ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 101 filers reported holding ENERGY RECOVERY INC in Q3 2017. The put-call ratio across all filers is 1.26 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 ↓ |
|---|---|---|---|
| ANCHOR CAPITAL MANAGEMENT COMPANY, LLC | 420,081 | $5,582,876 | 5.92% |
| Alpha Wave Global, LP | 607,123 | $8,068,665 | 2.64% |
| Avenir Corp | 1,326,609 | $17,630,629 | 1.71% |
| Montanaro Asset Management Ltd | 507,000 | $6,738,030 | 1.26% |
| Roubaix Capital, LLC | 138,534 | $1,841,117 | 1.16% |
| Brown Capital Management | 3,821,624 | $50,789,383 | 1.03% |
| Sargent Investment Group, LLC | 313,779 | $4,170,123 | 0.85% |
| Lagoda Investment Management, L.P. | 105,200 | $1,398,108 | 0.80% |
| Redmond Asset Management, LLC | 170,104 | $2,260,682 | 0.74% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 244,688 | $3,251,904 | 0.61% |