ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 154 filers reported holding ENERGY RECOVERY INC in Q3 2021. The put-call ratio across all filers is 0.24 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $117,440 | -8.7% | 5,537 | +20.3% | 0.01% | 0.0% |
| Q2 2023 | $128,626 | +33.3% | 4,602 | +10.0% | 0.01% | +25.0% |
| Q1 2023 | $96,464 | +5.5% | 4,185 | 0.0% | 0.00% | 0.0% |
| Q4 2022 | $91,442 | +1.6% | 4,185 | 0.0% | 0.00% | 0.0% |
| Q3 2022 | $90,000 | +11.1% | 4,185 | 0.0% | 0.00% | +33.3% |
| Q2 2022 | $81,000 | +19.1% | 4,185 | +24.3% | 0.00% | +50.0% |
| Q1 2022 | $68,000 | -5.6% | 3,367 | 0.0% | 0.00% | 0.0% |
| Q4 2021 | $72,000 | +12.5% | 3,367 | 0.0% | 0.00% | 0.0% |
| Q3 2021 | $64,000 | -16.9% | 3,367 | 0.0% | 0.00% | -33.3% |
| Q2 2021 | $77,000 | +24.2% | 3,367 | 0.0% | 0.00% | +50.0% |
| Q1 2021 | $62,000 | +34.8% | 3,367 | 0.0% | 0.00% | 0.0% |
| Q4 2020 | $46,000 | +64.3% | 3,367 | 0.0% | 0.00% | +100.0% |
| Q3 2020 | $28,000 | +7.7% | 3,367 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $26,000 | +4.0% | 3,367 | 0.0% | 0.00% | 0.0% |
| Q1 2020 | $25,000 | -3.8% | 3,367 | +25.5% | 0.00% | 0.0% |
| Q4 2019 | $26,000 | +4.0% | 2,683 | 0.0% | 0.00% | 0.0% |
| Q3 2019 | $25,000 | -10.7% | 2,683 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $28,000 | +21.7% | 2,683 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $23,000 | +27.8% | 2,683 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $18,000 | -25.0% | 2,683 | 0.0% | 0.00% | 0.0% |
| Q3 2018 | $24,000 | +9.1% | 2,683 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $22,000 | 0.0% | 2,683 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $22,000 | -4.3% | 2,683 | 0.0% | 0.00% | 0.0% |
| Q4 2017 | $23,000 | +35.3% | 2,683 | 0.0% | 0.00% | 0.0% |
| Q3 2017 | $17,000 | -22.7% | 2,683 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $22,000 | 0.0% | 2,683 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $22,000 | – | 2,683 | – | 0.00% | – |
Download | ||||||
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% |