ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 166 filers reported holding ENERGY RECOVERY INC in Q1 2022. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $240,000 | -84.0% | 12,341 | -83.4% | 0.01% | -82.9% |
| Q1 2022 | $1,498,000 | +86.6% | 74,366 | +99.1% | 0.04% | +84.2% |
| Q4 2021 | $803,000 | +55.0% | 37,348 | +37.2% | 0.02% | +35.7% |
| Q3 2021 | $518,000 | +189.4% | 27,229 | +36.3% | 0.01% | -22.2% |
| Q3 2018 | $179,000 | -24.5% | 19,978 | -32.0% | 0.02% | -14.3% |
| Q2 2018 | $237,000 | -31.3% | 29,383 | -29.9% | 0.02% | -48.8% |
| Q1 2018 | $345,000 | +70.8% | 41,910 | +81.8% | 0.04% | +36.7% |
| Q4 2017 | $202,000 | +54.2% | 23,057 | +39.2% | 0.03% | +36.4% |
| Q3 2017 | $131,000 | -42.8% | 16,568 | -39.8% | 0.02% | -48.8% |
| Q1 2017 | $229,000 | +13.4% | 27,511 | +117.8% | 0.04% | -2.3% |
| Q3 2016 | $202,000 | +90.6% | 12,629 | +6.2% | 0.04% | +7.3% |
| Q2 2016 | $106,000 | -66.0% | 11,892 | -60.5% | 0.04% | -65.8% |
| Q1 2016 | $312,000 | – | 30,144 | – | 0.12% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Miura Global Management | 260,000 | $5,514,600 | 3.77% |
| Avenir Corp | 1,780,540 | $37,765,245 | 3.54% |
| Lagoda Investment Management, L.P. | 228,595 | $4,848,500 | 3.18% |
| Montanaro Asset Management Ltd | 848,250 | $17,991,383 | 3.16% |
| Trigran Investments, Inc. | 1,333,585 | $28,285,338 | 3.01% |
| ACK Asset Management | 877,400 | $18,610 | 2.70% |
| Sargent Investment Group, LLC | 353,095 | $7,489,145 | 1.80% |
| Pembroke Management, LTD | 548,031 | $11,623,738 | 1.59% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 378,234 | $8,022,343 | 1.31% |
| Mesirow Institutional Investment Management, Inc. | 592,076 | $12,557,932 | 1.27% |