目前共有 23 家機構持有 SHIM，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 |
|---|---|---|
| SANDERS MORRIS HARRIS LLC | US$278.3萬 | 0.44% |
| Pacific Ridge Capital Partners, LLC | US$161.4萬 | 0.35% |
| SEI INVESTMENTS CO | US$90.6萬 | 0.00% |
| 1492 Capital Management LLC | US$55.0萬 | 0.21% |
| Informed Momentum Co LLC | US$50.8萬 | 0.06% |
| THOMPSON DAVIS & CO., INC. | US$46.1萬 | 0.31% |
| GEODE CAPITAL MANAGEMENT, LLC | US$31.2萬 | 0.00% |
| VANGUARD CAPITAL MANAGEMENT LLC | US$22.5萬 | 0.00% |
| RENAISSANCE TECHNOLOGIES LLC | US$13.1萬 | 0.00% |
| VANGUARD FIDUCIARY TRUST CO | US$12.0萬 | 0.00% |
| Avanza Fonder AB | US$9.8萬 | 0.00% |
| CITADEL ADVISORS LLC | US$9.0萬 | 0.00% |
| JANE STREET GROUP, LLC | US$7.1萬 | 0.00% |
| GSA CAPITAL PARTNERS LLP | US$6.1萬 | 0.00% |
| STATE STREET CORP | US$5.4萬 | 0.00% |
| Centiva Capital, LP | US$4.8萬 | 0.00% |
| XTX Topco Ltd | US$4.3萬 | 0.00% |
| BlackRock, Inc. | US$4.2萬 | 0.00% |
| CHOREO, LLC | US$3.8萬 | 0.00% |
| Tower Research Capital LLC (TRC) | US$2004.0 | 0.00% |
| UBS Group AG | US$1094.0 | 0.00% |
| ROYAL BANK OF CANADA | US$1000.0 | 0.00% |
| OSAIC HOLDINGS, INC. | US$734.0 | 0.00% |