ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 108 filers reported holding ENERGY RECOVERY INC in Q2 2018. The put-call ratio across all filers is 9.61 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $1,876,000 | -24.7% | 278,804 | +0.2% | 0.03% | +3.8% |
| Q3 2018 | $2,491,000 | +10.8% | 278,304 | 0.0% | 0.03% | +8.3% |
| Q2 2018 | $2,249,000 | -1.7% | 278,304 | 0.0% | 0.02% | -11.1% |
| Q1 2018 | $2,288,000 | -12.1% | 278,304 | -6.5% | 0.03% | -12.9% |
| Q4 2017 | $2,604,000 | -2.0% | 297,604 | -41.0% | 0.03% | -67.7% |
| Q4 2014 | $2,657,000 | +51.1% | 504,200 | +1.5% | 0.10% | +28.0% |
| Q3 2014 | $1,758,000 | -28.1% | 496,700 | 0.0% | 0.08% | -27.9% |
| Q2 2014 | $2,444,000 | -18.7% | 496,700 | -12.1% | 0.10% | -28.3% |
| Q1 2014 | $3,006,000 | -14.2% | 565,000 | -10.5% | 0.14% | -24.9% |
| Q4 2013 | $3,504,000 | -25.3% | 631,400 | -2.5% | 0.19% | -31.1% |
| Q3 2013 | $4,689,000 | +72.8% | 647,600 | -1.5% | 0.28% | +47.4% |
| Q2 2013 | $2,714,000 | – | 657,200 | – | 0.19% | – |
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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% |