目前共有 11 家機構持有 BTBD，以下依持股市值由高至低排序。
| 主要持有機構 | 總市值 | 平均佔比 |
|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | US$5.3萬 | 0.00% |
| GEODE CAPITAL MANAGEMENT, LLC | US$3.8萬 | 0.00% |
| HRT FINANCIAL LP | US$2.9萬 | 0.00% |
| Virtu Financial LLC | US$2.9萬 | 0.00% |
| STATE STREET CORP | US$2.8萬 | 0.00% |
| TWO SIGMA INVESTMENTS, LP | US$2.0萬 | 0.00% |
| UBS Group AG | US$1.0萬 | 0.00% |
| VANGUARD FIDUCIARY TRUST CO | US$5968.0 | 0.00% |
| Tower Research Capital LLC (TRC) | US$3339.0 | 0.00% |
| CITIGROUP INC | US$56.0 | 0.00% |
| SBI Securities Co., Ltd. | US$4.0 | 0.00% |