目前共有 21 家機構持有 SIF，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 |
|---|---|---|
| Minerva Advisors LLC | US$639.7萬 | 4.13% |
| RBF Capital, LLC | US$211.7萬 | 0.10% |
| DIMENSIONAL FUND ADVISORS LP | US$206.8萬 | 0.00% |
| VANGUARD CAPITAL MANAGEMENT LLC | US$153.3萬 | 0.00% |
| Wealthspire Advisors, LLC | US$130.5萬 | 0.01% |
| RENAISSANCE TECHNOLOGIES LLC | US$74.3萬 | 0.00% |
| MARSHALL WACE, LLP | US$59.9萬 | 0.00% |
| GEODE CAPITAL MANAGEMENT, LLC | US$54.5萬 | 0.00% |
| VANGUARD FIDUCIARY TRUST CO | US$29.3萬 | 0.00% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | US$22.2萬 | 0.00% |
| CORSAIR CAPITAL MANAGEMENT, L.P. | US$20.9萬 | 0.03% |
| CITADEL ADVISORS LLC | US$19.2萬 | 0.00% |
| MORGAN STANLEY | US$17.5萬 | 0.00% |
| Tower Research Capital LLC (TRC) | US$6495.0 | 0.00% |
| Vanguard Global Advisers, LLC | US$5324.0 | 0.00% |
| UBS Group AG | US$3447.0 | 0.00% |
| BlackRock, Inc. | US$2955.0 | 0.00% |
| Caitong International Asset Management Co., Ltd | US$186.0 | 0.00% |
| SBI Securities Co., Ltd. | US$160.0 | 0.00% |
| ROYAL BANK OF CANADA | US$0.0 | 0.00% |
| WELLS FARGO & COMPANY/MN | US$0.0 | 0.00% |