目前共有 13 家機構持有 ISTM，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 |
|---|---|---|
| ASSETMARK, INC | US$727.1萬 | 0.01% |
| BlackRock, Inc. | US$585.5萬 | 0.00% |
| Trek Financial, LLC | US$235.7萬 | 0.13% |
| JANE STREET GROUP, LLC | US$126.4萬 | 0.00% |
| AE Wealth Management LLC | US$49.1萬 | 0.00% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | US$41.6萬 | 0.00% |
| Ascentis Independent Advisors | US$30.5萬 | 0.02% |
| Sanchez Gaunt Capital Management, LLC | US$21.2萬 | 0.13% |
| Ameritas Advisory Services, LLC | US$11.5萬 | 0.00% |
| Kingdom Financial Group LLC. | US$3.1萬 | 0.01% |
| Lloyd Advisory Services, LLC. | US$3.1萬 | 0.01% |
| Rossby Financial, LCC | US$4596.0 | 0.00% |
| UBS Group AG | US$2836.0 | 0.00% |