ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 159 filers reported holding ENERGY RECOVERY INC in Q2 2021. The put-call ratio across all filers is 0.78 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $47,846,409 | -16.5% | 2,255,842 | +10.0% | 0.06% | -12.5% |
| Q2 2023 | $57,301,078 | +23.2% | 2,050,128 | +1.6% | 0.06% | +20.8% |
| Q1 2023 | $46,524,973 | +15.4% | 2,018,437 | +2.6% | 0.05% | +10.4% |
| Q4 2022 | $40,312,108 | -7.2% | 1,967,404 | -1.6% | 0.05% | -14.3% |
| Q3 2022 | $43,452,000 | +8.3% | 1,998,713 | -3.3% | 0.06% | +16.7% |
| Q2 2022 | $40,123,000 | -7.0% | 2,066,091 | -3.6% | 0.05% | +9.1% |
| Q1 2022 | $43,152,000 | +34.8% | 2,142,600 | +43.9% | 0.04% | +33.3% |
| Q4 2021 | $32,005,000 | +22.5% | 1,489,289 | +8.5% | 0.03% | +13.8% |
| Q3 2021 | $26,125,000 | +4.5% | 1,372,853 | +25.1% | 0.03% | +7.4% |
| Q2 2021 | $24,997,000 | +424.7% | 1,097,331 | +322.5% | 0.03% | +440.0% |
| Q1 2021 | $4,764,000 | +5709.8% | 259,743 | +4245.7% | 0.01% | – |
| Q4 2020 | $82,000 | +290.5% | 5,977 | +133.7% | 0.00% | – |
| Q3 2020 | $21,000 | +31.2% | 2,558 | +25.1% | 0.00% | – |
| Q2 2020 | $16,000 | +23.1% | 2,044 | +14.4% | 0.00% | – |
| Q1 2020 | $13,000 | -23.5% | 1,787 | 0.0% | 0.00% | – |
| Q4 2019 | $17,000 | 0.0% | 1,787 | 0.0% | 0.00% | – |
| Q3 2019 | $17,000 | +6.2% | 1,787 | +13.7% | 0.00% | – |
| Q2 2019 | $16,000 | +14.3% | 1,572 | 0.0% | 0.00% | – |
| Q1 2019 | $14,000 | +27.3% | 1,572 | 0.0% | 0.00% | – |
| Q4 2018 | $11,000 | -21.4% | 1,572 | 0.0% | 0.00% | – |
| Q3 2018 | $14,000 | – | 1,572 | – | 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% |