目前共有 7 家機構持有 MMSD，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 |
|---|---|---|
| NEW YORK LIFE INSURANCE CO | US$4995.5萬 | 10.18% |
| M Wealth Management, LLC | US$103.2萬 | 0.87% |
| ROYAL BANK OF CANADA | US$100.2萬 | 0.00% |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | US$44.4萬 | 0.00% |
| Cetera Investment Advisers | US$41.6萬 | 0.00% |
| Octavia Wealth Advisors, LLC | US$37.8萬 | 0.04% |
| Breakwater Capital Group | US$26.7萬 | 0.04% |