Marshall Wace’s GCT Semiconductor Holding GCTS Stock Holding History

Marshall Wace’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	$3.85M	Buy	+1,296,433	New	+$2.75M	﹤0.01%	1501
2025 Q4	–	Sell	-51,670	Closed	-$78.5K	–	3588
2025 Q3	$78.5K	Buy	+51,670	New	+$73.7K	﹤0.01%	2686
2023 Q1	–	Sell	-1,074,488	Closed	-$10.9M	–	3183
2022 Q4	$10.9M	Hold	1,074,488	–	–	0.02%	747
2022 Q3	$10.8M	Buy	1,074,488 +175,588	+20%	+$1.75M	0.02%	833
2022 Q2	$8.94M	Hold	898,900	–	–	0.02%	943
2022 Q1	$8.94M	Buy	898,900 +146,200	+19%	+$1.45M	0.02%	952
2021 Q4	$7.45M	Buy	+752,700	New	+$7.42M	0.01%	1084

Other funds holding GCTS

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Tudor Investment Corp Stamford, Connecticut $71.9B AUM 42.37% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

EAM Investors Solana Beach, California $1.12B AUM 390.6% 1-Year Est. Return

XTX Topco George Town, Cayman Islands $7.72B AUM 32.88% 1-Year Est. Return

Marshall Wace's GCTS Position: Q2 2026 in Review

Marshall Wace opened a new position in GCT Semiconductor Holding (GCTS) in Q2 2026: 1,296,433 shares worth $3.85M. The stake represents ﹤0.01% of the portfolio and ranks #1501 among its holdings. This is a return to the name: Marshall Wace previously reported a position in GCTS as recently as Q3 2025.

Marshall Wace first reported a position in GCTS in Q4 2021 and has held it in 7 quarters since. The position peaked at $10.9M in Q4 2022. 58 funds tracked by Wall St. Rank hold GCTS as of Q2 2026.

Marshall Wace held 1,296,433 shares of GCT Semiconductor Holding worth $3.85M as of Q2 2026.
GCT Semiconductor Holding was a new Marshall Wace position in Q2 2026.
GCT Semiconductor Holding made up ﹤0.01% of Marshall Wace's portfolio in Q2 2026, its #1501 holding.
Marshall Wace first reported a position in GCT Semiconductor Holding in Q4 2021 and has held it in 7 quarters since.
Marshall Wace's GCT Semiconductor Holding position peaked at $10.9M in Q4 2022.
58 funds tracked by Wall St. Rank held GCT Semiconductor Holding as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.