目前共有 23 家機構持有 MID，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 |
|---|---|---|
| ENVESTNET ASSET MANAGEMENT INC | US$5156.5萬 | 0.01% |
| Sunpointe, LLC | US$438.3萬 | 1.44% |
| Impact Investors, Inc | US$302.3萬 | 2.10% |
| MML INVESTORS SERVICES, LLC | US$221.4萬 | 0.01% |
| Peak Planning Group, LLC | US$181.8萬 | 0.50% |
| LPL Financial LLC | US$96.0萬 | 0.00% |
| RAYMOND JAMES FINANCIAL INC | US$52.9萬 | 0.00% |
| TRUIST FINANCIAL CORP | US$41.5萬 | 0.00% |
| OSAIC HOLDINGS, INC. | US$39.7萬 | 0.00% |
| Orion Porfolio Solutions, LLC | US$32.6萬 | 0.00% |
| Cambridge Investment Research Advisors, Inc. | US$28.7萬 | 0.00% |
| COMMONWEALTH EQUITY SERVICES, LLC | US$25.0萬 | 0.00% |
| RIDGECREST WEALTH PARTNERS, LLC | US$24.4萬 | 0.13% |
| Cetera Investment Advisers | US$22.4萬 | 0.00% |
| Addison Advisors LLC | US$16.3萬 | 0.04% |
| HARBOUR INVESTMENTS, INC. | US$9.9萬 | 0.00% |
| MORGAN STANLEY | US$9.0萬 | 0.00% |
| MAI Capital Management | US$4.7萬 | 0.00% |
| BLUE BELL PRIVATE WEALTH MANAGEMENT, LLC | US$1.7萬 | 0.00% |
| JPMORGAN CHASE & CO | US$1.6萬 | 0.00% |
| WealthShield Partners, LLC | US$1.4萬 | 0.00% |
| FMR LLC | US$916.0 | 0.00% |
| IFP Advisors, Inc | US$183.0 | 0.00% |