ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 115 filers reported holding ENERGY RECOVERY INC in Q4 2018. The put-call ratio across all filers is 0.76 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $120,000 | -42.6% | 17,866 | -23.5% | 0.03% | -33.3% |
| Q3 2018 | $209,000 | +2.5% | 23,350 | -7.6% | 0.04% | -2.3% |
| Q2 2018 | $204,000 | +28.3% | 25,283 | +31.0% | 0.04% | +26.5% |
| Q1 2018 | $159,000 | -16.3% | 19,304 | -8.9% | 0.03% | -8.1% |
| Q4 2017 | $190,000 | +11.8% | 21,198 | -1.7% | 0.04% | +5.7% |
| Q3 2017 | $170,000 | -15.8% | 21,564 | -11.4% | 0.04% | -22.2% |
| Q2 2017 | $202,000 | – | 24,345 | – | 0.04% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Trigran Investments, Inc. | 2,959,176 | $59,598,000 | 6.05% |
| Miura Global Management | 480,000 | $9,667,000 | 3.14% |
| Avenir Corp | 1,734,868 | $34,940,000 | 2.79% |
| Montanaro Asset Management Ltd | 884,000 | $17,804,000 | 2.19% |
| Lagoda Investment Management, L.P. | 173,805 | $3,500,000 | 1.88% |
| EVR Research LP | 227,380 | $4,579,000 | 1.69% |
| MESIROW FINANCIAL INVESTMENT MANAGEMENT - Fixed Income | 533,045 | $10,736,000 | 1.19% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 449,138 | $9,046,000 | 1.13% |
| Handelsinvest Investeringsforvaltning | 350,000 | $7,049,000 | 0.85% |
| Pembroke Management, LTD | 453,435 | $9,132,000 | 0.76% |