目前共有 10 家機構持有 SMTK，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 |
|---|---|---|
| AIGH Capital Management LLC | US$20.4萬 | 0.03% |
| Rossby Financial, LCC | US$5.5萬 | 0.01% |
| Financial Plan, Inc. | US$1.4萬 | 0.00% |
| HRT FINANCIAL LP | US$8000.0 | 0.00% |
| PFG Investments, LLC | US$6029.0 | 0.00% |
| Virtu Financial LLC | US$6000.0 | 0.00% |
| XTX Topco Ltd | US$5416.0 | 0.00% |
| CITADEL ADVISORS LLC | US$5085.0 | 0.00% |
| Portfolio Strategies, Inc. | US$3425.0 | 0.00% |
| TWO SIGMA SECURITIES, LLC | US$3015.0 | 0.00% |