Companies: 10,795·Total market cap: $144.5T
FST Corp.

FST Corp.

KBSXNASDAQBasic Materials● Active
$1.33
+$0.07(+5.86%)
Market Cap$59538784
P/E Ratio—
52W High$2.52
52W Low$1.04
OwnershipInsider TradesEmployees

FST Corp. (KBSX) Stock Ownership

Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.

SEC 13F · FMP · KBSX · as of Sep 30, 2025

Ownership Breakdown

Institutions 4.15%
Insiders 23.04%
Public 72.81%

4

Institutional Holders

$2.70M

Total Inst. Value

▼ $511,924 vs Q2

44.77M

Shares Outstanding

freeFloat 76.96%

1.86M

13F Shares Held

▲ 46,489 vs Q2

Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.

Top Institutional Holders

KBSX largest shareholders · institutional ownership

Q3 2025 · SEC 13F

Showing top 5 holders

HolderShares% OwnedWeightValueReportedChange

HARRADEN CIRCLE INVESTMENTS, LLC

sporting & athletic goods, nec

1.64M3.67%

3.67%

$2.38BNov 13, 2025— held

UBS GROUP AG

sporting & athletic goods, nec

160.0K35.74%

35.74%

$231.96MNov 13, 2025▲ 46.8K

GEODE CAPITAL MANAGEMENT, LLC

sporting & athletic goods, nec

41.1K9.19%

9.19%

$60.04MNov 12, 2025— held

XTX TOPCO LTD

sporting & athletic goods, nec

15.0K3.35%

3.35%

$21.88MNov 14, 2025NEW

CITADEL ADVISORS LLC

sporting & athletic goods, nec

00.00%

0.00%

$0Nov 14, 2025EXIT

Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).

Institutional Activity

Q3 2025 vs prior quarter

Q3 2025

Net institutional sentimentBullish — more buying than selling

1

Increased

+46.8K shares

1

New Positions

first time holders

0

Decreased

−0 shares

1

Sold Out

fully exited

Net shares change (top 50)

+46.8K

+46.8K / −0

Net new holders

+1

1 new / 1 exited

Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).

Insider Buying vs Selling

KBSX insider trading · insider activity

Source: SEC Form 4

Recent Insider Transactions

Showing 10 most recent · Common Stock only

No recent insider transactions reported.

Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.

About institutional & insider ownership

FST Corp. (KBSX) is primarily owned by institutional investors, who hold approximately 4.2% of total shares outstanding. Company insiders own approximately 23.04%, while retail and public investors account for the remaining 72.81%.

The largest institutional shareholder of FST Corp. is HARRADEN CIRCLE INVESTMENTS, LLC, holding approximately 1.64 million shares — equal to 3.67% of outstanding shares — as of September 30, 2025.

A total of 4 institutional investors currently hold KBSX stock, with a combined institutional value of approximately $2,695,614 as of the most recent 13F filing period.

Insider tradesSEC filingsShares outstandingFinancialsMarket capStock splits

Frequently asked questions

KBSX ownership

FST Corp. (KBSX) is primarily owned by institutional investors, who hold approximately 4.2% of shares. The largest shareholder is HARRADEN CIRCLE INVESTMENTS, LLC with a 3.67% stake. Company insiders hold 23.04%. Data sourced from SEC Form 13F as of September 30, 2025.

who owns KBSX stockKBSX ownership structureSEC Form 13F institutional holdingsKBSX float vs institutions
Source: FMP · SEC Form 13F · SEC Form 4As of September 30, 2025