FST Corp.
Ownership
Ownership Structure
Who owns FST Corp. (KBSX)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 41.9% of the shares are freely tradable; institutional investors hold 4.2%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Harraden Circle Investments LLC | 3.67 | 1,642,573 | +0.0 | 03/31/2026 |
| UBS Group AG | 0.36 | 159,963 | +0.0 | 03/31/2026 |
| Geode Capital Management, LLC | 0.09 | 41,123 | +0.0 | 03/31/2026 |
| Citadel Advisors Llc | 0.05 | 24,167 | +106.8 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Calamos Market Neutral Income A | 0.56 | 250,000 | +0.0 | 06/30/2026 |
| Fidelity Nasdaq Composite Index | 0.09 | 41,123 | +0.0 | 07/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: September 25, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.