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 | $259 | -18.6% | 12,223 | +7.3% | 0.00% | 0.0% |
| Q2 2023 | $318 | +25.7% | 11,393 | +3.6% | 0.00% | 0.0% |
| Q1 2023 | $253 | -25.1% | 10,998 | -33.3% | 0.00% | 0.0% |
| Q4 2022 | $338 | -99.9% | 16,498 | +23.6% | 0.00% | 0.0% |
| Q3 2022 | $290,000 | +20.8% | 13,348 | +7.9% | 0.00% | 0.0% |
| Q2 2022 | $240,000 | -2.4% | 12,368 | +0.9% | 0.00% | 0.0% |
| Q1 2022 | $246,000 | -11.8% | 12,258 | -5.6% | 0.00% | 0.0% |
| Q4 2021 | $279,000 | +21.8% | 12,985 | +7.8% | 0.00% | 0.0% |
| Q3 2021 | $229,000 | +2.7% | 12,040 | +22.5% | 0.00% | 0.0% |
| Q2 2021 | $223,000 | +97.3% | 9,827 | -34.3% | 0.00% | – |
| Q2 2020 | $113,000 | – | 14,950 | – | 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% |