目前共有 10 家機構持有 BMRA，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 |
|---|---|---|
| GEODE CAPITAL MANAGEMENT, LLC | US$11.8萬 | 0.00% |
| BlackRock, Inc. | US$4.0萬 | 0.00% |
| VANGUARD CAPITAL MANAGEMENT LLC | US$3.1萬 | 0.00% |
| LPL Financial LLC | US$2.3萬 | 0.00% |
| VANGUARD FIDUCIARY TRUST CO | US$1.4萬 | 0.00% |
| HOLLENCREST CAPITAL MANAGEMENT | US$1749.0 | 0.00% |
| UBS Group AG | US$1100.0 | 0.00% |
| HARBOUR INVESTMENTS, INC. | US$265.0 | 0.00% |
| MCF Advisors LLC | US$13.0 | 0.00% |
| DANSKE BANK A/S | US$2.0 | 0.00% |