ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 112 filers reported holding ENERGY RECOVERY INC in Q4 2020. The put-call ratio across all filers is 0.13 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $23,719,567 | -61.8% | 1,118,320 | -49.7% | 0.08% | -60.3% |
| Q2 2023 | $62,157,753 | +4.7% | 2,223,891 | -13.7% | 0.20% | -3.9% |
| Q1 2023 | $59,394,802 | +14.2% | 2,576,781 | +1.5% | 0.21% | +4.0% |
| Q4 2022 | $52,022,901 | -5.9% | 2,538,941 | -0.1% | 0.20% | -8.7% |
| Q3 2022 | $55,268,000 | +17.5% | 2,542,209 | +5.0% | 0.22% | +25.3% |
| Q2 2022 | $47,020,000 | -2.7% | 2,421,199 | +0.9% | 0.17% | +20.8% |
| Q1 2022 | $48,319,000 | -1.5% | 2,399,163 | +5.1% | 0.14% | +8.3% |
| Q4 2021 | $49,071,000 | +97.4% | 2,283,424 | +74.8% | 0.13% | +90.0% |
| Q3 2021 | $24,858,000 | -15.0% | 1,306,238 | +1.7% | 0.07% | -23.9% |
| Q2 2021 | $29,245,000 | +48.5% | 1,283,809 | +19.6% | 0.09% | +43.8% |
| Q1 2021 | $19,691,000 | +43.8% | 1,073,662 | +6.9% | 0.06% | +39.1% |
| Q4 2020 | $13,698,000 | +709.1% | 1,004,266 | +386.4% | 0.05% | +557.1% |
| Q3 2020 | $1,693,000 | – | 206,461 | – | 0.01% | – |
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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% |