ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 159 filers reported holding ENERGY RECOVERY INC in Q2 2021. The put-call ratio across all filers is 0.78 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $545,372 | -47.9% | 25,713 | -31.4% | 0.00% | – |
| Q2 2023 | $1,047,202 | +250.1% | 37,467 | +188.8% | 0.00% | – |
| Q1 2023 | $299,073 | -72.0% | 12,975 | -75.5% | 0.00% | – |
| Q1 2022 | $1,068,000 | +81.9% | 52,990 | +94.1% | 0.00% | – |
| Q4 2021 | $587,000 | +9.7% | 27,300 | -2.8% | 0.00% | – |
| Q3 2021 | $535,000 | -37.0% | 28,100 | -24.6% | 0.00% | – |
| Q2 2021 | $849,000 | +510.8% | 37,269 | +120.0% | 0.00% | – |
| Q3 2020 | $139,000 | +41.8% | 16,943 | +27.9% | 0.00% | – |
| Q1 2020 | $98,000 | -48.1% | 13,249 | +12.3% | 0.00% | -100.0% |
| Q3 2016 | $189,000 | +51.2% | 11,797 | -16.1% | 0.00% | 0.0% |
| Q2 2016 | $125,000 | +1.6% | 14,059 | +17.8% | 0.00% | 0.0% |
| Q1 2016 | $123,000 | +66.2% | 11,932 | +13.6% | 0.00% | – |
| Q4 2015 | $74,000 | +25.4% | 10,500 | -62.1% | 0.00% | – |
| Q3 2015 | $59,000 | -73.4% | 27,721 | -33.5% | 0.00% | -100.0% |
| Q1 2014 | $222,000 | – | 41,670 | – | 0.00% | – |
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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% |