ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 112 filers reported holding ENERGY RECOVERY INC in Q4 2020. The put-call ratio across all filers is 0.13 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $5,104 | -99.9% | 249,100 | -37.6% | 0.81% | -40.9% |
| Q3 2022 | $8,676,000 | +14.5% | 399,100 | +2.3% | 1.36% | +21.5% |
| Q2 2022 | $7,574,000 | +7.4% | 390,000 | +11.4% | 1.12% | +31.4% |
| Q1 2022 | $7,049,000 | -6.3% | 350,000 | 0.0% | 0.85% | +11.8% |
| Q4 2021 | $7,522,000 | +147.0% | 350,000 | +118.8% | 0.76% | +130.1% |
| Q3 2021 | $3,045,000 | -16.5% | 160,000 | 0.0% | 0.33% | -18.0% |
| Q2 2021 | $3,645,000 | +24.2% | 160,000 | 0.0% | 0.40% | +13.1% |
| Q1 2021 | $2,934,000 | +207.2% | 160,000 | +128.6% | 0.36% | +152.1% |
| Q4 2020 | $955,000 | – | 70,000 | – | 0.14% | – |
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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% |