目前共有 17 家机构持有 MDIA，以下按持股市值由高至低排序。
| 主要持有机构 | 总市值 | 平均占比 |
|---|---|---|
| Standard General L.P. | US$2333.9万 | 6.94% |
| BlackRock, Inc. | US$2324.6万 | 0.00% |
| JPMORGAN CHASE & CO | US$25.5万 | 0.00% |
| GEODE CAPITAL MANAGEMENT, LLC | US$7.6万 | 0.00% |
| MILLENNIUM MANAGEMENT LLC | US$5.9万 | 0.00% |
| UBS Group AG | US$3.6万 | 0.00% |
| VANGUARD FIDUCIARY TRUST CO | US$3.2万 | 0.00% |
| VANGUARD CAPITAL MANAGEMENT LLC | US$2.1万 | 0.00% |
| STATE STREET CORP | US$1.1万 | 0.00% |
| NORTHERN TRUST CORP | US$9127.0 | 0.00% |
| Tower Research Capital LLC (TRC) | US$3415.0 | 0.00% |
| Vanguard Global Advisers, LLC | US$1137.0 | 0.00% |
| MORGAN STANLEY | US$134.0 | 0.00% |
| Allworth Financial LP | US$22.0 | 0.00% |
| HARBOUR INVESTMENTS, INC. | US$13.0 | 0.00% |
| CITIGROUP INC | US$1.0 | 0.00% |
| WELLS FARGO & COMPANY/MN | US$0.0 | 0.00% |