | New |
| Essex Investment Management Co LLC | 157,980 | $8.09M | 1.24% | +5,237+3.4% | Added |
| Castleark Management LLC | 153,385 | $7.85M | 0.22% | +153,385 | New |
| Divisadero Street Capital Management, LP | 150,000 | $7.68M | 0.36% | +150,000 | New |
| Kennedy Capital Management, Inc. | 147,969 | $7.58M | 0.17% | −55,627−27.3% | Reduced |
| Russell Investments Group, Ltd. | 137,105 | $7.02M | 0.01% | −8,061−5.6% | Reduced |
| Voloridge Investment Management, LLC | 136,656 | $7.00M | 0.02% | +136,656 | New |
| Deutsche Bank AG | 123,387 | $6.32M | 0.00% | +102,753+498.0% | Added |
| Great Lakes Advisors, LLC | 120,056 | $6.15M | 0.05% | −10,723−8.2% | Reduced |
| Emerald Advisers, LLC | 119,407 | $6.11M | 0.20% | +119,407 | New |
| Advantage Alpha Capital Partners LP | 113,645 | $5.82M | 1.75% | −146,035−56.2% | Reduced |
| Millennium Management LLC | 109,830 | $5.62M | 0.00% | +4,990+4.8% | Added |
| Formula Growth Ltd | 105,691 | $5.41M | 1.93% | +3,500+3.4% | Added |
| Pier Capital, LLC | 103,928 | $5.32M | 0.83% | −10,018−8.8% | Reduced |
| Marathon Capital Management | 101,700 | $5.21M | 1.19% | −2,230−2.1% | Reduced |
| Wells Fargo & Company | 99,812 | $5.11M | 0.00% | −22,128−18.1% | Reduced |
| Oberweis Asset Management Inc | 92,008 | $4.71M | 0.18% | +92,008 | New |
| BNP Paribas Arbitrage, SA | 91,117 | $4.67M | 0.00% | +70,152+334.6% | Added |
| Bank of New York Mellon Corp | 90,935 | $4.66M | 0.00% | +8,782+10.7% | Added |
| EAM Investors, LLC | 86,838 | $4.38M | 0.50% | +86,838 | New |
| Van Eck Associates Corp | 83,596 | $4.28M | 0.00% | −40,129−32.4% | Reduced |
| Ameriprise Financial Inc | 80,502 | $4.12M | 0.00% | +27,317+51.4% | Added |
| Bank of America Corp | 76,979 | $3.94M | 0.00% | +103+0.1% | Added |
| Expect Equity LLC | 74,244 | $3.80M | 3.71% | −33,811−31.3% | Reduced |
| Emerald Mutual Fund Advisers Trust | 71,844 | $3.68M | 0.19% | +71,844 | New |
| Thames Capital Management LLC | 69,403 | $3.55M | 0.51% | +69,403 | New |
| Two Sigma Advisers, LP | 68,242 | $3.49M | 0.01% | +55,342+429.0% | Added |
| Nuveen, LLC | 67,773 | $3.47M | 0.00% | +3,470+5.4% | Added |
| Macquarie Group Ltd | 66,134 | $3.39M | 0.00% | −16,944−20.4% | Reduced |
| White Pine Capital LLC | 65,469 | $3.35M | 0.96% | +120.0% | Added |
| UBS Asset Management Americas Inc | 63,844 | $3.27M | 0.00% | −46,517−42.1% | Reduced |
| Squarepoint Ops LLC | 60,886 | $3.12M | 0.01% | +21,635+55.1% | Added |
| Polen Capital Management LLC | 60,223 | $3.08M | 0.01% | +41,906+228.8% | Added |
| Swiss National Bank | 58,100 | $2.97M | 0.00% | +1,300+2.3% | Added |
| SEI Investments Co | 58,047 | $2.97M | 0.00% | −9,745−14.4% | Reduced |
| Calamos Advisors LLC | 57,621 | $2.95M | 0.01% | +26,397+84.5% | Added |
| Bailard, Inc. | 57,341 | $2.94M | 0.06% | −6,200−9.8% | Reduced |
| Boothbay Fund Management, LLC | 56,403 | $2.89M | 0.07% | +25,657+83.4% | Added |
| Goldman Sachs Group Inc | 55,084 | $2.82M | 0.00% | −3,265−5.6% | Reduced |
| Barclays PLC | 50,170 | $2.57M | 0.00% | −6,977−12.2% | Reduced |
| UBS Group AG | 48,689 | $2.49M | 0.00% | −20,465−29.6% | Reduced |
| Credit Agricole S A | 47,936 | $2.45M | 0.01% | +47,936 | New |
| Peregrine Asset Advisers, Inc. | 47,027 | $2.41M | 0.72% | +47,027 | New |
| Janney Montgomery Scott LLC | 46,300 | $2.37M | 0.01% | −3,300−6.7% | Reduced |
| Legato Capital Management LLC | 45,594 | $2.33M | 0.25% | 00.0% | Unchanged |
| North Star Investment Management Corp. | 45,150 | $2.31M | 0.15% | 00.0% | Unchanged |
| Panoramic Capital, LLC | 44,060 | $2.26M | 1.43% | +44,060 | New |
| Invesco Ltd. | 42,739 | $2.19M | 0.00% | +680+1.6% | Added |
| Rhumbline Advisers | 42,148 | $2.16M | 0.00% | −989−2.3% | Reduced |
| Susquehanna International Group, LLP | 40,814 | $2.09M | 0.00% | +553+1.4% | Added |
| Jacobs Levy Equity Management, Inc | 40,498 | $2.07M | 0.01% | 00.0% | Unchanged |
| Continuum Advisory, LLC | 37,443 | $1.92M | 0.20% | −37,443−50.0% | Reduced |
| Marshall Wace, LLP | 34,999 | $1.79M | 0.00% | +34,999 | New |
| Davy Global Fund Management Ltd | 34,650 | $1.77M | 0.12% | +8,367+31.8% | Added |
| Jump Financial, LLC | 33,137 | $1.70M | 0.02% | +33,137 | New |
| NorthCrest Asset Manangement, LLC | 32,128 | $1.64M | 0.04% | +8,998+38.9% | Added |
| Citigroup Inc | 31,529 | $1.61M | 0.00% | +6,935+28.2% | Added |
| Quantbot Technologies LP | 31,088 | $1.59M | 0.04% | +23,587+314.5% | Added |
| Alliancebernstein L.P. | 30,120 | $1.54M | 0.00% | 00.0% | Unchanged |
| Empirical Asset Management, LLC | 29,561 | $1.51M | 0.42% | −1,148−3.7% | Reduced |
| Navellier & Associates Inc | 28,595 | $1.46M | 0.15% | +28,595 | New |
| Verition Fund Management LLC | 27,773 | $1.42M | 0.01% | +20,546+284.3% | Added |