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 | $1,439,586 | +46.2% | 67,873 | +92.6% | 0.00% | – |
| Q2 2023 | $984,986 | -60.6% | 35,241 | -67.5% | 0.00% | – |
| Q1 2023 | $2,499,242 | +26.4% | 108,427 | +12.4% | 0.00% | – |
| Q4 2022 | $1,977,408 | -35.8% | 96,506 | -31.9% | 0.00% | -100.0% |
| Q3 2022 | $3,080,000 | +64.4% | 141,676 | +46.9% | 0.00% | – |
| Q2 2022 | $1,873,000 | -50.1% | 96,453 | -48.3% | 0.00% | – |
| Q1 2022 | $3,755,000 | -33.2% | 186,478 | -28.7% | 0.00% | – |
| Q4 2021 | $5,620,000 | +2.6% | 261,482 | -9.2% | 0.00% | -100.0% |
| Q3 2021 | $5,479,000 | -13.9% | 287,940 | +3.1% | 0.00% | 0.0% |
| Q2 2021 | $6,361,000 | -17.4% | 279,232 | -33.5% | 0.00% | 0.0% |
| Q1 2021 | $7,703,000 | +97.9% | 419,998 | +47.2% | 0.00% | – |
| Q4 2020 | $3,892,000 | +1528.5% | 285,394 | +876.5% | 0.00% | – |
| Q3 2020 | $239,000 | -86.8% | 29,227 | -87.7% | 0.00% | – |
| Q2 2020 | $1,807,000 | +81.8% | 237,930 | +78.0% | 0.00% | – |
| Q1 2020 | $994,000 | -3.3% | 133,700 | +27.4% | 0.00% | – |
| Q4 2019 | $1,028,000 | -49.2% | 104,948 | -52.0% | 0.00% | – |
| Q3 2019 | $2,024,000 | -67.6% | 218,446 | -63.6% | 0.00% | -100.0% |
| Q2 2019 | $6,247,000 | +420.1% | 599,468 | +336.0% | 0.00% | – |
| Q1 2019 | $1,201,000 | +85.6% | 137,500 | +43.1% | 0.00% | – |
| Q4 2018 | $647,000 | -59.8% | 96,064 | -46.6% | 0.00% | – |
| Q3 2018 | $1,609,000 | +2.1% | 179,800 | -7.8% | 0.00% | – |
| Q2 2018 | $1,576,000 | +16.1% | 195,021 | +18.1% | 0.00% | – |
| Q1 2018 | $1,357,000 | -54.5% | 165,092 | -51.6% | 0.00% | -100.0% |
| Q4 2017 | $2,984,000 | +178.9% | 341,000 | +151.9% | 0.00% | – |
| Q3 2017 | $1,070,000 | +18.9% | 135,365 | +24.6% | 0.00% | – |
| Q2 2017 | $900,000 | -26.5% | 108,641 | -26.2% | 0.00% | – |
| Q1 2017 | $1,225,000 | -32.0% | 147,265 | -15.4% | 0.00% | – |
| Q4 2016 | $1,802,000 | -18.4% | 174,133 | +26.1% | 0.00% | -100.0% |
| Q3 2016 | $2,207,000 | +148.8% | 138,100 | +38.4% | 0.00% | – |
| Q2 2016 | $887,000 | -67.5% | 99,800 | -62.2% | 0.00% | -100.0% |
| Q1 2016 | $2,728,000 | +101.3% | 263,789 | +37.6% | 0.00% | 0.0% |
| Q4 2015 | $1,355,000 | +273.3% | 191,739 | +44.8% | 0.00% | – |
| Q2 2015 | $363,000 | +224.1% | 132,445 | +205.5% | 0.00% | – |
| Q1 2015 | $112,000 | -46.9% | 43,360 | +8.7% | 0.00% | – |
| Q4 2014 | $211,000 | -35.1% | 39,892 | -56.5% | 0.00% | – |
| Q3 2014 | $325,000 | -59.2% | 91,752 | -43.4% | 0.00% | – |
| Q2 2014 | $797,000 | +99.7% | 162,087 | +115.9% | 0.00% | – |
| Q1 2014 | $399,000 | +9.6% | 75,060 | +14.8% | 0.00% | – |
| Q4 2013 | $364,000 | +63.2% | 65,410 | +112.9% | 0.00% | – |
| Q3 2013 | $223,000 | – | 30,730 | – | 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% |