ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 72 filers reported holding ENERGY RECOVERY INC in Q4 2015. The put-call ratio across all filers is 0.08 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $11,327,000 | -24.8% | 1,094,363 | +16.0% | 0.00% | -33.3% |
| Q3 2016 | $15,070,000 | +89.3% | 943,046 | +5.3% | 0.00% | +50.0% |
| Q2 2016 | $7,959,000 | +843.0% | 895,324 | +996.3% | 0.00% | – |
| Q1 2016 | $844,000 | +35.9% | 81,671 | -7.0% | 0.00% | – |
| Q4 2015 | $621,000 | +245.0% | 87,859 | +4.4% | 0.00% | – |
| Q3 2015 | $180,000 | -24.1% | 84,155 | -2.6% | 0.00% | – |
| Q2 2015 | $237,000 | -91.2% | 86,381 | -91.7% | 0.00% | -100.0% |
| Q1 2015 | $2,705,000 | -51.5% | 1,044,406 | -1.3% | 0.00% | 0.0% |
| Q4 2014 | $5,579,000 | +72.5% | 1,058,665 | +15.9% | 0.00% | 0.0% |
| Q3 2014 | $3,234,000 | -31.6% | 913,609 | -4.9% | 0.00% | 0.0% |
| Q2 2014 | $4,729,000 | -28.4% | 961,127 | -22.6% | 0.00% | -50.0% |
| Q1 2014 | $6,607,000 | -1.2% | 1,241,957 | +3.0% | 0.00% | 0.0% |
| Q4 2013 | $6,690,000 | -26.4% | 1,205,365 | -4.0% | 0.00% | -33.3% |
| Q3 2013 | $9,091,000 | +97.0% | 1,255,635 | +12.4% | 0.00% | +50.0% |
| Q2 2013 | $4,615,000 | – | 1,117,509 | – | 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% |