ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 112 filers reported holding ENERGY RECOVERY INC in Q4 2020. The put-call ratio across all filers is 0.13 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,764,502 | -25.5% | 83,192 | -1.9% | 0.00% | 0.0% |
| Q2 2023 | $2,369,070 | +22.5% | 84,761 | +1.0% | 0.00% | 0.0% |
| Q1 2023 | $1,934,149 | +13.8% | 83,911 | +1.1% | 0.00% | 0.0% |
| Q4 2022 | $1,699,830 | +9.2% | 82,959 | +15.9% | 0.00% | 0.0% |
| Q3 2022 | $1,557,000 | -11.9% | 71,602 | -21.4% | 0.00% | 0.0% |
| Q2 2022 | $1,768,000 | -3.4% | 91,039 | +0.2% | 0.00% | 0.0% |
| Q1 2022 | $1,830,000 | +67.7% | 90,868 | +78.9% | 0.00% | – |
| Q4 2021 | $1,091,000 | +21.4% | 50,783 | +7.5% | 0.00% | – |
| Q3 2021 | $899,000 | +3.6% | 47,261 | +24.0% | 0.00% | – |
| Q2 2021 | $868,000 | +16.0% | 38,112 | -6.5% | 0.00% | – |
| Q1 2021 | $748,000 | +12.5% | 40,758 | -16.3% | 0.00% | – |
| Q4 2020 | $665,000 | +43.0% | 48,721 | -14.1% | 0.00% | – |
| Q3 2020 | $465,000 | -1.9% | 56,740 | -9.1% | 0.00% | – |
| Q2 2020 | $474,000 | +5.1% | 62,419 | +3.1% | 0.00% | – |
| Q1 2020 | $451,000 | -10.2% | 60,557 | +18.0% | 0.00% | – |
| Q4 2019 | $502,000 | +1.2% | 51,320 | -4.1% | 0.00% | – |
| Q3 2019 | $496,000 | -3.7% | 53,528 | +8.4% | 0.00% | – |
| Q2 2019 | $515,000 | +18.4% | 49,382 | -0.8% | 0.00% | – |
| Q1 2019 | $435,000 | +26.1% | 49,802 | -2.9% | 0.00% | – |
| Q4 2018 | $345,000 | -38.8% | 51,263 | -18.6% | 0.00% | – |
| Q3 2018 | $564,000 | +7.4% | 63,007 | -3.0% | 0.00% | – |
| Q2 2018 | $525,000 | +23.2% | 64,982 | +25.4% | 0.00% | – |
| Q1 2018 | $426,000 | -13.2% | 51,800 | -7.7% | 0.00% | – |
| Q4 2017 | $491,000 | +130.5% | 56,140 | +108.7% | 0.00% | – |
| Q3 2017 | $213,000 | -15.1% | 26,900 | -11.2% | 0.00% | – |
| Q2 2017 | $251,000 | +51.2% | 30,300 | +51.5% | 0.00% | – |
| Q1 2017 | $166,000 | -4.0% | 20,000 | +19.8% | 0.00% | – |
| Q4 2016 | $173,000 | -45.1% | 16,700 | -15.2% | 0.00% | – |
| Q3 2016 | $315,000 | +43.8% | 19,700 | -19.9% | 0.00% | – |
| Q2 2016 | $219,000 | +995.0% | 24,600 | +215.4% | 0.00% | – |
| Q1 2015 | $20,000 | -63.0% | 7,800 | -23.5% | 0.00% | – |
| Q4 2014 | $54,000 | +1.9% | 10,200 | -32.0% | 0.00% | – |
| Q3 2014 | $53,000 | -48.5% | 15,000 | -28.2% | 0.00% | – |
| Q2 2014 | $103,000 | -50.2% | 20,900 | -46.3% | 0.00% | – |
| Q1 2014 | $207,000 | -26.1% | 38,903 | -22.8% | 0.00% | – |
| Q4 2013 | $280,000 | -45.0% | 50,383 | -28.3% | 0.00% | -100.0% |
| Q3 2013 | $509,000 | +41.8% | 70,244 | -19.3% | 0.00% | – |
| Q2 2013 | $359,000 | – | 87,041 | – | 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% |