ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 142 filers reported holding ENERGY RECOVERY INC in Q1 2021. The put-call ratio across all filers is 0.63 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $142 | -24.1% | 6,700 | 0.0% | 0.01% | -18.2% |
| Q2 2023 | $187 | +21.4% | 6,700 | 0.0% | 0.01% | +10.0% |
| Q1 2023 | $154 | +11.6% | 6,700 | 0.0% | 0.01% | +11.1% |
| Q4 2022 | $138 | -99.9% | 6,700 | 0.0% | 0.01% | -18.2% |
| Q3 2022 | $146,000 | +12.3% | 6,700 | 0.0% | 0.01% | +22.2% |
| Q2 2022 | $130,000 | -3.7% | 6,700 | 0.0% | 0.01% | 0.0% |
| Q1 2022 | $135,000 | -6.2% | 6,700 | 0.0% | 0.01% | 0.0% |
| Q4 2021 | $144,000 | +12.5% | 6,700 | 0.0% | 0.01% | +12.5% |
| Q3 2021 | $128,000 | -16.3% | 6,700 | 0.0% | 0.01% | -20.0% |
| Q2 2021 | $153,000 | +24.4% | 6,700 | 0.0% | 0.01% | +25.0% |
| Q1 2021 | $123,000 | +35.2% | 6,700 | 0.0% | 0.01% | +14.3% |
| Q4 2020 | $91,000 | +65.5% | 6,700 | 0.0% | 0.01% | +75.0% |
| Q3 2020 | $55,000 | +7.8% | 6,700 | 0.0% | 0.00% | -20.0% |
| Q2 2020 | $51,000 | +45.7% | 6,700 | +40.5% | 0.01% | +25.0% |
| Q1 2020 | $35,000 | -25.5% | 4,770 | 0.0% | 0.00% | 0.0% |
| Q4 2019 | $47,000 | – | 4,770 | – | 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% |