ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 118 filers reported holding ENERGY RECOVERY INC in Q1 2017. The put-call ratio across all filers is 0.45 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $325 | -100.0% | 14,101 | -72.1% | 0.03% | -78.2% |
| Q2 2022 | $980,000 | -21.5% | 50,483 | -18.5% | 0.15% | -12.5% |
| Q1 2022 | $1,248,000 | +1213.7% | 61,979 | +434.3% | 0.17% | +950.0% |
| Q3 2020 | $95,000 | -27.5% | 11,599 | -7.8% | 0.02% | +6.7% |
| Q2 2019 | $131,000 | +0.8% | 12,583 | -23.5% | 0.02% | +66.7% |
| Q3 2017 | $130,000 | +3.2% | 16,443 | +8.5% | 0.01% | +28.6% |
| Q1 2017 | $126,000 | +168.1% | 15,156 | -16.1% | 0.01% | +250.0% |
| Q1 2015 | $47,000 | – | 18,063 | – | 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% |