目前共有 26 家機構持有 ASTI，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 |
|---|---|---|
| Arosa Capital Management LP | US$59.1萬 | 0.09% |
| UBS Group AG | US$58.5萬 | 0.00% |
| VANGUARD CAPITAL MANAGEMENT LLC | US$35.1萬 | 0.00% |
| GEODE CAPITAL MANAGEMENT, LLC | US$31.2萬 | 0.00% |
| VANGUARD FIDUCIARY TRUST CO | US$17.9萬 | 0.00% |
| United Advisor Group, LLC | US$13.8萬 | 0.02% |
| Cetera Investment Advisers | US$9.9萬 | 0.00% |
| STATE STREET CORP | US$9.1萬 | 0.00% |
| NORTHERN TRUST CORP | US$7.4萬 | 0.00% |
| JANE STREET GROUP, LLC | US$6.0萬 | 0.00% |
| Engineers Gate Manager LP | US$4.5萬 | 0.00% |
| HRT FINANCIAL LP | US$4.5萬 | 0.00% |
| B. Riley Wealth Advisors, Inc. | US$4.1萬 | 0.00% |
| TRANSCEND CAPITAL ADVISORS, LLC | US$3.9萬 | 0.00% |
| FOUNDERS FINANCIAL SECURITIES LLC | US$3.8萬 | 0.00% |
| BlackRock, Inc. | US$2.8萬 | 0.00% |
| Tower Research Capital LLC (TRC) | US$1.4萬 | 0.00% |
| MORGAN STANLEY | US$9850.0 | 0.00% |
| Caitlin John, LLC | US$394.0 | 0.00% |
| Smartleaf Asset Management LLC | US$10.0 | 0.00% |
| CWM, LLC | US$4.0 | 0.00% |
| FIFTH THIRD BANCORP | US$4.0 | 0.00% |
| Steward Partners Investment Advisory, LLC | US$4.0 | 0.00% |
| CoreCap Advisors, LLC | US$4.0 | 0.00% |
| ROYAL BANK OF CANADA | US$0.0 | 0.00% |
| TSFG, LLC | US$0.0 | 0.00% |