目前共有 10 家機構持有 SSUMY，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 |
|---|---|---|
| RHUMBLINE ADVISERS | US$168.1萬 | 0.00% |
| Henry James International Management Inc. | US$55.4萬 | 0.20% |
| GAMMA Investing LLC | US$46.2萬 | 0.02% |
| YOUSIF CAPITAL MANAGEMENT, LLC | US$44.0萬 | 0.01% |
| ATLAS CAPITAL ADVISORS INC. | US$6.5萬 | 0.01% |
| Salomon & Ludwin, LLC | US$2.6萬 | 0.00% |
| Ancora Advisors LLC | US$3738.0 | 0.00% |
| PNC FINANCIAL SERVICES GROUP, INC. | US$3439.0 | 0.00% |
| IMA Advisory Services, Inc. | US$2317.0 | 0.00% |
| HANTZ FINANCIAL SERVICES, INC. | US$0.0 | 0.00% |