XT
GCTS

XTX Topco’s GCT Semiconductor Holding GCTS Stock Holding History

XTX Topco’s Portfolio GCTS Stock Details GCTS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$489K Buy
164,717
+139,038
+541% +$295K 0.01% 2483
2026
Q1 		$29.3K Buy
25,679
+4,422
+21% +$5.17K ﹤0.01% 3460
2025
Q4 		$25.5K Buy
+21,257
New +$29.6K ﹤0.01% 3012
2025
Q3 		– Sell
-63,461
Closed -$94.6K – 3419
2025
Q2 		$94.6K Buy
+63,461
New +$85.7K ﹤0.01% 1893

Other funds holding GCTS

Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Tudor Investment Corp
Tudor Investment Corp Stamford, Connecticut $71.9B AUM 42.37% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Vanguard Fiduciary Trust
Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
EI
EAM Investors Solana Beach, California $1.12B AUM 390.6% 1-Year Est. Return

XTX Topco's GCTS Position: Q2 2026 in Review

XTX Topco increased its GCT Semiconductor Holding (GCTS) stake by 541% in Q2 2026, buying an estimated $295K and bringing the position to 164,717 shares worth $489K. The position accounts for 0.01% of the portfolio, ranked #2483.

XTX Topco first reported a position in GCTS in Q2 2025 and has held it in 4 quarters since. 58 funds tracked by Wall St. Rank hold GCTS as of Q2 2026.

  • XTX Topco held 164,717 shares of GCT Semiconductor Holding worth $489K as of Q2 2026.
  • XTX Topco bought 139,038 GCT Semiconductor Holding shares in Q2 2026, an estimated $295K.
  • GCT Semiconductor Holding made up 0.01% of XTX Topco's portfolio in Q2 2026, its #2483 holding.
  • XTX Topco first reported a position in GCT Semiconductor Holding in Q2 2025 and has held it in 4 quarters since.
  • 58 funds tracked by Wall St. Rank held GCT Semiconductor Holding as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.