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 | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $389,000 | +29.7% | 44,505 | 0.0% | 0.22% | -12.3% |
| Q4 2018 | $300,000 | -24.8% | 44,505 | -0.3% | 0.25% | +26.6% |
| Q3 2018 | $399,000 | +10.5% | 44,620 | 0.0% | 0.20% | -17.8% |
| Q2 2018 | $361,000 | -3.0% | 44,620 | -1.4% | 0.24% | -13.9% |
| Q1 2018 | $372,000 | -6.1% | 45,271 | 0.0% | 0.28% | -14.3% |
| Q4 2017 | $396,000 | +12.2% | 45,271 | +1.2% | 0.33% | -1.8% |
| Q3 2017 | $353,000 | -4.9% | 44,740 | 0.0% | 0.33% | -6.4% |
| Q2 2017 | $371,000 | -0.3% | 44,740 | 0.0% | 0.36% | +18.2% |
| Q1 2017 | $372,000 | +43.6% | 44,740 | +78.9% | 0.30% | +32.5% |
| Q4 2016 | $259,000 | – | 25,012 | – | 0.23% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Trigran Investments, Inc. | 3,149,018 | $32,813,000 | 5.47% |
| 683 Capital Management, LLC | 1,100,000 | $11,462,000 | 1.04% |
| Avenir Corp | 805,900 | $8,397,000 | 0.88% |
| Alambic Investment Management, L.P. | 101,111 | $1,054,000 | 0.65% |
| ELKHORN PARTNERS LIMITED PARTNERSHIP | 81,581 | $850,000 | 0.51% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 293,598 | $3,059,000 | 0.42% |
| CADENCE CAPITAL MANAGEMENT LLC | 357,196 | $3,722,000 | 0.37% |
| Cortina Asset Management, LLC | 538,561 | $5,612,000 | 0.35% |
| Community Capital Management, LLC | 23,036 | $240,000 | 0.28% |
| Yaupon Capital Management LP | 61,542 | $641,000 | 0.18% |