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 | $609,088 | -4.3% | 28,717 | +26.1% | 0.00% | – |
| Q2 2023 | $636,394 | +22.7% | 22,769 | +1.2% | 0.00% | – |
| Q1 2023 | $518,740 | +13.0% | 22,505 | +0.4% | 0.00% | – |
| Q4 2022 | $459,119 | -6.5% | 22,407 | -0.8% | 0.00% | – |
| Q3 2022 | $491,085 | +12.1% | 22,589 | +0.1% | 0.00% | – |
| Q2 2022 | $438,212 | +21.8% | 22,565 | +26.4% | 0.00% | – |
| Q1 2022 | $359,640 | -25.1% | 17,857 | -20.0% | 0.00% | – |
| Q4 2021 | $480,000 | +9.3% | 22,333 | -3.1% | 0.00% | – |
| Q3 2021 | $439,000 | -22.7% | 23,049 | -7.6% | 0.00% | – |
| Q2 2021 | $568,000 | +32.1% | 24,932 | +6.4% | 0.00% | – |
| Q1 2021 | $430,000 | +26.5% | 23,437 | -5.9% | 0.00% | – |
| Q4 2020 | $340,000 | +76.2% | 24,904 | +5.6% | 0.00% | – |
| Q3 2020 | $193,000 | -8.1% | 23,589 | 0.0% | 0.00% | – |
| Q2 2020 | $210,000 | +14.8% | 23,589 | -4.2% | 0.00% | – |
| Q1 2020 | $183,000 | -19.7% | 24,622 | +5.6% | 0.00% | – |
| Q4 2019 | $228,000 | 0.0% | 23,325 | -4.7% | 0.00% | – |
| Q3 2019 | $228,000 | -11.3% | 24,478 | -0.6% | 0.00% | – |
| Q2 2019 | $257,000 | +16.8% | 24,630 | -2.6% | 0.00% | – |
| Q1 2019 | $220,000 | +37.5% | 25,297 | +6.2% | 0.00% | – |
| Q4 2018 | $160,000 | -30.1% | 23,826 | -7.2% | 0.00% | – |
| Q3 2018 | $229,000 | -6.1% | 25,664 | -15.0% | 0.00% | – |
| Q2 2018 | $244,000 | +1.7% | 30,198 | +3.5% | 0.00% | – |
| Q1 2018 | $240,000 | -5.9% | 29,165 | +0.0% | 0.00% | – |
| Q4 2017 | $255,000 | +4.1% | 29,154 | -6.0% | 0.00% | – |
| Q3 2017 | $245,000 | -8.2% | 31,023 | -3.5% | 0.00% | – |
| Q2 2017 | $267,000 | +17.1% | 32,143 | +17.6% | 0.00% | – |
| Q1 2017 | $228,000 | -9.5% | 27,338 | +12.2% | 0.00% | – |
| Q4 2016 | $252,000 | -37.8% | 24,360 | -3.8% | 0.00% | -100.0% |
| Q3 2016 | $405,000 | +83.3% | 25,332 | +1.9% | 0.00% | – |
| Q2 2016 | $221,000 | +1281.2% | 24,849 | +1430.1% | 0.00% | – |
| Q1 2016 | $16,000 | +23.1% | 1,624 | -8.4% | 0.00% | – |
| Q4 2015 | $13,000 | +225.0% | 1,772 | 0.0% | 0.00% | – |
| Q3 2015 | $4,000 | -20.0% | 1,772 | 0.0% | 0.00% | – |
| Q2 2015 | $5,000 | -93.6% | 1,772 | -94.1% | 0.00% | – |
| Q1 2015 | $78,000 | -46.9% | 29,832 | +7.1% | 0.00% | – |
| Q4 2014 | $147,000 | +45.5% | 27,858 | -2.7% | 0.00% | – |
| Q3 2014 | $101,000 | -27.9% | 28,633 | +0.9% | 0.00% | – |
| Q2 2014 | $140,000 | -26.7% | 28,366 | -20.8% | 0.00% | – |
| Q1 2014 | $191,000 | -5.4% | 35,825 | -1.4% | 0.00% | – |
| Q4 2013 | $202,000 | -26.3% | 36,342 | -4.0% | 0.00% | – |
| Q3 2013 | $274,000 | +83.9% | 37,859 | +5.1% | 0.00% | – |
| Q2 2013 | $149,000 | – | 36,028 | – | 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% |