ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 82 filers reported holding ENERGY RECOVERY INC in Q4 2013. The put-call ratio across all filers is 1.08 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2018 | $249,000 | +176.7% | 27,800 | +150.0% | 0.00% | +100.0% |
| Q2 2018 | $90,000 | -93.4% | 11,119 | -92.9% | 0.00% | -83.3% |
| Q4 2017 | $1,369,000 | +112.9% | 156,410 | +101.6% | 0.01% | +50.0% |
| Q2 2017 | $643,000 | -0.9% | 77,600 | -0.5% | 0.00% | -20.0% |
| Q1 2017 | $649,000 | +854.4% | 77,981 | +464.3% | 0.01% | +400.0% |
| Q2 2014 | $68,000 | +3.0% | 13,819 | +16.1% | 0.00% | – |
| Q4 2013 | $66,000 | – | 11,900 | – | 0.00% | – |
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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% |