ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 108 filers reported holding ENERGY RECOVERY INC in Q2 2018. The put-call ratio across all filers is 9.61 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2024 | $571 | -1.0% | 42,986 | +17.6% | 0.00% | 0.0% |
| Q1 2024 | $577 | -15.6% | 36,553 | 0.0% | 0.00% | -50.0% |
| Q4 2023 | $684 | +35.7% | 36,553 | +53.8% | 0.00% | +100.0% |
| Q3 2023 | $504 | +180.0% | 23,766 | +272.3% | 0.00% | – |
| Q2 2023 | $180 | -83.1% | 6,384 | -86.1% | 0.00% | -100.0% |
| Q1 2023 | $1,062 | +7.4% | 45,951 | -4.2% | 0.00% | 0.0% |
| Q4 2022 | $989 | -98.4% | 47,953 | +1565.6% | 0.00% | – |
| Q3 2022 | $62,000 | +59.0% | 2,879 | +42.8% | 0.00% | – |
| Q2 2022 | $39,000 | -9.3% | 2,016 | 0.0% | 0.00% | – |
| Q1 2022 | $43,000 | 0.0% | 2,016 | 0.0% | 0.00% | – |
| Q4 2021 | $43,000 | +10.3% | 2,016 | 0.0% | 0.00% | – |
| Q3 2021 | $39,000 | -15.2% | 2,016 | 0.0% | 0.00% | – |
| Q2 2021 | $46,000 | +24.3% | 2,016 | 0.0% | 0.00% | – |
| Q1 2021 | $37,000 | +37.0% | 2,016 | 0.0% | 0.00% | – |
| Q4 2020 | $27,000 | +58.8% | 2,016 | 0.0% | 0.00% | – |
| Q3 2020 | $17,000 | +13.3% | 2,016 | 0.0% | 0.00% | – |
| Q2 2020 | $15,000 | 0.0% | 2,016 | 0.0% | 0.00% | – |
| Q1 2020 | $15,000 | -25.0% | 2,016 | 0.0% | 0.00% | – |
| Q4 2019 | $20,000 | -50.0% | 2,016 | -46.9% | 0.00% | – |
| Q2 2019 | $40,000 | +21.2% | 3,800 | 0.0% | 0.00% | – |
| Q1 2019 | $33,000 | +32.0% | 3,800 | 0.0% | 0.00% | – |
| Q4 2018 | $25,000 | -26.5% | 3,800 | 0.0% | 0.00% | – |
| Q3 2018 | $34,000 | +9.7% | 3,800 | 0.0% | 0.00% | – |
| Q2 2018 | $31,000 | 0.0% | 3,800 | 0.0% | 0.00% | – |
| Q1 2018 | $31,000 | -6.1% | 3,800 | 0.0% | 0.00% | – |
| Q4 2017 | $33,000 | +13.8% | 3,800 | 0.0% | 0.00% | – |
| Q3 2017 | $29,000 | -6.5% | 3,800 | 0.0% | 0.00% | – |
| Q2 2017 | $31,000 | -3.1% | 3,800 | 0.0% | 0.00% | – |
| Q1 2017 | $32,000 | -17.9% | 3,800 | 0.0% | 0.00% | – |
| Q4 2016 | $39,000 | -68.0% | 3,800 | -50.0% | 0.00% | – |
| Q3 2016 | $122,000 | +258.8% | 7,600 | +100.0% | 0.00% | – |
| Q2 2016 | $34,000 | – | 3,800 | – | 0.00% | – |
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% |