ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 93 filers reported holding ENERGY RECOVERY INC in Q1 2016. The put-call ratio across all filers is 0.30 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2019 | $115,000 | -65.9% | 11,080 | -77.9% | 0.02% | -67.2% |
| Q4 2018 | $337,000 | +1.8% | 50,054 | +35.4% | 0.06% | +26.1% |
| Q3 2018 | $331,000 | +134.8% | 36,962 | +115.3% | 0.05% | +119.0% |
| Q1 2018 | $141,000 | +20.5% | 17,165 | +29.1% | 0.02% | 0.0% |
| Q4 2017 | $117,000 | +28.6% | 13,296 | +3.6% | 0.02% | -22.2% |
| Q4 2015 | $91,000 | +213.8% | 12,839 | -6.5% | 0.03% | +170.0% |
| Q3 2015 | $29,000 | – | 13,732 | – | 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% |