CECO ENVIRONMENTAL CORP's ticker is CECE and the CUSIP is 125141101. A total of 95 filers reported holding CECO ENVIRONMENTAL CORP in Q1 2021. The put-call ratio across all filers is 184.67 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $4,836 | -76.6% | 362 | -75.5% | 0.00% | – |
| Q1 2023 | $20,649 | +5421.1% | 1,476 | +4512.5% | 0.00% | – |
| Q4 2022 | $374 | – | 32 | +3100.0% | 0.00% | – |
| Q1 2022 | $0 | – | 1 | 0.0% | 0.00% | – |
| Q4 2021 | $0 | -100.0% | 1 | -100.0% | 0.00% | – |
| Q2 2021 | $32,000 | +1500.0% | 4,531 | +1861.5% | 0.00% | – |
| Q1 2021 | $2,000 | +100.0% | 231 | +159.6% | 0.00% | – |
| Q2 2020 | $1,000 | – | 89 | 0.0% | 0.00% | – |
| Q1 2020 | $0 | -100.0% | 89 | -98.5% | 0.00% | – |
| Q3 2019 | $42,000 | +200.0% | 5,977 | +298.5% | 0.00% | – |
| Q2 2019 | $14,000 | +55.6% | 1,500 | -25.0% | 0.00% | – |
| Q1 2018 | $9,000 | -10.0% | 2,000 | 0.0% | 0.00% | – |
| Q4 2017 | $10,000 | – | 2,000 | +4900.0% | 0.00% | – |
| Q1 2016 | $0 | -100.0% | 40 | -97.4% | 0.00% | – |
| Q4 2015 | $12,000 | +140.0% | 1,540 | +140.6% | 0.00% | – |
| Q3 2015 | $5,000 | +150.0% | 640 | +540.0% | 0.00% | – |
| Q2 2014 | $2,000 | 0.0% | 100 | 0.0% | 0.00% | – |
| Q1 2014 | $2,000 | -88.9% | 100 | -90.9% | 0.00% | – |
| Q4 2013 | $18,000 | – | 1,100 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Trigran Investments, Inc. | 5,698,742 | $37,555,000 | 7.36% |
| GFI Investment Counsel Ltd. | 573,000 | $3,776,000 | 0.91% |
| Minerva Advisors LLC | 148,829 | $979,000 | 0.66% |
| Continuum Advisory, LLC | 125,418 | $804,000 | 0.50% |
| WHITE PINE CAPITAL LLC | 165,993 | $1,094,000 | 0.46% |
| MARTIN & CO INC /TN/ | 215,387 | $1,419,000 | 0.44% |
| Adirondack Research & Management Inc. | 47,499 | $313,000 | 0.41% |
| HEARTLAND ADVISORS INC | 550,000 | $3,625,000 | 0.32% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 209,451 | $1,380,000 | 0.23% |
| Savior LLC | 21,346 | $141,000 | 0.18% |