目前共有 9 家機構持有 OTSKY，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 |
|---|---|---|
| Aristotle Capital Management, LLC | US$1.1億 | 0.22% |
| HANTZ FINANCIAL SERVICES, INC. | US$275.9萬 | 0.04% |
| RHUMBLINE ADVISERS | US$134.0萬 | 0.00% |
| GAMMA Investing LLC | US$31.5萬 | 0.01% |
| Westside Investment Management, Inc. | US$5.1萬 | 0.01% |
| Salomon & Ludwin, LLC | US$2.7萬 | 0.00% |
| First Command Advisory Services, Inc. | US$6685.0 | 0.00% |
| PNC FINANCIAL SERVICES GROUP, INC. | US$3608.0 | 0.00% |
| IMA Advisory Services, Inc. | US$1733.0 | 0.00% |