ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 107 filers reported holding ENERGY RECOVERY INC in Q1 2019. The put-call ratio across all filers is 0.87 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $111,000 | +7.8% | 11,304 | +2.1% | 0.00% | 0.0% |
| Q3 2019 | $103,000 | -10.4% | 11,074 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $115,000 | +19.8% | 11,074 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $96,000 | +28.0% | 11,074 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $75,000 | -25.0% | 11,074 | 0.0% | 0.00% | 0.0% |
| Q3 2018 | $100,000 | -35.5% | 11,074 | -41.0% | 0.00% | 0.0% |
| Q2 2018 | $155,000 | 0.0% | 18,785 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $155,000 | -5.5% | 18,785 | 0.0% | 0.00% | -50.0% |
| Q4 2017 | $164,000 | +1540.0% | 18,785 | +1361.9% | 0.00% | – |
| Q3 2017 | $10,000 | -80.8% | 1,285 | -79.6% | 0.00% | -100.0% |
| Q2 2017 | $52,000 | 0.0% | 6,285 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $52,000 | -67.3% | 6,285 | -59.1% | 0.00% | -50.0% |
| Q4 2016 | $159,000 | -11.7% | 15,385 | +36.3% | 0.00% | -33.3% |
| Q3 2016 | $180,000 | +1536.4% | 11,285 | +778.2% | 0.00% | – |
| Q2 2016 | $11,000 | -54.2% | 1,285 | -43.8% | 0.00% | – |
| Q1 2016 | $24,000 | +166.7% | 2,285 | +77.8% | 0.00% | – |
| Q4 2015 | $9,000 | +200.0% | 1,285 | 0.0% | 0.00% | – |
| Q3 2015 | $3,000 | -25.0% | 1,285 | 0.0% | 0.00% | – |
| Q2 2015 | $4,000 | +33.3% | 1,285 | 0.0% | 0.00% | – |
| Q1 2015 | $3,000 | -57.1% | 1,285 | 0.0% | 0.00% | – |
| Q4 2014 | $7,000 | +40.0% | 1,285 | 0.0% | 0.00% | – |
| Q3 2014 | $5,000 | -77.3% | 1,285 | -71.3% | 0.00% | -100.0% |
| Q2 2014 | $22,000 | -8.3% | 4,485 | 0.0% | 0.00% | 0.0% |
| Q1 2014 | $24,000 | -4.0% | 4,485 | 0.0% | 0.00% | 0.0% |
| Q4 2013 | $25,000 | -21.9% | 4,485 | 0.0% | 0.00% | 0.0% |
| Q3 2013 | $32,000 | +68.4% | 4,485 | 0.0% | 0.00% | 0.0% |
| Q2 2013 | $19,000 | – | 4,485 | – | 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% |