ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 173 filers reported holding ENERGY RECOVERY INC in Q4 2022. The put-call ratio across all filers is 0.31 and the average weighting 0.3%.
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 ↓ |
|---|---|---|---|
| Tortoise Index Solutions, LLC | 17,231 | $43,490,773 | 7.60% |
| Trigran Investments, Inc. | 3,469,877 | $71,097,780 | 7.13% |
| Lagoda Investment Management, L.P. | 289,520 | $5,932,265 | 4.00% |
| Avenir Corp | 1,723,386 | $35,312,179 | 3.54% |
| Montanaro Asset Management Ltd | 879,000 | $18,010,710 | 2.93% |
| Miura Global Management | 280,000 | $5,737,200 | 2.89% |
| ACK Asset Management | 727,400 | $14,904 | 2.74% |
| SCHOLTZ & COMPANY, LLC | 129,545 | $2,654 | 1.88% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 458,560 | $9,396 | 1.46% |
| Mesirow Institutional Investment Management, Inc. | 502,150 | $10,289,054 | 1.35% |