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 | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $325 | -100.0% | 14,101 | -72.1% | 0.03% | -78.2% |
| Q2 2022 | $980,000 | -21.5% | 50,483 | -18.5% | 0.15% | -12.5% |
| Q1 2022 | $1,248,000 | +1213.7% | 61,979 | +434.3% | 0.17% | +950.0% |
| Q3 2020 | $95,000 | -27.5% | 11,599 | -7.8% | 0.02% | +6.7% |
| Q2 2019 | $131,000 | +0.8% | 12,583 | -23.5% | 0.02% | +66.7% |
| Q3 2017 | $130,000 | +3.2% | 16,443 | +8.5% | 0.01% | +28.6% |
| Q1 2017 | $126,000 | +168.1% | 15,156 | -16.1% | 0.01% | +250.0% |
| Q1 2015 | $47,000 | – | 18,063 | – | 0.00% | – |
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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% |