FST Corp
KBSX
4 hedge funds and large institutions have $2.7M invested in FST Corp in 2025 Q3 according to their latest regulatory filings, with 1 funds opening new positions, 1 increasing their positions, reducing their positions, and 1 closing their positions.
0.28% more ownership
Funds ownership: 3.88% → 4.15% (+0.28%)
0% more funds holding
Funds holding: 4 → 4 (0)
0% more first-time investments, than exits
New positions opened: 1 | Existing positions closed: 1
16% less capital invested
Capital invested by funds: $3.21M → $2.7M (-$512K)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
UBS Group
Zurich,
Switzerland
|
+$77.7K |
| 2 |
XT
XTX Topco
George Town,
Cayman Islands
|
+$24.9K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
-$27K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
HCI
1
Harraden Circle Investments
New York
| $2.38M | – | – | – |
|
|
2
UBS Group
Zurich,
Switzerland
| $232K | +$77.7K | +46,769 | +41% |
|
3
Geode Capital Management
Boston,
Massachusetts
| $60K | – | – | – |
|
|
XT
4
XTX Topco
George Town,
Cayman Islands
| $21.9K | +$24.9K | +14,988 | New |
|
|
5
Citadel Advisors
Miami,
Florida
| – | -$27K | -15,268 | Closed |
|
KBSX Hedge Fund Activity: Q3 2025 in Review
4 of the 7,627 institutional investors tracked by Wall St. Rank reported a position in FST Corp (KBSX) for Q3 2025, worth a combined $2.7M — down 16% from $3.21M a quarter earlier.
Fund positioning in KBSX was balanced in Q3 2025: 1 fund opened new positions, 1 closed out, 1 added to existing stakes and 0 trimmed.
The largest buyer was UBS Group, adding an estimated $77.7K. The largest seller was Citadel Advisors, exiting entirely with an estimated $27K sold.
- 4 institutional investors held FST Corp (KBSX) as of Q3 2025, unchanged from Q2 2025.
- Funds reported $2.7M of FST Corp stock for Q3 2025, down 16% quarter-over-quarter.
- 1 fund opened new FST Corp positions in Q3 2025 and 1 closed out, a net change of 0 holders.
- The largest FST Corp buyer in Q3 2025 was UBS Group, an estimated $77.7K added.
- The largest FST Corp seller in Q3 2025 was Citadel Advisors, an estimated $27K sold.
Based on aggregated 13F filings for Q3 2025.