ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 166 filers reported holding ENERGY RECOVERY INC in Q1 2022. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,051,019 | +64.9% | 49,553 | +117.4% | 0.00% | – |
| Q2 2023 | $637,204 | +163.1% | 22,798 | +117.0% | 0.00% | – |
| Q1 2023 | $242,163 | -30.7% | 10,506 | -38.4% | 0.00% | – |
| Q4 2022 | $349,580 | -86.8% | 17,061 | -86.0% | 0.00% | -100.0% |
| Q3 2022 | $2,640,000 | +973.2% | 121,440 | +857.8% | 0.00% | – |
| Q2 2022 | $246,000 | -44.6% | 12,679 | -42.5% | 0.00% | – |
| Q1 2022 | $444,000 | -80.8% | 22,046 | -79.5% | 0.00% | – |
| Q4 2021 | $2,307,000 | +3.4% | 107,356 | -8.5% | 0.00% | – |
| Q3 2021 | $2,232,000 | -52.2% | 117,312 | -42.7% | 0.00% | -100.0% |
| Q2 2021 | $4,666,000 | -43.3% | 204,813 | -54.3% | 0.00% | 0.0% |
| Q1 2021 | $8,228,000 | +759.8% | 448,633 | +539.8% | 0.00% | – |
| Q4 2020 | $957,000 | +97.3% | 70,125 | +18.5% | 0.00% | – |
| Q3 2020 | $485,000 | +99.6% | 59,192 | +81.2% | 0.00% | – |
| Q1 2020 | $243,000 | +145.5% | 32,663 | +223.4% | 0.00% | – |
| Q4 2019 | $99,000 | -25.0% | 10,100 | -29.4% | 0.00% | – |
| Q3 2019 | $132,000 | -81.7% | 14,300 | -79.4% | 0.00% | – |
| Q2 2019 | $722,000 | +4.3% | 69,283 | -12.6% | 0.00% | – |
| Q1 2019 | $692,000 | +319.4% | 79,244 | +223.4% | 0.00% | – |
| Q4 2018 | $165,000 | -67.8% | 24,500 | -57.2% | 0.00% | – |
| Q3 2018 | $512,000 | -47.8% | 57,244 | -52.8% | 0.00% | – |
| Q2 2018 | $981,000 | -42.3% | 121,321 | -41.3% | 0.00% | -100.0% |
| Q1 2018 | $1,699,000 | +92.4% | 206,747 | +104.7% | 0.00% | – |
| Q4 2017 | $883,000 | +60.5% | 100,984 | +44.9% | 0.00% | – |
| Q3 2017 | $550,000 | -20.5% | 69,677 | -16.6% | 0.00% | – |
| Q2 2017 | $692,000 | -31.3% | 83,525 | -31.0% | 0.00% | -100.0% |
| Q1 2017 | $1,007,000 | +169.3% | 121,008 | +235.0% | 0.00% | – |
| Q4 2016 | $374,000 | -89.0% | 36,118 | -83.0% | 0.00% | -100.0% |
| Q3 2016 | $3,402,000 | +108.6% | 212,891 | +16.1% | 0.00% | +50.0% |
| Q2 2016 | $1,631,000 | +980.1% | 183,445 | +1155.4% | 0.00% | – |
| Q1 2016 | $151,000 | +4933.3% | 14,612 | +830.7% | 0.00% | – |
| Q3 2015 | $3,000 | -93.0% | 1,570 | -90.5% | 0.00% | – |
| Q1 2015 | $43,000 | +616.7% | 16,465 | +1407.8% | 0.00% | – |
| Q4 2014 | $6,000 | -93.5% | 1,092 | -94.2% | 0.00% | – |
| Q2 2014 | $92,000 | -89.9% | 18,791 | -89.0% | 0.00% | -100.0% |
| Q1 2014 | $908,000 | +3142.9% | 170,618 | +3258.6% | 0.00% | – |
| Q4 2013 | $28,000 | – | 5,080 | – | 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% |