ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 104 filers reported holding ENERGY RECOVERY INC in Q2 2019. The put-call ratio across all filers is 0.40 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $470,417 | -38.2% | 22,179 | -18.6% | 0.00% | 0.0% |
| Q2 2023 | $761,106 | +62.5% | 27,231 | +34.0% | 0.00% | 0.0% |
| Q1 2023 | $468,399 | +12.5% | 20,321 | 0.0% | 0.00% | 0.0% |
| Q4 2022 | $416,377 | -5.7% | 20,321 | 0.0% | 0.00% | 0.0% |
| Q3 2022 | $441,779 | +17.2% | 20,321 | +4.6% | 0.00% | 0.0% |
| Q2 2022 | $377,000 | +12.2% | 19,424 | +16.6% | 0.00% | 0.0% |
| Q1 2022 | $336,000 | -5.4% | 16,664 | +0.8% | 0.00% | 0.0% |
| Q4 2021 | $355,000 | +7.9% | 16,533 | -4.4% | 0.00% | 0.0% |
| Q3 2021 | $329,000 | -12.5% | 17,297 | +4.7% | 0.00% | 0.0% |
| Q2 2021 | $376,000 | +14.6% | 16,526 | -7.6% | 0.00% | 0.0% |
| Q1 2021 | $328,000 | +31.7% | 17,891 | -1.9% | 0.00% | 0.0% |
| Q4 2020 | $249,000 | +116.5% | 18,246 | +29.6% | 0.00% | – |
| Q3 2020 | $115,000 | +7.5% | 14,081 | 0.0% | 0.00% | – |
| Q2 2020 | $107,000 | -30.5% | 14,081 | -32.0% | 0.00% | – |
| Q1 2020 | $154,000 | -17.2% | 20,717 | +9.1% | 0.00% | – |
| Q4 2019 | $186,000 | +28.3% | 18,995 | +21.1% | 0.00% | – |
| Q3 2019 | $145,000 | -17.6% | 15,687 | -7.0% | 0.00% | – |
| Q2 2019 | $176,000 | +31.3% | 16,860 | +9.8% | 0.00% | – |
| Q1 2019 | $134,000 | +30.1% | 15,355 | 0.0% | 0.00% | – |
| Q4 2018 | $103,000 | -24.8% | 15,355 | 0.0% | 0.00% | – |
| Q3 2018 | $137,000 | +10.5% | 15,355 | 0.0% | 0.00% | – |
| Q2 2018 | $124,000 | -14.5% | 15,355 | -13.1% | 0.00% | – |
| Q1 2018 | $145,000 | -6.5% | 17,670 | 0.0% | 0.00% | – |
| Q4 2017 | $155,000 | +3.3% | 17,670 | -7.0% | 0.00% | – |
| Q3 2017 | $150,000 | -5.1% | 19,001 | 0.0% | 0.00% | – |
| Q2 2017 | $158,000 | +20.6% | 19,001 | +21.0% | 0.00% | – |
| Q1 2017 | $131,000 | -19.6% | 15,708 | 0.0% | 0.00% | – |
| Q4 2016 | $163,000 | -35.1% | 15,708 | 0.0% | 0.00% | – |
| Q3 2016 | $251,000 | +79.3% | 15,708 | 0.0% | 0.00% | – |
| Q2 2016 | $140,000 | – | 15,708 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Trigran Investments, Inc. | 3,292,407 | $71,577,000 | 8.21% |
| Lagoda Investment Management, L.P. | 275,960 | $5,999,000 | 4.27% |
| ACK Asset Management | 717,400 | $15,596,000 | 4.13% |
| Avenir Corp | 1,721,164 | $37,418,000 | 3.97% |
| Montanaro Asset Management Ltd | 869,000 | $18,892,000 | 2.89% |
| Miura Global Management | 200,000 | $4,348,000 | 2.61% |
| EVR Research LP | 315,555 | $6,860,000 | 2.04% |
| SCHOLTZ & COMPANY, LLC | 129,895 | $2,686,000 | 1.92% |
| Mesirow Institutional Investment Management, Inc. | 516,095 | $11,220,000 | 1.63% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 458,532 | $9,968,000 | 1.59% |