ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 122 filers reported holding ENERGY RECOVERY INC in Q4 2017. The put-call ratio across all filers is 0.55 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $1,000 | 0.0% | 102 | 0.0% | 0.00% | – |
| Q3 2019 | $1,000 | -50.0% | 102 | -27.7% | 0.00% | – |
| Q2 2019 | $2,000 | +100.0% | 141 | 0.0% | 0.00% | – |
| Q1 2019 | $1,000 | 0.0% | 141 | -8.4% | 0.00% | – |
| Q4 2018 | $1,000 | 0.0% | 154 | +73.0% | 0.00% | – |
| Q3 2018 | $1,000 | 0.0% | 89 | 0.0% | 0.00% | – |
| Q2 2018 | $1,000 | -88.9% | 89 | -91.8% | 0.00% | – |
| Q1 2018 | $9,000 | -10.0% | 1,089 | 0.0% | 0.00% | – |
| Q4 2017 | $10,000 | +11.1% | 1,089 | 0.0% | 0.00% | – |
| Q3 2017 | $9,000 | 0.0% | 1,089 | 0.0% | 0.00% | – |
| Q2 2017 | $9,000 | 0.0% | 1,089 | 0.0% | 0.00% | – |
| Q1 2017 | $9,000 | -18.2% | 1,089 | 0.0% | 0.00% | – |
| Q4 2016 | $11,000 | -35.3% | 1,089 | 0.0% | 0.00% | – |
| Q3 2016 | $17,000 | +112.5% | 1,089 | +8.9% | 0.00% | – |
| Q2 2016 | $8,000 | – | 1,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| JACOB ASSET MANAGEMENT OF NEW YORK LLC | 77,000 | $318,000 | 0.43% |
| BHF Kleinwort Benson Group S.A. | 469,007 | $1,939,000 | 0.24% |
| FULLER & THALER ASSET MANAGEMENT, INC. | 657,200 | $2,714,000 | 0.19% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 237,983 | $983,000 | 0.17% |
| Kingfisher Capital LLC | 37,951 | $157,000 | 0.09% |
| WEDBUSH SECURITIES INC | 38,000 | $157,000 | 0.04% |
| Manchester Capital Management LLC | 45,500 | $188,000 | 0.04% |
| DELTA LLOYD NV | 177,500 | $733,000 | 0.03% |
| FIRST TRUST ADVISORS LP | 924,700 | $3,819,000 | 0.02% |
| Teton Advisors, Inc. | 64,000 | $264,000 | 0.02% |