ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 166 filers reported holding ENERGY RECOVERY INC in Q1 2022. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $82,951,844 | +261.5% | 3,910,978 | +376.4% | 0.01% | +250.0% |
| Q2 2023 | $22,943,944 | -23.7% | 820,892 | -37.1% | 0.00% | +100.0% |
| Q1 2023 | $30,080,158 | +8270.6% | 1,304,996 | +7341.0% | 0.00% | – |
| Q4 2022 | $359,353 | +77.9% | 17,538 | +88.5% | 0.00% | – |
| Q3 2022 | $202,000 | +108.2% | 9,305 | +84.5% | 0.00% | – |
| Q2 2022 | $97,000 | -1.0% | 5,044 | +3.5% | 0.00% | – |
| Q1 2022 | $98,000 | +6.5% | 4,873 | +14.1% | 0.00% | – |
| Q4 2021 | $92,000 | +13.6% | 4,271 | +0.1% | 0.00% | – |
| Q3 2021 | $81,000 | -19.0% | 4,266 | -2.8% | 0.00% | – |
| Q2 2021 | $100,000 | +29.9% | 4,390 | +5.7% | 0.00% | – |
| Q1 2021 | $77,000 | +7600.0% | 4,153 | +5918.8% | 0.00% | – |
| Q4 2020 | $1,000 | – | 69 | +283.3% | 0.00% | – |
| Q3 2020 | $0 | – | 18 | 0.0% | 0.00% | – |
| Q2 2020 | $0 | – | 18 | 0.0% | 0.00% | – |
| Q1 2020 | $0 | -100.0% | 18 | -81.4% | 0.00% | – |
| Q4 2019 | $1,000 | -99.5% | 97 | -99.6% | 0.00% | – |
| Q2 2016 | $194,000 | -13.8% | 21,800 | 0.0% | 0.00% | – |
| Q1 2016 | $225,000 | +46.1% | 21,800 | 0.0% | 0.00% | – |
| Q4 2015 | $154,000 | – | 21,800 | – | 0.00% | – |
Download | ||||||
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% |