ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 5 filers reported holding ENERGY RECOVERY INC in Q4 2023. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2023 | $43,332 | -11.2% | 2,300 | 0.0% | 0.03% | -16.2% |
| Q3 2023 | $48,783 | -24.1% | 2,300 | 0.0% | 0.04% | -21.3% |
| Q2 2023 | $64,285 | +121192.5% | 2,300 | 0.0% | 0.05% | +14.6% |
| Q1 2023 | $53 | +12.8% | 2,300 | 0.0% | 0.04% | +17.1% |
| Q4 2022 | $47 | -99.9% | 2,300 | 0.0% | 0.04% | -14.6% |
| Q3 2022 | $50,000 | +11.1% | 2,300 | 0.0% | 0.04% | +17.1% |
| Q2 2022 | $45,000 | +15.4% | 2,300 | +27.8% | 0.04% | +40.0% |
| Q1 2022 | $39,000 | 0.0% | 1,800 | 0.0% | 0.02% | 0.0% |
| Q4 2021 | $39,000 | +14.7% | 1,800 | 0.0% | 0.02% | +8.7% |
| Q3 2021 | $34,000 | -34.6% | 1,800 | -21.7% | 0.02% | -32.4% |
| Q2 2021 | $52,000 | +116.7% | 2,300 | +76.9% | 0.03% | +100.0% |
| Q1 2021 | $24,000 | -59.3% | 1,300 | -69.8% | 0.02% | -59.5% |
| Q4 2020 | $59,000 | +84.4% | 4,300 | 0.0% | 0.04% | +27.3% |
| Q1 2020 | $32,000 | -23.8% | 4,300 | 0.0% | 0.03% | +3.1% |
| Q4 2019 | $42,000 | +5.0% | 4,300 | 0.0% | 0.03% | 0.0% |
| Q3 2019 | $40,000 | -11.1% | 4,300 | 0.0% | 0.03% | -20.0% |
| Q2 2019 | $45,000 | +18.4% | 4,300 | 0.0% | 0.04% | +11.1% |
| Q1 2019 | $38,000 | +31.0% | 4,300 | 0.0% | 0.04% | +16.1% |
| Q4 2018 | $29,000 | -23.7% | 4,300 | 0.0% | 0.03% | 0.0% |
| Q3 2018 | $38,000 | +8.6% | 4,300 | 0.0% | 0.03% | 0.0% |
| Q2 2018 | $35,000 | 0.0% | 4,300 | 0.0% | 0.03% | +6.9% |
| Q1 2018 | $35,000 | +20.7% | 4,300 | +30.3% | 0.03% | +20.8% |
| Q4 2017 | $29,000 | +11.5% | 3,300 | 0.0% | 0.02% | +9.1% |
| Q3 2017 | $26,000 | -3.7% | 3,300 | 0.0% | 0.02% | -8.3% |
| Q2 2017 | $27,000 | 0.0% | 3,300 | 0.0% | 0.02% | 0.0% |
| Q1 2017 | $27,000 | – | 3,300 | – | 0.02% | – |
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% |