FST Corp. (KBSX) Ownership
KBSX ownership summary
as of October 18, 2026- Institutions
- 4.2% of shares outstanding
- Insiders
- 39.32% of shares outstanding
- Shares outstanding
- 44.8M
- Float
- 27.2M shares available to trade
- Short interest
- 0.81% 245K shares short
- Days to cover
- 9.69 short interest down 6.5% vs prior month
- Institutions 4.17%
- Insiders 39.32%
- Other investors 56.50%
KBSX top institutional holders
5 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Harraden Circle Investments LLC | 3.67% | 1.6M | $2.2M | — | June 30, 2026 |
| 2 | UBS Group AG | 0.36% | 161K | $213,484 | +672 (+0.4%) | June 30, 2026 |
| 3 | Geode Capital Management, LLC | 0.09% | 41K | $54,652 | — | June 30, 2026 |
| 4 | Citadel Advisors Llc | 0.05% | 24K | $32,118 | +12,482 (+106.8%) | June 30, 2026 |
| 5 | Caitong International Asset Management Co., Limited. | 0.00% | 2 | $3 | +2 (0.0%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 5, 3 holders added 13K shares and 0 cut 0.
KBSX top mutual fund and ETF holders
2 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Calamos Market Neutral Income A | 0.56% | 250K | $332,250 | — | June 30, 2026 |
| 2 | Fidelity Nasdaq Composite Index | 0.09% | 41K | $54,652 | — | August 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
KBSX shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns KBSX
Institutional investors own 4.2% of FST's shares and insiders 39.32%. The largest holder is Harraden Circle Investments LLC with 3.67% of the shares (1.6M), as of June 30, 2026. Among the top 5 institutions, 3 added shares and 0 reduced their stake in the latest filings. Short interest is 0.81% of the float, or 9.69 days of average trading volume. The share count rose 2.8% since 2017.
Related: KBSX analyst forecast, KBSX key metrics. See the KBSX stock overview for the latest quote and news.
KBSX ownership FAQ
Who owns the most FST stock?
The largest shareholders of FST are Harraden Circle Investments LLC (3.67%), UBS Group AG (0.36%), Geode Capital Management, LLC (0.09%), Citadel Advisors Llc (0.05%), Caitong International Asset Management Co., Limited. (0.00%).
What percentage of FST is owned by institutions?
Institutions hold 4.2% of FST's shares outstanding; insiders hold 39.32%.
Which funds own FST?
The largest fund holders of FST are Calamos Market Neutral Income A (0.56%), Fidelity Nasdaq Composite Index (0.09%).
What is FST's short interest?
245K shares of FST were sold short, 0.81% of the float; at the average daily volume it would take 9.69 days to cover.
How many shares of FST are outstanding?
FST has 44.8M shares outstanding, of which 27.2M are in the public float.