ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 112 filers reported holding ENERGY RECOVERY INC in Q3 2020. The put-call ratio across all filers is 0.54 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $17,594,002 | -16.9% | 829,556 | +9.5% | 0.01% | -14.3% |
| Q2 2023 | $21,175,332 | +34.0% | 757,617 | +10.5% | 0.01% | +40.0% |
| Q1 2023 | $15,800,344 | +113596.1% | 685,567 | +1.1% | 0.01% | +25.0% |
| Q4 2022 | $13,897 | -99.9% | 678,209 | +5.5% | 0.00% | -20.0% |
| Q3 2022 | $13,977,000 | +25.5% | 642,880 | +12.1% | 0.01% | +25.0% |
| Q2 2022 | $11,138,000 | +7.2% | 573,584 | +11.2% | 0.00% | +33.3% |
| Q1 2022 | $10,391,000 | -0.8% | 515,909 | +5.9% | 0.00% | 0.0% |
| Q4 2021 | $10,473,000 | +13.6% | 487,346 | +0.6% | 0.00% | 0.0% |
| Q3 2021 | $9,220,000 | +4.4% | 484,487 | +24.9% | 0.00% | 0.0% |
| Q2 2021 | $8,832,000 | +62.6% | 387,761 | +30.8% | 0.00% | +50.0% |
| Q1 2021 | $5,433,000 | +60.1% | 296,436 | +19.2% | 0.00% | +100.0% |
| Q4 2020 | $3,393,000 | +79.0% | 248,791 | +7.6% | 0.00% | 0.0% |
| Q3 2020 | $1,896,000 | +10.2% | 231,272 | +2.3% | 0.00% | 0.0% |
| Q2 2020 | $1,720,000 | +12.1% | 226,085 | +9.6% | 0.00% | 0.0% |
| Q1 2020 | $1,534,000 | +10.7% | 206,359 | +45.8% | 0.00% | 0.0% |
| Q4 2019 | $1,386,000 | +36.8% | 141,572 | +29.5% | 0.00% | – |
| Q3 2019 | $1,013,000 | +56.8% | 109,352 | +76.3% | 0.00% | – |
| Q2 2019 | $646,000 | +139.3% | 62,030 | +100.5% | 0.00% | – |
| Q1 2019 | $270,000 | +29.8% | 30,934 | 0.0% | 0.00% | – |
| Q4 2018 | $208,000 | -24.9% | 30,934 | 0.0% | 0.00% | – |
| Q3 2018 | $277,000 | +10.8% | 30,934 | 0.0% | 0.00% | – |
| Q2 2018 | $250,000 | -76.2% | 30,934 | -75.5% | 0.00% | -100.0% |
| Q1 2017 | $1,049,000 | -78.1% | 126,104 | -72.8% | 0.00% | -50.0% |
| Q4 2016 | $4,790,000 | -60.3% | 462,808 | -38.7% | 0.00% | -71.4% |
| Q3 2016 | $12,062,000 | +60.8% | 754,809 | -10.5% | 0.01% | +75.0% |
| Q2 2016 | $7,499,000 | -15.4% | 843,607 | -1.6% | 0.00% | -20.0% |
| Q1 2016 | $8,867,000 | +46.0% | 857,615 | -0.2% | 0.01% | +25.0% |
| Q4 2015 | $6,075,000 | +227.0% | 859,229 | -1.1% | 0.00% | +300.0% |
| Q3 2015 | $1,858,000 | -21.9% | 868,420 | 0.0% | 0.00% | 0.0% |
| Q2 2015 | $2,379,000 | -1.1% | 868,420 | -6.5% | 0.00% | -50.0% |
| Q1 2015 | $2,405,000 | -51.7% | 928,763 | -1.7% | 0.00% | -33.3% |
| Q4 2014 | $4,981,000 | +44.5% | 945,174 | -2.9% | 0.00% | +50.0% |
| Q3 2014 | $3,446,000 | -28.1% | 973,524 | -0.0% | 0.00% | -33.3% |
| Q2 2014 | $4,793,000 | -9.3% | 973,944 | -1.9% | 0.00% | -25.0% |
| Q1 2014 | $5,282,000 | -6.4% | 992,930 | -2.2% | 0.00% | 0.0% |
| Q4 2013 | $5,643,000 | -24.6% | 1,014,769 | -1.7% | 0.00% | -33.3% |
| Q3 2013 | $7,483,000 | +115.8% | 1,032,254 | +23.0% | 0.01% | +100.0% |
| Q2 2013 | $3,468,000 | – | 839,572 | – | 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% |