ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 142 filers reported holding ENERGY RECOVERY INC in Q1 2021. The put-call ratio across all filers is 0.63 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $1,774,352 | -5.8% | 86,596 | -0.1% | 0.52% | -7.4% |
| Q3 2022 | $1,884,000 | -30.9% | 86,670 | -38.3% | 0.57% | -25.7% |
| Q2 2022 | $2,727,000 | +45.2% | 140,410 | +50.6% | 0.76% | +81.4% |
| Q1 2022 | $1,878,000 | -6.3% | 93,240 | 0.0% | 0.42% | +3.2% |
| Q4 2021 | $2,004,000 | +23.4% | 93,240 | +9.2% | 0.41% | +71.7% |
| Q3 2021 | $1,624,000 | -27.3% | 85,349 | -13.0% | 0.24% | -26.2% |
| Q2 2021 | $2,235,000 | +52.9% | 98,109 | +23.1% | 0.32% | +45.9% |
| Q1 2021 | $1,462,000 | +35.7% | 79,719 | +1.0% | 0.22% | +17.0% |
| Q4 2020 | $1,077,000 | -17.1% | 78,924 | -50.2% | 0.19% | -35.6% |
| Q3 2020 | $1,299,000 | +59.4% | 158,364 | +47.6% | 0.29% | +46.7% |
| Q2 2020 | $815,000 | +9.5% | 107,324 | +7.4% | 0.20% | -23.8% |
| Q1 2020 | $744,000 | -16.2% | 99,969 | +10.2% | 0.26% | +31.8% |
| Q4 2019 | $888,000 | +18.7% | 90,709 | +12.4% | 0.20% | +75.2% |
| Q3 2019 | $748,000 | -6.4% | 80,725 | +5.3% | 0.11% | -1.7% |
| Q2 2019 | $799,000 | +19.4% | 76,635 | 0.0% | 0.12% | +13.9% |
| Q1 2019 | $669,000 | +29.7% | 76,635 | 0.0% | 0.10% | +34.7% |
| Q4 2018 | $516,000 | -10.9% | 76,635 | +18.4% | 0.08% | +41.5% |
| Q3 2018 | $579,000 | +5.3% | 64,730 | -5.0% | 0.05% | +6.0% |
| Q2 2018 | $550,000 | -1.8% | 68,110 | 0.0% | 0.05% | -3.8% |
| Q1 2018 | $560,000 | +79.5% | 68,110 | +91.2% | 0.05% | +79.3% |
| Q4 2017 | $312,000 | – | 35,630 | – | 0.03% | – |
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% |