CECO ENVIRONMENTAL CORP hedge fund holdings
CECONASDAQ$73.66+1.79 (+2.49%)as of Oct 2, 2026
Every quarter, large institutional investment managers with over $100M in U.S.-listed assets under management disclose their U.S. equity holdings through 13F filings. Read together, those filings show which businesses professional capital is moving into and out of.
Price vs funds buying and selling
CECO · close · 13FReported Aug 14, 2026Price vs funds buying and selling data
Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+43.1%). 0 fund reports plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Funds buying · new + increased
Funds selling · reduced + closed
Net buyers vs sellers
Buying = new + increased; selling = reduced + closed. Counts exclude position changes under 5% of the fund's holding last quarter.Price and fund activity data
| Quarter | Funds buying | Funds selling | Bought | Sold | Filers | Reported |
|---|---|---|---|---|---|---|
| Q2 2025 | 66 | 48 | $86.2M | $76.6M | 168 | Aug 14, 2025 |
| Q3 2025 | 87 | 77 | $240M | $283M | 208 | Nov 14, 2025 |
| Q4 2025 | 82 | 74 | $281M | $266M | 219 | Feb 14, 2026 |
| Q1 2026 | 112 | 70 | $372M | $263M | 256 | May 15, 2026 |
| Q2 2026 | 204 | 63 | $1.87B | $171M | 320 | Aug 14, 2026 |
Quarterly action breakdown
Q2 2026
320 filersNew position
87$284M+3.13M sh
Increased
117$1.59B+17.5M sh
Reduced
46-$122M-1.34M sh
Out / sold
17-$49M-540K sh
Last 4 quarters · free
Reported Aug 14, 2026
| Fund | Action | Change in dollar | Value | % of portfolio | Reported |
|---|---|---|---|---|---|
| Divisadero Street Capital Management, LP | Added 608.86% | +$104M | $121M | 2.73% | Aug 14, 2026 |
| Driehaus Capital Management LLC | Added 143.87% | +$83.5M | $142M | 0.82% | Aug 14, 2026 |
| Needham Investment Management LLC | Added 147.10% | +$51.7M | $86.9M | 2.61% | Aug 14, 2026 |
| Harvey Partners, LLC | New Buy | +$28.2M | $28.2M | 1.93% | Aug 14, 2026 |
| First Eagle Investment Management, LLC | Added 126.23% | +$27.8M | $49.8M | 0.04% | Aug 24, 2026 |
| New South Capital Management Inc | New Buy | +$23.3M | $23.3M | 1.02% | Aug 10, 2026 |
| Penn Capital Management Company, LLC | New Buy | +$21.6M | $21.6M | 1.37% | Jul 30, 2026 |
| Lord, Abbett & Co. LLC | Added 54.95% | +$20.7M | $58.3M | 0.17% | Aug 14, 2026 |
| Oberweis Asset Management Inc/ | Added 165.18% | +$20.2M | $32.5M | 0.67% | Aug 14, 2026 |
| Emerald Advisers, LLC | Added 40.87% | +$19.4M | $66.9M | 1.57% | Aug 5, 2026 |
| Swedbank AB | New Buy | +$18.4M | $18.4M | 0.02% | Jul 15, 2026 |
| Osterweis Capital Management Inc | Reduce 77.15% | -$15.9M | $4.7M | 0.22% | Aug 14, 2026 |
| Emerald Mutual Fund Advisers Trust | Added 50.07% | +$14.3M | $42.8M | 1.50% | Aug 5, 2026 |
| Farallon Capital Management, L.L.C. | Sell 100% | -$13.9M | $0 | 0.00% | Aug 14, 2026 |
| Martin & Co Inc | Reduce 55.34% | -$12.5M | $10.1M | 1.58% | Aug 12, 2026 |
| Kennedy Capital Management LLC | Added 89.82% | +$12.2M | $25.8M | 0.46% | Aug 14, 2026 |
| William Blair Investment Management, LLC | New Buy | +$12.2M | $12.2M | 0.04% | Aug 12, 2026 |
| Voloridge Investment Management, LLC | Reduce 95.07% | -$11.6M | $601K | 0.00% | Aug 14, 2026 |
| Hodges Capital Management Inc. | New Buy | +$9.78M | $9.78M | 0.65% | Aug 3, 2026 |
| Intrinsic Edge Capital Management LLC | New Buy | +$9.34M | $9.34M | 0.97% | Aug 12, 2026 |
| Capital World Investors | Added 9.68% | +$9.27M | $105M | 0.01% | Aug 12, 2026 |
| RBF Capital, LLC | Added 2280.00% | +$8.07M | $8.42M | 0.35% | Aug 14, 2026 |
| Segall Bryant & Hamill, LLC | Added 48.05% | +$7.63M | $23.5M | 0.28% | Aug 12, 2026 |
| De Lisle Partners LLP | New Buy | +$7.39M | $7.39M | 0.81% | Aug 12, 2026 |
| Meros Investment Management, LP | New Buy | +$6.18M | $6.18M | 1.96% | Aug 14, 2026 |
| White Pine Capital LLC | Reduce 49.37% | -$5.43M | $5.57M | 1.32% | Aug 5, 2026 |
| Alpine Associates Management Inc. | New Buy | +$5.35M | $5.35M | 0.33% | Aug 6, 2026 |
| IES Holdings, Inc. | Added 9.67% | +$4.99M | $56.6M | 18.22% | Aug 14, 2026 |
| Healthcare of Ontario Pension Plan Trust Fund | New Buy | +$4.31M | $4.31M | 0.01% | Aug 13, 2026 |
| Diamond Hill Capital Management, LLC (Investment Advisor) | New Buy | +$4.17M | $4.17M | 0.03% | Aug 6, 2026 |
| 4D Advisors, LLC | Sell 100% | -$3.87M | $0 | 0.00% | Aug 14, 2026 |
| Rice Hall James & Associates, LLC | New Buy | +$3.51M | $3.51M | 0.17% | Aug 7, 2026 |
| Lisanti Capital Growth, LLC | Added 118.00% | +$3.3M | $6.1M | 1.34% | Aug 10, 2026 |
| Riverpoint Wealth Management Holdings, LLC | New Buy | +$3.27M | $3.27M | 0.60% | Jul 27, 2026 |
| Van Eck Associates Corp | New Buy | +$3.2M | $3.2M | 0.00% | Aug 14, 2026 |
| Resolute Capital Asset Partners LLC | New Buy | +$3.18M | $3.18M | 1.36% | Aug 14, 2026 |
| Jain Global LLC | New Buy | +$3.16M | $3.16M | 0.01% | Aug 14, 2026 |
| Robeco Schweiz AG | Reduce 16.89% | -$3.05M | $15M | 0.24% | Jul 28, 2026 |
| King Luther Capital Management Corp | Reduce 4.42% | -$3.01M | $65.1M | 0.27% | Aug 10, 2026 |
| 1060 Capital, LLC | Sell 100% | -$2.98M | $0 | 0.00% | Aug 13, 2026 |
| Thrivent Financial for Lutherans | Reduce 5.00% | -$2.91M | $55.2M | 0.09% | Aug 14, 2026 |
| Susquehanna Fundamental Investments, LLC | New Buy | +$2.43M | $2.43M | 0.05% | Aug 14, 2026 |
| Continuum Advisory, LLC | Sell 100% | -$2.23M | $0 | 0.00% | Aug 6, 2026 |
| Oliver Luxxe Assets LLC | New Buy | +$2.23M | $2.23M | 0.33% | Jul 9, 2026 |
| T. Rowe Price Investment Management, Inc. | Added 1.04% | +$2.01M | $195M | 0.13% | Aug 14, 2026 |
| Peregrine Capital Management LLC | Reduce 14.17% | -$1.98M | $12M | 0.39% | Jul 17, 2026 |
| Credit Agricole S A | Added 44.23% | +$1.92M | $6.27M | 0.01% | Aug 14, 2026 |
| Panoramic Capital, LLC | Added 31.39% | +$1.9M | $7.94M | 3.41% | Aug 14, 2026 |
| CenterBook Partners LP | New Buy | +$1.53M | $1.53M | 0.07% | Aug 11, 2026 |
| CSS LLC | New Buy | +$1.41M | $1.41M | 0.05% | Aug 14, 2026 |
| VANGUARD ASSET MANAGEMENT, Ltd | Added 75.67% | +$1.4M | $3.24M | 0.00% | Aug 13, 2026 |
| SageView Advisory Group, LLC | Reduce 61.51% | -$1.33M | $832K | 0.03% | Aug 10, 2026 |
| Legato Capital Management LLC | Added 23.17% | +$1.27M | $6.78M | 0.56% | Aug 6, 2026 |
| First Trust Advisors LP | Added 8.52% | +$1.21M | $15.4M | 0.01% | Aug 11, 2026 |
| State of New Jersey Common Pension Fund D | New Buy | +$1.16M | $1.16M | 0.00% | Aug 4, 2026 |
| Harbor Capital Advisors, Inc. | New Buy | +$1.13M | $1.13M | 0.08% | Aug 7, 2026 |
| Quantinno Capital Management LP | New Buy | +$1.11M | $1.11M | 0.00% | Aug 13, 2026 |
| Commerce Bank | Added 196.54% | +$1.08M | $1.62M | 0.01% | Aug 12, 2026 |
| Navellier & Associates Inc | Reduce 25.53% | -$1.05M | $3.06M | 0.24% | Aug 4, 2026 |
| Neo Ivy Capital Management | New Buy | +$923K | $923K | 0.21% | Aug 14, 2026 |
| KLP Kapitalforvaltning As | Added 142.00% | +$876K | $1.49M | 0.00% | Aug 12, 2026 |
| Regal Partners Ltd | New Buy | +$834K | $834K | 0.05% | Aug 14, 2026 |
| Loomis Sayles & Co L P | Reduce 3.95% | -$821K | $20M | 0.03% | Aug 14, 2026 |
| Bridgefront Capital, LLC | New Buy | +$764K | $764K | 0.20% | Aug 14, 2026 |
| Brookstone Capital Management | New Buy | +$712K | $712K | 0.01% | Jul 15, 2026 |
| Great Lakes Advisors, LLC | Reduce 8.40% | -$694K | $7.57M | 0.06% | Aug 10, 2026 |
| Ofi Invest Asset Management | Reduce 47.37% | -$680K | $755K | 0.01% | Jul 17, 2026 |
| Formula Growth Ltd | Reduce 11.52% | -$652K | $5.01M | 1.76% | Aug 17, 2026 |
| Expect Equity LLC | Reduce 18.06% | -$631K | $2.86M | 1.84% | Aug 14, 2026 |
| Bridgewater Associates, LP | Reduce 74.54% | -$628K | $215K | 0.00% | Aug 14, 2026 |
| CV Advisors LLC | New Buy | +$621K | $621K | 0.11% | Jul 21, 2026 |
| Essex Investment Management Co LLC | Reduce 4.34% | -$620K | $13.6M | 1.79% | Aug 6, 2026 |
| Nomura Asset Management International Inc. | Reduce 13.34% | -$611K | $3.97M | 0.01% | Aug 14, 2026 |
| Fiduciary Trust Co | New Buy | +$609K | $609K | 0.01% | Aug 13, 2026 |
| Public Employees Retirement Association of Colorado | New Buy | +$594K | $594K | 0.00% | Aug 11, 2026 |
| Fox Run Management, L.L.C. | New Buy | +$579K | $579K | 0.10% | Aug 4, 2026 |
| Silvercrest Asset Management Group LLC | Reduce 4.66% | -$557K | $11.4M | 0.07% | Aug 14, 2026 |
| Vanguard Investments Australia, Ltd. | Added 79.62% | +$527K | $1.19M | 0.00% | Aug 13, 2026 |
| Aigen Investment Management, LP | Sell 100% | -$488K | $0 | 0.00% | Aug 14, 2026 |
| Polen Capital Management LLC | Reduce 3.67% | -$477K | $12.5M | 0.11% | Aug 4, 2026 |
| Xponance LLC | New Buy | +$473K | $473K | 0.00% | Aug 10, 2026 |
| WCM Investment Management, LLC | New Buy | +$469K | $469K | 0.00% | Aug 13, 2026 |
| Infrastructure Capital Advisors, LLC | New Buy | +$447K | $447K | 0.03% | Aug 13, 2026 |
| Calamos Advisors LLC | Added 8.47% | +$446K | $5.71M | 0.02% | Jul 31, 2026 |
| Concentric Capital Strategies, LP | Added 49.89% | +$435K | $1.31M | 0.07% | Aug 14, 2026 |
| OP Asset Management Ltd | Reduce 50.32% | -$422K | $417K | 0.00% | Jul 28, 2026 |
| Whalen Wealth Management Inc. | Reduce 62.94% | -$410K | $241K | 0.11% | Aug 13, 2026 |
| Integrated Quantitative Investments LLC | Sell 100% | -$409K | $0 | 0.00% | Aug 14, 2026 |
| Kestra Private Wealth Services, LLC | Reduce 47.06% | -$398K | $448K | 0.00% | Jul 28, 2026 |
| Yorktown Management & Research Co Inc | Added 33.40% | +$391K | $1.56M | 0.96% | Jul 23, 2026 |
| Anb Bank | New Buy | +$376K | $376K | 0.14% | Aug 12, 2026 |
| Jackson Creek Investment Advisors LLC | New Buy | +$352K | $352K | 0.12% | Aug 10, 2026 |
| First Dallas Securities Inc. | New Buy | +$349K | $349K | 0.12% | Aug 3, 2026 |
| Pictet Asset Management Holding SA | Added 84.32% | +$343K | $750K | 0.00% | Jul 30, 2026 |
| Bessemer Group Inc | Added 1.68% | +$331K | $20M | 0.03% | Aug 12, 2026 |
| Alpine Woods Capital Investors, LLC | New Buy | +$328K | $328K | 0.07% | Aug 7, 2026 |
| J. Team Financial, Inc. | New Buy | +$302K | $302K | 0.29% | Jul 27, 2026 |
| Fulton Bank, N.A. | New Buy | +$299K | $299K | 0.01% | Jul 9, 2026 |
| Jefferies Financial Group Inc. | Sell 100% | -$295K | $0 | 0.00% | Aug 17, 2026 |
| Kessler Investment Group, LLC | New Buy | +$289K | $289K | 0.12% | Jul 13, 2026 |