ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 112 filers reported holding ENERGY RECOVERY INC in Q3 2020. The put-call ratio across all filers is 0.54 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $86,000 | -85.6% | 10,500 | -83.7% | 0.94% | +109.6% |
| Q3 2019 | $598,000 | -43.3% | 64,552 | -36.2% | 0.45% | -30.9% |
| Q2 2019 | $1,054,000 | +68.6% | 101,111 | +41.2% | 0.65% | +154.3% |
| Q1 2019 | $625,000 | -4.4% | 71,630 | -26.3% | 0.26% | -6.9% |
| Q4 2018 | $654,000 | +294.0% | 97,222 | +425.0% | 0.28% | +109.9% |
| Q3 2018 | $166,000 | +59.6% | 18,518 | +48.1% | 0.13% | +907.7% |
| Q1 2017 | $104,000 | – | 12,500 | – | 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% |