ENERGY RECOVERY INC's ticker is and the CUSIP is 29270J950. A total of 2 filers reported holding ENERGY RECOVERY INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $8 | -100.0% | 400 | -76.5% | 0.00% | – |
| Q3 2022 | $36,000 | +1100.0% | 1,700 | +750.0% | 0.00% | – |
| Q2 2022 | $3,000 | -90.0% | 200 | -85.7% | 0.00% | – |
| Q4 2021 | $30,000 | -67.7% | 1,400 | -66.7% | 0.00% | – |
| Q3 2021 | $93,000 | -2.1% | 4,200 | 0.0% | 0.00% | – |
| Q2 2021 | $95,000 | – | 4,200 | +3106.1% | 0.00% | – |
| Q1 2021 | $0 | -100.0% | 131 | +67.9% | 0.00% | – |
| Q4 2020 | $106,000 | +65.6% | 78 | -1.3% | 0.00% | – |
| Q3 2020 | $64,000 | -76.5% | 79 | -78.0% | 0.00% | – |
| Q2 2020 | $272,000 | +8.8% | 359 | +6.5% | 0.00% | – |
| Q1 2020 | $250,000 | +354.5% | 337 | +491.2% | 0.00% | – |
| Q4 2019 | $55,000 | -61.0% | 57 | -62.7% | 0.00% | – |
| Q3 2019 | $141,000 | +151.8% | 153 | +183.3% | 0.00% | – |
| Q2 2019 | $56,000 | -78.5% | 54 | -81.9% | 0.00% | -100.0% |
| Q1 2019 | $260,000 | +1429.4% | 298 | +1046.2% | 0.00% | – |
| Q4 2018 | $17,000 | -79.0% | 26 | -74.3% | 0.00% | – |
| Q2 2018 | $81,000 | +268.2% | 101 | -25.2% | 0.00% | -100.0% |
| Q1 2018 | $22,000 | -18.5% | 135 | +2.3% | 0.00% | 0.0% |
| Q4 2017 | $27,000 | +3.8% | 132 | -55.6% | 0.00% | 0.0% |
| Q3 2017 | $26,000 | +85.7% | 297 | +216.0% | 0.00% | 0.0% |
| Q2 2017 | $14,000 | -30.0% | 94 | -34.7% | 0.00% | 0.0% |
| Q1 2017 | $20,000 | – | 144 | +860.0% | 0.00% | – |
| Q4 2016 | $0 | – | 15 | -6.2% | 0.00% | – |
| Q3 2016 | $0 | – | 16 | +45.5% | 0.00% | – |
| Q2 2016 | $0 | -100.0% | 11 | -80.7% | 0.00% | – |
| Q1 2016 | $1,000 | – | 57 | +5600.0% | 0.00% | – |
| Q4 2014 | $0 | – | 1 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SIMPLEX TRADING, LLC | 78 | $106,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |