FST Corp
KBSX
3 hedge funds and large institutions have $2.58M invested in FST Corp in 2025 Q4 according to their latest regulatory filings, with 0 funds opening new positions, 0 increasing their positions, 1 reducing their positions, and 1 closing their positions.
0.03% less ownership
Funds ownership: 4.15% → 4.12% (-0.03%)
4% less capital invested
Capital invested by funds: $2.7M → $2.58M (-$115K)
25% less funds holding
Funds holding: 4 → 3 (-1)
100% less first-time investments, than exits
New positions opened: 0 | Existing positions closed: 1
100% less repeat investments, than reductions
Existing positions increased: 0 | Existing positions reduced: 1
Top Buyers
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
XT
XTX Topco
George Town,
Cayman Islands
|
-$21.9K |
| 2 |
UBS Group
Zurich,
Switzerland
|
-$16 |
KBSX Hedge Fund Activity: Q4 2025 in Review
3 of the 8,245 institutional investors tracked by Wall St. Rank reported a position in FST Corp (KBSX) for Q4 2025, worth a combined $2.58M — down 4.3% from $2.7M a quarter earlier.
Sellers outnumbered buyers: 1 fund closed out of KBSX and 0 opened new positions — a net loss of 1 holder — while 1 trimmed existing stakes and 0 added.
The largest seller was XTX Topco, exiting entirely with an estimated $21.9K sold.
- 3 institutional investors held FST Corp (KBSX) as of Q4 2025, down from 4 in Q3 2025.
- Funds reported $2.58M of FST Corp stock for Q4 2025, down 4.3% quarter-over-quarter.
- 0 funds opened new FST Corp positions in Q4 2025 and 1 closed out, a net change of -1 holder.
- The largest FST Corp seller in Q4 2025 was XTX Topco, an estimated $21.9K sold.
Based on aggregated 13F filings for Q4 2025.