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 2020 | $7,093,000 | +66.3% | 520,000 | 0.0% | 0.34% | +7.7% |
| Q3 2020 | $4,264,000 | +7.9% | 520,000 | 0.0% | 0.31% | -1.3% |
| Q2 2020 | $3,950,000 | -49.0% | 520,000 | -50.0% | 0.32% | -30.5% |
| Q1 2020 | $7,738,000 | +46.4% | 1,040,000 | +92.6% | 0.46% | -24.8% |
| Q4 2019 | $5,287,000 | -41.2% | 540,000 | -44.3% | 0.60% | -39.4% |
| Q3 2019 | $8,987,000 | -21.6% | 970,000 | -11.8% | 1.00% | -4.1% |
| Q2 2019 | $11,462,000 | +19.4% | 1,100,000 | 0.0% | 1.04% | +19.6% |
| Q1 2019 | $9,603,000 | +29.7% | 1,100,000 | 0.0% | 0.87% | +94.0% |
| Q4 2018 | $7,403,000 | -24.8% | 1,100,000 | 0.0% | 0.45% | -29.7% |
| Q3 2018 | $9,845,000 | +10.8% | 1,100,000 | 0.0% | 0.64% | +6.3% |
| Q2 2018 | $8,888,000 | -1.7% | 1,100,000 | 0.0% | 0.60% | -24.8% |
| Q1 2018 | $9,042,000 | +37.8% | 1,100,000 | +46.7% | 0.80% | +44.5% |
| Q4 2017 | $6,563,000 | +18.7% | 750,000 | +7.1% | 0.55% | -4.8% |
| Q3 2017 | $5,531,000 | +105.2% | 700,100 | +115.3% | 0.58% | +46.3% |
| Q2 2017 | $2,696,000 | +29.6% | 325,200 | +30.1% | 0.40% | +22.9% |
| Q1 2017 | $2,080,000 | +101.0% | 250,000 | +150.0% | 0.32% | +336.5% |
| Q4 2016 | $1,035,000 | -35.2% | 100,000 | 0.0% | 0.07% | -56.5% |
| Q3 2016 | $1,598,000 | +79.8% | 100,000 | 0.0% | 0.17% | +19.7% |
| Q2 2016 | $889,000 | -31.2% | 100,000 | -20.0% | 0.14% | -38.5% |
| Q1 2016 | $1,293,000 | +82.9% | 125,000 | +25.0% | 0.23% | +138.1% |
| Q4 2015 | $707,000 | – | 100,000 | – | 0.10% | – |
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% |