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 | $25,823,960 | -22.6% | 1,217,537 | +1.9% | 0.00% | -50.0% |
| Q2 2023 | $33,383,424 | +11.0% | 1,194,398 | -8.5% | 0.00% | 0.0% |
| Q1 2023 | $30,073,174 | -40.4% | 1,304,693 | -47.0% | 0.00% | +100.0% |
| Q4 2022 | $50,477,894 | +103.9% | 2,463,538 | +116.3% | 0.00% | -50.0% |
| Q3 2022 | $24,756,000 | +20.1% | 1,138,717 | +7.3% | 0.00% | +100.0% |
| Q2 2022 | $20,616,000 | -0.5% | 1,061,596 | +3.1% | 0.00% | 0.0% |
| Q1 2022 | $20,730,000 | -4.4% | 1,029,316 | +2.0% | 0.00% | 0.0% |
| Q4 2021 | $21,694,000 | +9.6% | 1,009,502 | -3.0% | 0.00% | 0.0% |
| Q3 2021 | $19,802,000 | -15.5% | 1,040,560 | +1.2% | 0.00% | 0.0% |
| Q2 2021 | $23,428,000 | +52.1% | 1,028,458 | +22.5% | 0.00% | 0.0% |
| Q1 2021 | $15,404,000 | +32.9% | 839,888 | -1.1% | 0.00% | 0.0% |
| Q4 2020 | $11,589,000 | +67.7% | 849,658 | +0.8% | 0.00% | – |
| Q3 2020 | $6,909,000 | +7.0% | 842,516 | -0.9% | 0.00% | – |
| Q2 2020 | $6,458,000 | +6.0% | 850,316 | +3.9% | 0.00% | -100.0% |
| Q1 2020 | $6,092,000 | -18.0% | 818,786 | +8.0% | 0.00% | 0.0% |
| Q4 2019 | $7,425,000 | +11.9% | 758,413 | +5.9% | 0.00% | – |
| Q3 2019 | $6,633,000 | -9.6% | 715,974 | +1.7% | 0.00% | -100.0% |
| Q2 2019 | $7,338,000 | +27.4% | 704,197 | +6.8% | 0.00% | – |
| Q1 2019 | $5,759,000 | +33.8% | 659,628 | +3.2% | 0.00% | – |
| Q4 2018 | $4,303,000 | -28.3% | 639,392 | -4.7% | 0.00% | – |
| Q3 2018 | $6,003,000 | +14.3% | 670,694 | +3.2% | 0.00% | – |
| Q2 2018 | $5,254,000 | -3.8% | 650,129 | -2.1% | 0.00% | – |
| Q1 2018 | $5,461,000 | -1.9% | 664,284 | +4.4% | 0.00% | – |
| Q4 2017 | $5,569,000 | +15.1% | 636,313 | +3.9% | 0.00% | – |
| Q3 2017 | $4,840,000 | -3.5% | 612,603 | +1.3% | 0.00% | – |
| Q2 2017 | $5,014,000 | +8.5% | 604,520 | +8.8% | 0.00% | – |
| Q1 2017 | $4,622,000 | -17.0% | 555,697 | +3.2% | 0.00% | -100.0% |
| Q4 2016 | $5,569,000 | -32.9% | 538,206 | +3.6% | 0.00% | 0.0% |
| Q3 2016 | $8,304,000 | +86.1% | 519,580 | +3.5% | 0.00% | – |
| Q2 2016 | $4,462,000 | +1684.8% | 501,932 | +1966.8% | 0.00% | – |
| Q1 2016 | $250,000 | +46.2% | 24,286 | 0.0% | 0.00% | – |
| Q4 2015 | $171,000 | +228.8% | 24,286 | +2.1% | 0.00% | – |
| Q3 2015 | $52,000 | -20.0% | 23,786 | 0.0% | 0.00% | – |
| Q2 2015 | $65,000 | -96.3% | 23,786 | -96.5% | 0.00% | – |
| Q1 2015 | $1,741,000 | -50.8% | 672,541 | +0.2% | 0.00% | – |
| Q4 2014 | $3,538,000 | +53.1% | 671,490 | +2.8% | 0.00% | – |
| Q3 2014 | $2,311,000 | -31.6% | 653,027 | -4.9% | 0.00% | – |
| Q2 2014 | $3,380,000 | -9.3% | 687,023 | -1.9% | 0.00% | – |
| Q1 2014 | $3,727,000 | -38.6% | 700,377 | -48.4% | 0.00% | – |
| Q4 2013 | $6,074,000 | +23.5% | 1,356,173 | +99.8% | 0.00% | -100.0% |
| Q3 2013 | $4,919,000 | +74.1% | 678,795 | -0.9% | 0.00% | – |
| Q2 2013 | $2,825,000 | – | 684,884 | – | 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% |