ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 118 filers reported holding ENERGY RECOVERY INC in Q1 2017. The put-call ratio across all filers is 0.45 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $1,372,000 | -35.4% | 132,533 | -0.2% | 0.00% | -33.3% |
| Q3 2016 | $2,123,000 | +79.5% | 132,852 | -0.2% | 0.00% | +200.0% |
| Q2 2016 | $1,183,000 | +1905.1% | 133,119 | +2213.5% | 0.00% | – |
| Q1 2016 | $59,000 | +43.9% | 5,754 | -1.6% | 0.00% | – |
| Q4 2015 | $41,000 | +241.7% | 5,847 | +2.3% | 0.00% | – |
| Q3 2015 | $12,000 | -25.0% | 5,714 | 0.0% | 0.00% | – |
| Q2 2015 | $16,000 | -95.0% | 5,714 | -95.3% | 0.00% | – |
| Q1 2015 | $318,000 | -50.2% | 122,640 | +1.2% | 0.00% | -100.0% |
| Q4 2014 | $638,000 | +45.0% | 121,140 | -2.6% | 0.00% | 0.0% |
| Q3 2014 | $440,000 | -28.1% | 124,324 | +0.0% | 0.00% | 0.0% |
| Q2 2014 | $612,000 | -16.7% | 124,296 | -10.1% | 0.00% | 0.0% |
| Q1 2014 | $735,000 | -4.4% | 138,207 | -0.3% | 0.00% | 0.0% |
| Q4 2013 | $769,000 | -25.1% | 138,560 | -2.3% | 0.00% | -50.0% |
| Q3 2013 | $1,027,000 | +76.8% | 141,876 | +0.8% | 0.00% | +100.0% |
| Q2 2013 | $581,000 | – | 140,726 | – | 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% |