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 | $2,569,231 | -22.7% | 121,133 | +1.8% | 0.01% | -8.3% |
| Q2 2023 | $3,325,212 | +36.3% | 118,970 | +12.4% | 0.01% | +33.3% |
| Q1 2023 | $2,440,465 | +56.0% | 105,877 | +38.7% | 0.01% | +50.0% |
| Q4 2022 | $1,564,452 | -48.8% | 76,352 | -45.7% | 0.01% | -45.5% |
| Q3 2022 | $3,056,000 | +4.2% | 140,562 | -7.0% | 0.01% | +22.2% |
| Q2 2022 | $2,934,000 | +13.1% | 151,062 | +17.3% | 0.01% | +12.5% |
| Q1 2022 | $2,594,000 | +12.6% | 128,799 | +20.2% | 0.01% | +33.3% |
| Q4 2021 | $2,303,000 | -99.9% | 107,144 | +4.3% | 0.01% | -14.3% |
| Q3 2021 | $1,954,305,000 | -6.4% | 102,696 | +12.0% | 0.01% | 0.0% |
| Q2 2021 | $2,087,969,000 | +98.8% | 91,658 | +60.1% | 0.01% | +75.0% |
| Q1 2021 | $1,050,203,000 | +164.4% | 57,263 | +96.7% | 0.00% | +100.0% |
| Q4 2020 | $397,142,000 | +220.6% | 29,116 | +92.7% | 0.00% | +100.0% |
| Q3 2020 | $123,877,000 | +39.7% | 15,107 | +29.4% | 0.00% | 0.0% |
| Q2 2020 | $88,679,000 | – | 11,676 | – | 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% |