ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 112 filers reported holding ENERGY RECOVERY INC in Q3 2020. The put-call ratio across all filers is 0.54 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $325 | -100.0% | 14,101 | -72.1% | 0.03% | -78.2% |
| Q2 2022 | $980,000 | -21.5% | 50,483 | -18.5% | 0.15% | -12.5% |
| Q1 2022 | $1,248,000 | +1213.7% | 61,979 | +434.3% | 0.17% | +950.0% |
| Q3 2020 | $95,000 | -27.5% | 11,599 | -7.8% | 0.02% | +6.7% |
| Q2 2019 | $131,000 | +0.8% | 12,583 | -23.5% | 0.02% | +66.7% |
| Q3 2017 | $130,000 | +3.2% | 16,443 | +8.5% | 0.01% | +28.6% |
| Q1 2017 | $126,000 | +168.1% | 15,156 | -16.1% | 0.01% | +250.0% |
| Q1 2015 | $47,000 | – | 18,063 | – | 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% |