目前共有 11 家機構持有 QBSF，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 |
|---|---|---|
| CENTAURUS FINANCIAL, INC. | US$679.8萬 | 0.32% |
| COMMONWEALTH EQUITY SERVICES, LLC | US$519.3萬 | 0.01% |
| Allianz SE | US$496.1萬 | 0.06% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | US$60.8萬 | 0.00% |
| Applied Capital LLC | US$31.7萬 | 0.12% |
| Long Island Wealth Management, Inc. | US$30.6萬 | 0.14% |
| GOLDMAN SACHS GROUP INC | US$25.3萬 | 0.00% |
| Cetera Investment Advisers | US$22.9萬 | 0.00% |
| HARBOUR INVESTMENTS, INC. | US$12.0萬 | 0.00% |
| IFP Advisors, Inc | US$8.6萬 | 0.00% |
| BARCLAYS PLC | US$26.0 | 0.00% |