ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 122 filers reported holding ENERGY RECOVERY INC in Q4 2017. The put-call ratio across all filers is 0.55 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $560 | -99.9% | 27,344 | +12.3% | 0.00% | 0.0% |
| Q3 2022 | $529,000 | +171.3% | 24,344 | +142.6% | 0.00% | +200.0% |
| Q2 2022 | $195,000 | -17.0% | 10,034 | -13.9% | 0.00% | 0.0% |
| Q1 2022 | $235,000 | -67.0% | 11,648 | -64.8% | 0.00% | -66.7% |
| Q4 2021 | $712,000 | +0.4% | 33,112 | -11.2% | 0.00% | -25.0% |
| Q3 2021 | $709,000 | +38.2% | 37,268 | +65.4% | 0.00% | +100.0% |
| Q2 2021 | $513,000 | +263.8% | 22,533 | +18.6% | 0.00% | +100.0% |
| Q1 2020 | $141,000 | -50.7% | 19,000 | -30.7% | 0.00% | -66.7% |
| Q2 2019 | $286,000 | +63.4% | 27,417 | +36.7% | 0.00% | +50.0% |
| Q1 2019 | $175,000 | +24.1% | 20,057 | -4.0% | 0.00% | 0.0% |
| Q4 2018 | $141,000 | -28.4% | 20,895 | -4.8% | 0.00% | 0.0% |
| Q3 2018 | $197,000 | +6.5% | 21,959 | -4.0% | 0.00% | 0.0% |
| Q2 2018 | $185,000 | -2.6% | 22,865 | -0.9% | 0.00% | 0.0% |
| Q1 2018 | $190,000 | +5.6% | 23,078 | +12.3% | 0.00% | 0.0% |
| Q4 2017 | $180,000 | +93.5% | 20,550 | +73.7% | 0.00% | +100.0% |
| Q3 2017 | $93,000 | -45.3% | 11,830 | -42.4% | 0.00% | -50.0% |
| Q2 2017 | $170,000 | – | 20,550 | – | 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% |