ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 107 filers reported holding ENERGY RECOVERY INC in Q1 2019. The put-call ratio across all filers is 0.87 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $848 | +37.9% | 40 | +81.8% | 0.00% | – |
| Q2 2023 | $615 | -38.5% | 22 | -54.2% | 0.00% | – |
| Q3 2022 | $1,000 | -94.1% | 48 | -94.5% | 0.00% | – |
| Q1 2022 | $17,000 | -29.2% | 865 | -29.4% | 0.00% | – |
| Q4 2021 | $24,000 | +4.3% | 1,225 | 0.0% | 0.00% | – |
| Q3 2021 | $23,000 | -17.9% | 1,225 | 0.0% | 0.00% | – |
| Q2 2021 | $28,000 | +27.3% | 1,225 | 0.0% | 0.00% | – |
| Q1 2021 | $22,000 | +29.4% | 1,225 | 0.0% | 0.00% | – |
| Q4 2020 | $17,000 | +112.5% | 1,225 | +25.6% | 0.00% | – |
| Q3 2020 | $8,000 | +14.3% | 975 | 0.0% | 0.00% | – |
| Q2 2020 | $7,000 | -75.9% | 975 | -74.8% | 0.00% | – |
| Q1 2020 | $29,000 | -23.7% | 3,865 | 0.0% | 0.00% | – |
| Q4 2019 | $38,000 | 0.0% | 3,865 | -4.9% | 0.00% | – |
| Q3 2019 | $38,000 | +5.6% | 4,065 | +18.3% | 0.00% | – |
| Q2 2019 | $36,000 | +20.0% | 3,435 | 0.0% | 0.00% | – |
| Q1 2019 | $30,000 | +30.4% | 3,435 | 0.0% | 0.00% | – |
| Q4 2018 | $23,000 | -60.3% | 3,435 | -46.6% | 0.00% | -100.0% |
| Q3 2018 | $58,000 | +114.8% | 6,435 | +90.7% | 0.00% | – |
| Q2 2018 | $27,000 | -3.6% | 3,375 | 0.0% | 0.00% | – |
| Q1 2018 | $28,000 | – | 3,375 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Venator Capital Management Ltd. | 514,700 | $5,322,000 | 4.74% |
| EAM Investors, LLC | 379,294 | $3,922,000 | 0.61% |
| Mosaic Family Wealth, LLC | 90,000 | $930,000 | 0.45% |
| ELLINGTON MANAGEMENT GROUP LLC | 91,700 | $948,000 | 0.41% |
| EDMOND DE ROTHSCHILD ASSET MANAGEMENT (LUXEMBOURG) | 29,600 | $306,000 | 0.24% |
| 683 Capital Management, LLC | 125,000 | $1,293,000 | 0.23% |
| Avenir Corp | 257,800 | $2,666,000 | 0.22% |
| Segantii Capital Management Ltd | 45,000 | $452,000 | 0.19% |
| Key Colony Management, LLC | 13,500 | $140,000 | 0.16% |
| BOOTHBAY FUND MANAGEMENT, LLC | 30,144 | $312,000 | 0.12% |