目前共有 13 家機構持有 RUMBW，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 |
|---|---|---|
| BOOTHBAY FUND MANAGEMENT, LLC | US$216.5萬 | 0.03% |
| LMR Partners LLP | US$159.1萬 | 0.00% |
| ZAZOVE ASSOCIATES LLC | US$118.1萬 | 0.12% |
| CANTOR FITZGERALD, L. P. | US$58.9萬 | 0.01% |
| ARISTEIA CAPITAL, L.L.C. | US$52.0萬 | 0.01% |
| D. E. Shaw & Co., Inc. | US$11.4萬 | 0.00% |
| Hudson Bay Capital Management LP | US$6.3萬 | 0.00% |
| Private Advisor Group, LLC | US$5.2萬 | 0.00% |
| MILLENNIUM MANAGEMENT LLC | US$4.9萬 | 0.00% |
| Creative Planning | US$2.3萬 | 0.00% |
| Stratos Wealth Partners, LTD. | US$1.8萬 | 0.00% |
| LITTLEJOHN & CO LLC | US$5350.0 | 0.01% |
| WOLVERINE ASSET MANAGEMENT LLC | US$1727.0 | 0.00% |