| 季度 | 持股数 | 市值(亿美元) |
|---|---|---|
| 2020 Q2 | 771,427 | 0.21 |
| 2020 Q1 | 1,637,926 | 0.12 |
| 2019 Q4 | 4,584,966 | 0.15 |
| 2019 Q3 | 4,222,690 | 0.09 |
| 2019 Q2 | 3,955,017 | 0.12 |
| 2019 Q1 | 2,929,597 | 0.11 |
| 2018 Q4 | 1,885,641 | 0.08 |
| 2018 Q3 | 1,917,071 | 0.11 |
| 2018 Q2 | 1,194,657 | 0.05 |
| 2018 Q1 | 664,410 | 0.03 |
| 2017 Q4 | 286,277 | 0.01 |
| 2017 Q3 | 143,383 | 0.01 |
| 2017 Q2 | 65,901 | 0.01 |
| 2017 Q1 | 36,773 | 0.00 |
| 2016 Q4 | 31,226 | 0.00 |