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 2015 | $1,056,000 | +261.6% | 149,334 | +9.3% | 0.00% | +200.0% |
| Q3 2015 | $292,000 | -21.9% | 136,569 | 0.0% | 0.00% | 0.0% |
| Q2 2015 | $374,000 | +1.1% | 136,569 | -4.4% | 0.00% | 0.0% |
| Q1 2015 | $370,000 | -68.8% | 142,822 | -36.5% | 0.00% | -66.7% |
| Q4 2014 | $1,185,000 | +0.2% | 224,951 | -32.7% | 0.00% | 0.0% |
| Q3 2014 | $1,183,000 | -39.1% | 334,159 | -15.3% | 0.00% | -40.0% |
| Q2 2014 | $1,942,000 | -2.3% | 394,713 | +5.6% | 0.01% | -16.7% |
| Q1 2014 | $1,988,000 | -7.2% | 373,668 | -3.0% | 0.01% | -14.3% |
| Q4 2013 | $2,142,000 | -22.2% | 385,270 | +1.5% | 0.01% | -30.0% |
| Q3 2013 | $2,753,000 | +75.1% | 379,693 | -0.2% | 0.01% | +42.9% |
| Q2 2013 | $1,572,000 | – | 380,618 | – | 0.01% | – |
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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% |