ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 170 filers reported holding ENERGY RECOVERY INC in Q1 2023. The put-call ratio across all filers is 1.11 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $471,626 | +10.6% | 22,236 | +45.7% | 0.10% | -18.4% |
| Q2 2023 | $426,545 | +104.9% | 15,261 | +69.0% | 0.12% | +86.6% |
| Q1 2023 | $208,165 | -26.4% | 9,031 | -34.6% | 0.07% | -28.7% |
| Q4 2022 | $282,864 | -23.3% | 13,805 | -18.8% | 0.09% | -48.4% |
| Q3 2022 | $369,000 | +288.4% | 17,003 | +248.1% | 0.18% | +208.5% |
| Q2 2022 | $95,000 | +163.9% | 4,884 | +194.7% | 0.06% | +247.1% |
| Q4 2021 | $36,000 | – | 1,657 | – | 0.02% | – |
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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% |