目前共有 7 家機構持有 MAYP，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 |
|---|---|---|
| PRUDENTIAL FINANCIAL INC | US$1127.4萬 | 0.01% |
| COMMONWEALTH EQUITY SERVICES, LLC | US$131.8萬 | 0.00% |
| ROYAL BANK OF CANADA | US$21.3萬 | 0.00% |
| DHJJ Financial Advisors, Ltd. | US$17.1萬 | 0.06% |
| PNC FINANCIAL SERVICES GROUP, INC. | US$4.1萬 | 0.00% |
| Parallel Advisors, LLC | US$1.2萬 | 0.00% |
| UBS Group AG | US$3415.0 | 0.00% |