ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 115 filers reported holding ENERGY RECOVERY INC in Q4 2018. The put-call ratio across all filers is 0.76 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $240,000 | -84.0% | 12,341 | -83.4% | 0.01% | -82.9% |
| Q1 2022 | $1,498,000 | +86.6% | 74,366 | +99.1% | 0.04% | +84.2% |
| Q4 2021 | $803,000 | +55.0% | 37,348 | +37.2% | 0.02% | +35.7% |
| Q3 2021 | $518,000 | +189.4% | 27,229 | +36.3% | 0.01% | -22.2% |
| Q3 2018 | $179,000 | -24.5% | 19,978 | -32.0% | 0.02% | -14.3% |
| Q2 2018 | $237,000 | -31.3% | 29,383 | -29.9% | 0.02% | -48.8% |
| Q1 2018 | $345,000 | +70.8% | 41,910 | +81.8% | 0.04% | +36.7% |
| Q4 2017 | $202,000 | +54.2% | 23,057 | +39.2% | 0.03% | +36.4% |
| Q3 2017 | $131,000 | -42.8% | 16,568 | -39.8% | 0.02% | -48.8% |
| Q1 2017 | $229,000 | +13.4% | 27,511 | +117.8% | 0.04% | -2.3% |
| Q3 2016 | $202,000 | +90.6% | 12,629 | +6.2% | 0.04% | +7.3% |
| Q2 2016 | $106,000 | -66.0% | 11,892 | -60.5% | 0.04% | -65.8% |
| Q1 2016 | $312,000 | – | 30,144 | – | 0.12% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Trigran Investments, Inc. | 5,520,408 | $41,928,000 | 8.21% |
| Avenir Corp | 1,576,727 | $11,975,000 | 1.36% |
| ELKHORN PARTNERS LIMITED PARTNERSHIP | 69,000 | $524,000 | 0.41% |
| 683 Capital Management, LLC | 520,000 | $3,950,000 | 0.32% |
| FNY Investment Advisers, LLC | 50,007 | $379,000 | 0.22% |
| Monarch Partners Asset Management LLC | 107,324 | $815,000 | 0.20% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 141,552 | $1,075,000 | 0.18% |
| HEARTLAND ADVISORS INC | 168,943 | $1,283,000 | 0.11% |
| Redmond Asset Management, LLC | 31,041 | $236,000 | 0.10% |
| NJ State Employees Deferred Compensation Plan | 59,000 | $448,000 | 0.08% |