ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 157 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 | ||||
|---|---|---|---|---|---|---|
| Q2 2024 | $199,350 | -15.8% | 15,000 | 0.0% | 0.01% | -25.0% |
| Q1 2024 | $236,850 | -16.2% | 15,000 | 0.0% | 0.01% | -20.0% |
| Q4 2023 | $282,600 | -11.2% | 15,000 | 0.0% | 0.01% | -23.1% |
| Q3 2023 | $318,150 | -24.1% | 15,000 | 0.0% | 0.01% | -18.8% |
| Q2 2023 | $419,250 | +21.3% | 15,000 | 0.0% | 0.02% | -11.1% |
| Q1 2023 | $345,750 | +12.5% | 15,000 | 0.0% | 0.02% | +5.9% |
| Q4 2022 | $307,350 | -5.7% | 15,000 | 0.0% | 0.02% | -15.0% |
| Q3 2022 | $326,000 | +12.0% | 15,000 | 0.0% | 0.02% | -9.1% |
| Q2 2022 | $291,000 | -3.6% | 15,000 | 0.0% | 0.02% | +15.8% |
| Q1 2022 | $302,000 | -6.2% | 15,000 | 0.0% | 0.02% | 0.0% |
| Q4 2021 | $322,000 | +13.0% | 15,000 | 0.0% | 0.02% | 0.0% |
| Q3 2021 | $285,000 | -16.7% | 15,000 | 0.0% | 0.02% | -17.4% |
| Q2 2021 | $342,000 | +24.4% | 15,000 | 0.0% | 0.02% | +15.0% |
| Q1 2021 | $275,000 | +34.1% | 15,000 | 0.0% | 0.02% | +25.0% |
| Q4 2020 | $205,000 | +66.7% | 15,000 | 0.0% | 0.02% | +45.5% |
| Q3 2020 | $123,000 | +7.9% | 15,000 | 0.0% | 0.01% | 0.0% |
| Q2 2020 | $114,000 | +1.8% | 15,000 | 0.0% | 0.01% | -35.3% |
| Q1 2020 | $112,000 | -23.8% | 15,000 | 0.0% | 0.02% | -10.5% |
| Q4 2019 | $147,000 | +5.8% | 15,000 | 0.0% | 0.02% | -52.5% |
| Q3 2019 | $139,000 | -10.9% | 15,000 | 0.0% | 0.04% | -11.1% |
| Q2 2019 | $156,000 | +19.1% | 15,000 | 0.0% | 0.04% | +12.5% |
| Q1 2019 | $131,000 | +29.7% | 15,000 | 0.0% | 0.04% | +11.1% |
| Q4 2018 | $101,000 | -24.6% | 15,000 | 0.0% | 0.04% | -56.1% |
| Q3 2018 | $134,000 | +10.7% | 15,000 | 0.0% | 0.08% | +95.2% |
| Q2 2018 | $121,000 | -1.6% | 15,000 | 0.0% | 0.04% | -4.5% |
| Q1 2018 | $123,000 | -6.1% | 15,000 | 0.0% | 0.04% | -6.4% |
| Q4 2017 | $131,000 | – | 15,000 | – | 0.05% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ANCHOR CAPITAL MANAGEMENT COMPANY, LLC | 420,081 | $5,582,876 | 5.92% |
| Alpha Wave Global, LP | 607,123 | $8,068,665 | 2.64% |
| Avenir Corp | 1,326,609 | $17,630,629 | 1.71% |
| Montanaro Asset Management Ltd | 507,000 | $6,738,030 | 1.26% |
| Roubaix Capital, LLC | 138,534 | $1,841,117 | 1.16% |
| Brown Capital Management | 3,821,624 | $50,789,383 | 1.03% |
| Sargent Investment Group, LLC | 313,779 | $4,170,123 | 0.85% |
| Lagoda Investment Management, L.P. | 105,200 | $1,398,108 | 0.80% |
| Redmond Asset Management, LLC | 170,104 | $2,260,682 | 0.74% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 244,688 | $3,251,904 | 0.61% |