ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 75 filers reported holding ENERGY RECOVERY INC in Q3 2013. The put-call ratio across all filers is 0.37 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2016 | $354,000 | +218.9% | 22,146 | +106.1% | 0.01% | +166.7% |
| Q1 2016 | $111,000 | +54.2% | 10,747 | +5.8% | 0.00% | +200.0% |
| Q4 2015 | $72,000 | +200.0% | 10,159 | -8.2% | 0.00% | – |
| Q3 2015 | $24,000 | -27.3% | 11,069 | -8.8% | 0.00% | -100.0% |
| Q2 2015 | $33,000 | -60.2% | 12,138 | -62.2% | 0.00% | -50.0% |
| Q1 2015 | $83,000 | -76.6% | 32,117 | -55.4% | 0.00% | -60.0% |
| Q2 2014 | $354,000 | +25.5% | 71,960 | +35.7% | 0.01% | +25.0% |
| Q1 2014 | $282,000 | +257.0% | 53,047 | +273.0% | 0.00% | +300.0% |
| Q4 2013 | $79,000 | -15.1% | 14,221 | +10.7% | 0.00% | 0.0% |
| Q3 2013 | $93,000 | – | 12,848 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Tortoise Index Solutions, LLC | 17,231 | $43,490,773 | 7.60% |
| Trigran Investments, Inc. | 3,469,877 | $71,097,780 | 7.13% |
| Lagoda Investment Management, L.P. | 289,520 | $5,932,265 | 4.00% |
| Avenir Corp | 1,723,386 | $35,312,179 | 3.54% |
| Montanaro Asset Management Ltd | 879,000 | $18,010,710 | 2.93% |
| Miura Global Management | 280,000 | $5,737,200 | 2.89% |
| ACK Asset Management | 727,400 | $14,904 | 2.74% |
| SCHOLTZ & COMPANY, LLC | 129,545 | $2,654 | 1.88% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 458,560 | $9,396 | 1.46% |
| Mesirow Institutional Investment Management, Inc. | 502,150 | $10,289,054 | 1.35% |