目前共有 17 家機構持有 MMSC，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 |
|---|---|---|
| Trinity Legacy Partners, LLC | US$1204.8萬 | 2.61% |
| Jaffetilchin Investment Partners, LLC | US$676.4萬 | 0.40% |
| MANCHESTER FINANCIAL INC | US$603.5萬 | 1.16% |
| Cetera Investment Advisers | US$341.1萬 | 0.00% |
| Brookwood Investment Group LLC | US$130.4萬 | 0.16% |
| COMMONWEALTH EQUITY SERVICES, LLC | US$117.7萬 | 0.00% |
| Cambridge Investment Research Advisors, Inc. | US$91.2萬 | 0.00% |
| Advisor Resource Council | US$70.7萬 | 0.23% |
| OSAIC HOLDINGS, INC. | US$65.7萬 | 0.00% |
| Tower Research Capital LLC (TRC) | US$54.2萬 | 0.01% |
| Tidal Investments LLC | US$46.2萬 | 0.00% |
| TRUIST FINANCIAL CORP | US$22.1萬 | 0.00% |
| Vann Equity Management LLC | US$21.1萬 | 0.15% |
| Aptus Capital Advisors, LLC | US$11.0萬 | 0.00% |
| ARVEST INVESTMENTS, INC. | US$3.7萬 | 0.01% |
| Advisory Services Network, LLC | US$2.5萬 | 0.00% |
| Anfield Capital Management, LLC | US$1612.0 | 0.00% |