ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 170 filers reported holding ENERGY RECOVERY INC in Q1 2023. The put-call ratio across all filers is 1.11 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $18,904,728 | -20.6% | 891,312 | +4.6% | 0.01% | -16.7% |
| Q2 2023 | $23,813,456 | +17.5% | 852,002 | -3.1% | 0.01% | 0.0% |
| Q1 2023 | $20,260,881 | -14.5% | 878,997 | -24.0% | 0.01% | -14.3% |
| Q4 2022 | $23,696,971 | +34.9% | 1,156,514 | +43.2% | 0.01% | +16.7% |
| Q3 2022 | $17,560,000 | +14.6% | 807,712 | +2.4% | 0.01% | +20.0% |
| Q2 2022 | $15,317,000 | +7.1% | 788,747 | +11.1% | 0.01% | +25.0% |
| Q1 2022 | $14,296,000 | -37.1% | 709,872 | -32.9% | 0.00% | -20.0% |
| Q4 2021 | $22,721,000 | +16.5% | 1,057,280 | +3.2% | 0.01% | 0.0% |
| Q3 2021 | $19,504,000 | -29.3% | 1,024,885 | -15.4% | 0.01% | -28.6% |
| Q2 2021 | $27,589,000 | +169.2% | 1,211,126 | +116.7% | 0.01% | +133.3% |
| Q1 2021 | $10,250,000 | +44.4% | 558,892 | +7.4% | 0.00% | +50.0% |
| Q4 2020 | $7,097,000 | +71.5% | 520,289 | +3.1% | 0.00% | +100.0% |
| Q3 2020 | $4,137,000 | +9.6% | 504,538 | +1.5% | 0.00% | 0.0% |
| Q2 2020 | $3,775,000 | +12.8% | 497,003 | +10.5% | 0.00% | 0.0% |
| Q1 2020 | $3,348,000 | -24.0% | 449,972 | -0.0% | 0.00% | 0.0% |
| Q4 2019 | $4,406,000 | +7.3% | 450,028 | +1.5% | 0.00% | 0.0% |
| Q3 2019 | $4,106,000 | -4.2% | 443,178 | +7.7% | 0.00% | 0.0% |
| Q2 2019 | $4,288,000 | +7.1% | 411,543 | -10.3% | 0.00% | 0.0% |
| Q1 2019 | $4,005,000 | +20.8% | 458,759 | -6.9% | 0.00% | 0.0% |
| Q4 2018 | $3,315,000 | -43.1% | 492,558 | -24.4% | 0.00% | -50.0% |
| Q3 2018 | $5,828,000 | +7.7% | 651,136 | -2.8% | 0.00% | 0.0% |
| Q2 2018 | $5,411,000 | -12.0% | 669,711 | -10.5% | 0.00% | 0.0% |
| Q1 2018 | $6,149,000 | +26.7% | 748,069 | +34.9% | 0.00% | 0.0% |
| Q4 2017 | $4,854,000 | -7.3% | 554,688 | -16.3% | 0.00% | 0.0% |
| Q3 2017 | $5,234,000 | -23.2% | 662,474 | -19.4% | 0.00% | 0.0% |
| Q2 2017 | $6,813,000 | +29.0% | 821,885 | +29.5% | 0.00% | 0.0% |
| Q1 2017 | $5,280,000 | -66.6% | 634,665 | -58.5% | 0.00% | -60.0% |
| Q4 2016 | $15,821,000 | +39.7% | 1,528,590 | +115.8% | 0.01% | +25.0% |
| Q3 2016 | $11,321,000 | +67.4% | 708,493 | -6.9% | 0.00% | +100.0% |
| Q2 2016 | $6,763,000 | +2.8% | 760,765 | +19.5% | 0.00% | -33.3% |
| Q1 2016 | $6,580,000 | -33.6% | 636,376 | -54.6% | 0.00% | -25.0% |
| Q4 2015 | $9,913,000 | +870.9% | 1,402,174 | +194.0% | 0.00% | – |
| Q3 2015 | $1,021,000 | -35.5% | 476,921 | -17.5% | 0.00% | -100.0% |
| Q2 2015 | $1,584,000 | -40.5% | 578,127 | -43.7% | 0.00% | 0.0% |
| Q1 2015 | $2,662,000 | -43.1% | 1,027,761 | +15.7% | 0.00% | -50.0% |
| Q4 2014 | $4,681,000 | +14.2% | 888,281 | -23.3% | 0.00% | 0.0% |
| Q3 2014 | $4,099,000 | -61.9% | 1,157,881 | -47.0% | 0.00% | -50.0% |
| Q2 2014 | $10,746,000 | -4.1% | 2,184,175 | +3.7% | 0.00% | -20.0% |
| Q1 2014 | $11,208,000 | -5.5% | 2,106,814 | -1.4% | 0.01% | 0.0% |
| Q4 2013 | $11,855,000 | +89.3% | 2,135,991 | +146.9% | 0.01% | +66.7% |
| Q3 2013 | $6,264,000 | +101.7% | 865,127 | +15.1% | 0.00% | +200.0% |
| Q2 2013 | $3,105,000 | – | 751,792 | – | 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% |