ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 122 filers reported holding ENERGY RECOVERY INC in Q4 2016. The put-call ratio across all filers is 0.52 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2017 | $210,000 | -94.8% | 25,411 | -94.8% | 0.00% | -100.0% |
| Q1 2017 | $4,032,000 | -38.7% | 484,580 | -23.8% | 0.00% | -50.0% |
| Q4 2016 | $6,578,000 | -22.5% | 635,580 | +19.6% | 0.00% | -20.0% |
| Q3 2016 | $8,493,000 | +445.8% | 531,383 | +203.8% | 0.01% | +400.0% |
| Q2 2016 | $1,556,000 | -2.0% | 174,925 | +14.0% | 0.00% | 0.0% |
| Q1 2016 | $1,587,000 | +39575.0% | 153,414 | +14105.0% | 0.00% | – |
| Q3 2014 | $4,000 | 0.0% | 1,080 | +22.7% | 0.00% | – |
| Q2 2014 | $4,000 | -20.0% | 880 | 0.0% | 0.00% | – |
| Q1 2014 | $5,000 | 0.0% | 880 | -2.2% | 0.00% | – |
| Q4 2013 | $5,000 | -78.3% | 900 | -71.6% | 0.00% | – |
| Q3 2013 | $23,000 | +76.9% | 3,174 | +1.3% | 0.00% | – |
| Q2 2013 | $13,000 | – | 3,134 | – | 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% |