目前共有 10 家機構持有 USSE，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 |
|---|---|---|
| HANTZ FINANCIAL SERVICES, INC. | US$2.9億 | 4.46% |
| Brooklyn Investment Group | US$340.5萬 | 0.11% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | US$126.3萬 | 0.00% |
| GTS SECURITIES LLC | US$87.6萬 | 0.03% |
| JANE STREET GROUP, LLC | US$25.7萬 | 0.00% |
| JPMORGAN CHASE & CO | US$14.4萬 | 0.00% |
| UBS Group AG | US$8.1萬 | 0.00% |
| MORGAN STANLEY | US$2.9萬 | 0.00% |
| HUNTINGTON NATIONAL BANK | US$2.2萬 | 0.00% |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | US$1.3萬 | 0.00% |