ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 105 filers reported holding ENERGY RECOVERY INC in Q1 2020. The put-call ratio across all filers is 1.86 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $954,000 | -35.8% | 41,890 | -48.3% | 0.06% | -17.6% |
| Q1 2021 | $1,486,000 | +196.0% | 81,011 | +120.2% | 0.07% | +236.4% |
| Q4 2020 | $502,000 | +439.8% | 36,783 | +194.2% | 0.02% | +214.3% |
| Q1 2020 | $93,000 | -58.3% | 12,504 | -45.2% | 0.01% | -30.0% |
| Q4 2019 | $223,000 | -15.5% | 22,828 | -19.8% | 0.01% | -23.1% |
| Q3 2019 | $264,000 | +125.6% | 28,474 | +153.3% | 0.01% | +116.7% |
| Q2 2019 | $117,000 | -56.3% | 11,239 | -63.3% | 0.01% | -62.5% |
| Q1 2019 | $268,000 | +7.6% | 30,658 | -17.2% | 0.02% | -20.0% |
| Q4 2018 | $249,000 | – | 37,033 | – | 0.02% | – |
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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% |