目前共有 13 家機構持有 USOI，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 |
|---|---|---|
| Cavalier Investments, LLC | US$265.1萬 | 0.07% |
| JANE STREET GROUP, LLC | US$254.6萬 | 0.00% |
| OLD MISSION CAPITAL LLC | US$184.5萬 | 0.03% |
| Navis Wealth Advisors, LLC | US$104.1萬 | 0.53% |
| CITADEL ADVISORS LLC | US$30.0萬 | 0.00% |
| Mariner, LLC | US$25.9萬 | 0.00% |
| OSAIC HOLDINGS, INC. | US$12.1萬 | 0.00% |
| Sound Income Strategies, LLC | US$8.3萬 | 0.00% |
| Aspect Partners, LLC | US$2306.0 | 0.00% |
| NATIONAL BANK OF CANADA /FI/ | US$862.0 | 0.00% |
| WELLS FARGO & COMPANY/MN | US$81.0 | 0.00% |
| UBS Group AG | US$58.0 | 0.00% |
| MORGAN STANLEY | US$58.0 | 0.00% |