目前共有 9 家機構持有 SDXAY，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 |
|---|---|---|
| FIDUCIARY MANAGEMENT INC /WI/ | US$175.7萬 | 0.02% |
| HANTZ FINANCIAL SERVICES, INC. | US$141.8萬 | 0.02% |
| EVERETT HARRIS & CO /CA/ | US$74.8萬 | 0.01% |
| NBC SECURITIES, INC. | US$40.1萬 | 0.03% |
| YOUSIF CAPITAL MANAGEMENT, LLC | US$12.6萬 | 0.00% |
| RHUMBLINE ADVISERS | US$4.7萬 | 0.00% |
| GAMMA Investing LLC | US$2.4萬 | 0.00% |
| Salomon & Ludwin, LLC | US$7381.0 | 0.00% |
| PNC FINANCIAL SERVICES GROUP, INC. | US$289.0 | 0.00% |