ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 164 filers reported holding ENERGY RECOVERY INC in Q4 2021. The put-call ratio across all filers is 0.55 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $3,456,635 | -18.5% | 162,972 | +7.4% | 0.02% | -17.4% |
| Q2 2023 | $4,242,809 | +18.9% | 151,800 | -2.0% | 0.02% | +15.0% |
| Q1 2023 | $3,568,901 | +61.3% | 154,833 | +42.6% | 0.02% | -9.1% |
| Q4 2022 | $2,211,958 | -10.3% | 108,589 | -1.4% | 0.02% | -24.1% |
| Q3 2022 | $2,467,000 | +28.8% | 110,159 | +10.0% | 0.03% | +38.1% |
| Q2 2022 | $1,915,000 | +23.6% | 100,179 | +32.3% | 0.02% | +61.5% |
| Q1 2022 | $1,549,000 | +36.5% | 75,727 | +42.4% | 0.01% | +44.4% |
| Q4 2021 | $1,135,000 | -12.1% | 53,165 | -21.7% | 0.01% | -18.2% |
| Q3 2021 | $1,291,000 | – | 67,865 | – | 0.01% | – |
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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% |