ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 180 filers reported holding ENERGY RECOVERY INC in Q3 2023. The put-call ratio across all filers is 0.48 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $82,951,844 | +261.5% | 3,910,978 | +376.4% | 0.01% | +250.0% |
| Q2 2023 | $22,943,944 | -23.7% | 820,892 | -37.1% | 0.00% | +100.0% |
| Q1 2023 | $30,080,158 | +8270.6% | 1,304,996 | +7341.0% | 0.00% | – |
| Q4 2022 | $359,353 | +77.9% | 17,538 | +88.5% | 0.00% | – |
| Q3 2022 | $202,000 | +108.2% | 9,305 | +84.5% | 0.00% | – |
| Q2 2022 | $97,000 | -1.0% | 5,044 | +3.5% | 0.00% | – |
| Q1 2022 | $98,000 | +6.5% | 4,873 | +14.1% | 0.00% | – |
| Q4 2021 | $92,000 | +13.6% | 4,271 | +0.1% | 0.00% | – |
| Q3 2021 | $81,000 | -19.0% | 4,266 | -2.8% | 0.00% | – |
| Q2 2021 | $100,000 | +29.9% | 4,390 | +5.7% | 0.00% | – |
| Q1 2021 | $77,000 | +7600.0% | 4,153 | +5918.8% | 0.00% | – |
| Q4 2020 | $1,000 | – | 69 | +283.3% | 0.00% | – |
| Q3 2020 | $0 | – | 18 | 0.0% | 0.00% | – |
| Q2 2020 | $0 | – | 18 | 0.0% | 0.00% | – |
| Q1 2020 | $0 | -100.0% | 18 | -81.4% | 0.00% | – |
| Q4 2019 | $1,000 | -99.5% | 97 | -99.6% | 0.00% | – |
| Q2 2016 | $194,000 | -13.8% | 21,800 | 0.0% | 0.00% | – |
| Q1 2016 | $225,000 | +46.1% | 21,800 | 0.0% | 0.00% | – |
| Q4 2015 | $154,000 | – | 21,800 | – | 0.00% | – |
Download | ||||||
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% |