ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 64 filers reported holding ENERGY RECOVERY INC in Q2 2013. The put-call ratio across all filers is 0.04 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2017 | $2,469,000 | +1546.0% | 282,202 | +1390.6% | 0.01% | +1100.0% |
| Q3 2017 | $150,000 | +80.7% | 18,932 | +89.2% | 0.00% | – |
| Q1 2017 | $83,000 | -60.5% | 10,007 | -50.8% | 0.00% | -100.0% |
| Q4 2016 | $210,000 | -80.0% | 20,327 | -69.1% | 0.00% | -75.0% |
| Q3 2016 | $1,052,000 | +19.7% | 65,800 | -22.6% | 0.01% | +14.3% |
| Q1 2016 | $879,000 | +210.6% | 85,000 | +112.5% | 0.01% | +600.0% |
| Q4 2015 | $283,000 | +97.9% | 40,000 | +54.4% | 0.00% | 0.0% |
| Q4 2013 | $143,000 | -86.6% | 25,900 | -82.4% | 0.00% | -66.7% |
| Q3 2013 | $1,066,000 | +1444.9% | 147,200 | +776.2% | 0.00% | – |
| Q2 2013 | $69,000 | – | 16,800 | – | 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% |