目前共有 23 家机构持有 MART，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 |
|---|---|---|
| Cambridge Investment Research Advisors, Inc. | US$501.1万 | 0.01% |
| COMMONWEALTH EQUITY SERVICES, LLC | US$260.4万 | 0.00% |
| OSAIC HOLDINGS, INC. | US$250.9万 | 0.00% |
| LPL Financial LLC | US$184.3万 | 0.00% |
| Nvest Financial, LLC | US$138.8万 | 0.52% |
| OLD MISSION CAPITAL LLC | US$100.1万 | 0.02% |
| RAYMOND JAMES FINANCIAL INC | US$71.6万 | 0.00% |
| HARBOUR INVESTMENTS, INC. | US$60.4万 | 0.01% |
| ENVESTNET ASSET MANAGEMENT INC | US$51.1万 | 0.00% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | US$47.7万 | 0.00% |
| Kestra Advisory Services, LLC | US$44.6万 | 0.00% |
| Cetera Investment Advisers | US$38.6万 | 0.00% |
| CENTAURUS FINANCIAL, INC. | US$31.8万 | 0.02% |
| Cypress Wealth Services, LLC | US$27.6万 | 0.04% |
| CWM, LLC | US$23.1万 | 0.00% |
| Focus Financial Network, Inc. | US$21.0万 | 0.01% |
| Allianz SE | US$19.2万 | 0.00% |
| BLUE BELL PRIVATE WEALTH MANAGEMENT, LLC | US$18.9万 | 0.03% |
| ASSETMARK, INC | US$9.7万 | 0.00% |
| AE Wealth Management LLC | US$2.7万 | 0.00% |
| BARCLAYS PLC | US$5025.0 | 0.00% |
| JPMORGAN CHASE & CO | US$3758.0 | 0.00% |
| IFP Advisors, Inc | US$2685.0 | 0.00% |