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 | $2,454,909 | -26.0% | 115,743 | -2.5% | 0.01% | -11.1% |
| Q2 2023 | $3,316,854 | +18.9% | 118,671 | -1.9% | 0.01% | +12.5% |
| Q1 2023 | $2,789,419 | -0.0% | 121,016 | -11.1% | 0.01% | -11.1% |
| Q4 2022 | $2,789,877 | -7.9% | 136,158 | -2.3% | 0.01% | -10.0% |
| Q3 2022 | $3,030,000 | +9.7% | 139,384 | -2.0% | 0.01% | +42.9% |
| Q2 2022 | $2,762,000 | +5.6% | 142,234 | +9.5% | 0.01% | +40.0% |
| Q1 2022 | $2,616,000 | -0.9% | 129,900 | +5.7% | 0.01% | 0.0% |
| Q4 2021 | $2,641,000 | +12.9% | 122,900 | 0.0% | 0.01% | 0.0% |
| Q3 2021 | $2,339,000 | -11.5% | 122,900 | +5.9% | 0.01% | 0.0% |
| Q2 2021 | $2,642,000 | +69.1% | 116,000 | +36.2% | 0.01% | +66.7% |
| Q1 2021 | $1,562,000 | +1716.3% | 85,189 | +653.9% | 0.00% | – |
| Q2 2020 | $86,000 | +4.9% | 11,300 | +2.7% | 0.00% | – |
| Q1 2020 | $82,000 | – | 11,000 | – | 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% |