目前共有 20 家機構持有 MDAIW，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 |
|---|---|---|
| ARISTEIA CAPITAL, L.L.C. | US$20.4萬 | 0.00% |
| LMR Partners LLP | US$17.2萬 | 0.00% |
| Clear Street Group Inc. | US$16.0萬 | 0.00% |
| Oasis Management Co Ltd. | US$14.7萬 | 0.01% |
| GOLDMAN SACHS GROUP INC | US$6.9萬 | 0.00% |
| TORONTO DOMINION BANK | US$6.6萬 | 0.00% |
| Q Global Advisors, LLC | US$5.6萬 | 0.05% |
| MOORE CAPITAL MANAGEMENT, LP | US$5.6萬 | 0.00% |
| Caption Management, LLC | US$4.7萬 | 0.00% |
| Calamos Advisors LLC | US$4.6萬 | 0.00% |
| TPG GP A, LLC | US$4.2萬 | 0.00% |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | US$3.7萬 | 0.00% |
| TENOR CAPITAL MANAGEMENT Co., L.P. | US$3.7萬 | 0.00% |
| Saba Capital Management, L.P. | US$3.4萬 | 0.00% |
| LITTLEJOHN & CO LLC | US$2.6萬 | 0.02% |
| MILLENNIUM MANAGEMENT LLC | US$2.2萬 | 0.00% |
| Empery Asset Management, LP | US$1.9萬 | 0.02% |
| FOURSIXTHREE CAPITAL LP | US$6532.0 | 0.00% |
| Farther Finance Advisors, LLC | US$590.0 | 0.00% |
| LONGFELLOW INVESTMENT MANAGEMENT CO LLC | US$56.0 | 0.00% |