ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 109 filers reported holding ENERGY RECOVERY INC in Q1 2018. The put-call ratio across all filers is 0.97 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $1,000 | 0.0% | 102 | 0.0% | 0.00% | – |
| Q3 2019 | $1,000 | -50.0% | 102 | -27.7% | 0.00% | – |
| Q2 2019 | $2,000 | +100.0% | 141 | 0.0% | 0.00% | – |
| Q1 2019 | $1,000 | 0.0% | 141 | -8.4% | 0.00% | – |
| Q4 2018 | $1,000 | 0.0% | 154 | +73.0% | 0.00% | – |
| Q3 2018 | $1,000 | 0.0% | 89 | 0.0% | 0.00% | – |
| Q2 2018 | $1,000 | -88.9% | 89 | -91.8% | 0.00% | – |
| Q1 2018 | $9,000 | -10.0% | 1,089 | 0.0% | 0.00% | – |
| Q4 2017 | $10,000 | +11.1% | 1,089 | 0.0% | 0.00% | – |
| Q3 2017 | $9,000 | 0.0% | 1,089 | 0.0% | 0.00% | – |
| Q2 2017 | $9,000 | 0.0% | 1,089 | 0.0% | 0.00% | – |
| Q1 2017 | $9,000 | -18.2% | 1,089 | 0.0% | 0.00% | – |
| Q4 2016 | $11,000 | -35.3% | 1,089 | 0.0% | 0.00% | – |
| Q3 2016 | $17,000 | +112.5% | 1,089 | +8.9% | 0.00% | – |
| Q2 2016 | $8,000 | – | 1,000 | – | 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% |