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 | $15,521,076 | -27.6% | 731,781 | -4.5% | 0.00% | 0.0% |
| Q2 2023 | $21,427,254 | +18.9% | 766,628 | -2.0% | 0.00% | 0.0% |
| Q1 2023 | $18,022,448 | -1.1% | 781,885 | -12.1% | 0.00% | 0.0% |
| Q4 2022 | $18,221,838 | +54.3% | 889,304 | +63.7% | 0.00% | 0.0% |
| Q3 2022 | $11,812,000 | +43.4% | 543,306 | +28.1% | 0.00% | +100.0% |
| Q2 2022 | $8,239,000 | +9.4% | 424,192 | +13.5% | 0.00% | 0.0% |
| Q1 2022 | $7,528,000 | +0.7% | 373,677 | +7.5% | 0.00% | 0.0% |
| Q4 2021 | $7,472,000 | -3.7% | 347,703 | -14.8% | 0.00% | 0.0% |
| Q3 2021 | $7,763,000 | -44.3% | 407,946 | -33.3% | 0.00% | -50.0% |
| Q2 2021 | $13,929,000 | +63.2% | 611,494 | +31.4% | 0.00% | +100.0% |
| Q1 2021 | $8,537,000 | +141.7% | 465,469 | +79.8% | 0.00% | 0.0% |
| Q4 2020 | $3,532,000 | +68.3% | 258,908 | +1.2% | 0.00% | – |
| Q3 2020 | $2,099,000 | +30.8% | 255,949 | +21.2% | 0.00% | – |
| Q2 2020 | $1,605,000 | +10.1% | 211,208 | +7.8% | 0.00% | – |
| Q1 2020 | $1,458,000 | -24.0% | 195,989 | +0.0% | 0.00% | – |
| Q4 2019 | $1,918,000 | +18.3% | 195,923 | +12.0% | 0.00% | – |
| Q3 2019 | $1,621,000 | -44.1% | 174,898 | -37.1% | 0.00% | -100.0% |
| Q2 2019 | $2,899,000 | +121.1% | 278,187 | +85.2% | 0.00% | – |
| Q1 2019 | $1,311,000 | -2.3% | 150,195 | -24.7% | 0.00% | – |
| Q4 2018 | $1,342,000 | -26.4% | 199,434 | -2.1% | 0.00% | – |
| Q3 2018 | $1,824,000 | +1.1% | 203,678 | -8.8% | 0.00% | – |
| Q2 2018 | $1,805,000 | -20.1% | 223,302 | -18.8% | 0.00% | -100.0% |
| Q1 2018 | $2,259,000 | +6.0% | 274,842 | +12.8% | 0.00% | 0.0% |
| Q4 2017 | $2,132,000 | +30.0% | 243,683 | +17.4% | 0.00% | – |
| Q3 2017 | $1,640,000 | -14.0% | 207,640 | -9.7% | 0.00% | -100.0% |
| Q2 2017 | $1,906,000 | -50.0% | 229,933 | -49.8% | 0.00% | 0.0% |
| Q1 2017 | $3,810,000 | -33.2% | 457,906 | -16.9% | 0.00% | 0.0% |
| Q4 2016 | $5,704,000 | +153.4% | 551,246 | +291.2% | 0.00% | 0.0% |
| Q3 2016 | $2,251,000 | +84.4% | 140,911 | +2.6% | 0.00% | – |
| Q2 2016 | $1,221,000 | -32.6% | 137,393 | -21.6% | 0.00% | -100.0% |
| Q1 2016 | $1,811,000 | -25.4% | 175,238 | -48.9% | 0.00% | 0.0% |
| Q4 2015 | $2,426,000 | +628.5% | 343,217 | +121.0% | 0.00% | – |
| Q3 2015 | $333,000 | -23.3% | 155,311 | -1.8% | 0.00% | – |
| Q2 2015 | $434,000 | +4.1% | 158,205 | -1.7% | 0.00% | – |
| Q1 2015 | $417,000 | -41.3% | 160,861 | +19.4% | 0.00% | – |
| Q4 2014 | $710,000 | +47.3% | 134,766 | -0.9% | 0.00% | – |
| Q3 2014 | $482,000 | -55.7% | 135,924 | -38.6% | 0.00% | – |
| Q2 2014 | $1,089,000 | -2.6% | 221,277 | +5.3% | 0.00% | – |
| Q1 2014 | $1,118,000 | +12.0% | 210,152 | +17.0% | 0.00% | – |
| Q4 2013 | $998,000 | -11.8% | 179,661 | +15.1% | 0.00% | -100.0% |
| Q3 2013 | $1,131,000 | +125.3% | 156,148 | +28.3% | 0.00% | – |
| Q2 2013 | $502,000 | – | 121,691 | – | 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% |