目前共有 21 家機構持有 MDCX，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 |
|---|---|---|
| Interchange Capital Partners, LLC | US$618.2萬 | 1.95% |
| Private Advisor Group, LLC | US$11.0萬 | 0.00% |
| Virtu Financial LLC | US$3.4萬 | 0.00% |
| Wilmington Savings Fund Society, FSB | US$2.4萬 | 0.00% |
| May Hill Capital, LLC | US$2.3萬 | 0.01% |
| COMMONWEALTH EQUITY SERVICES, LLC | US$2.2萬 | 0.00% |
| UBS Group AG | US$1.9萬 | 0.00% |
| BlackRock, Inc. | US$1.7萬 | 0.00% |
| CITADEL ADVISORS LLC | US$8181.0 | 0.00% |
| TWO SIGMA SECURITIES, LLC | US$7168.0 | 0.00% |
| LPL Financial LLC | US$7166.0 | 0.00% |
| MARATHON CAPITAL MANAGEMENT | US$7115.0 | 0.00% |
| StoneX Group Inc. | US$6963.0 | 0.00% |
| Smithfield Trust Co | US$5000.0 | 0.00% |
| BRAVE ASSET MANAGEMENT INC | US$4556.0 | 0.00% |
| OSAIC HOLDINGS, INC. | US$3910.0 | 0.00% |
| MORGAN STANLEY | US$2510.0 | 0.00% |
| JONES FINANCIAL COMPANIES LLLP | US$180.0 | 0.00% |
| Tower Research Capital LLC (TRC) | US$56.0 | 0.00% |
| WELLS FARGO & COMPANY/MN | US$34.0 | 0.00% |
| HAZLETT, BURT & WATSON, INC. | US$0.0 | 0.00% |