ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 164 filers reported holding ENERGY RECOVERY INC in Q4 2021. The put-call ratio across all filers is 0.55 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $259 | -18.6% | 12,223 | +7.3% | 0.00% | 0.0% |
| Q2 2023 | $318 | +25.7% | 11,393 | +3.6% | 0.00% | 0.0% |
| Q1 2023 | $253 | -25.1% | 10,998 | -33.3% | 0.00% | 0.0% |
| Q4 2022 | $338 | -99.9% | 16,498 | +23.6% | 0.00% | 0.0% |
| Q3 2022 | $290,000 | +20.8% | 13,348 | +7.9% | 0.00% | 0.0% |
| Q2 2022 | $240,000 | -2.4% | 12,368 | +0.9% | 0.00% | 0.0% |
| Q1 2022 | $246,000 | -11.8% | 12,258 | -5.6% | 0.00% | 0.0% |
| Q4 2021 | $279,000 | +21.8% | 12,985 | +7.8% | 0.00% | 0.0% |
| Q3 2021 | $229,000 | +2.7% | 12,040 | +22.5% | 0.00% | 0.0% |
| Q2 2021 | $223,000 | +97.3% | 9,827 | -34.3% | 0.00% | – |
| Q2 2020 | $113,000 | – | 14,950 | – | 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% |