5 institutions reported holding $1.8M of FST CORP. (KBSX) in SEC 13F filings for 2026-06-30. Largest institutional holders: Harraden Circle Investments, LLC ($1.6M), UBS Group AG ($152,603), GEODE CAPITAL MANAGEMENT, LLC ($39,066), CITADEL ADVISORS LLC ($22,959), Caitong International Asset Management Co., Ltd ($2). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Harraden Circle Investments, LLC | $1.6M | 1.6M | Hold |
| 2 | UBS Group AG | $152,603 | 160,635 | Added |
| 3 | GEODE CAPITAL MANAGEMENT, LLC | $39,066 | 41,123 | Hold |
| 4 | CITADEL ADVISORS LLC | $22,959 | 24,167 | Added |
| 5 | Caitong International Asset Management Co., Ltd | $2 | 2 | New |
Source: SEC Form 13F filings · as of 2026-06-30