Mariner’s GCT Semiconductor Holding GCTS Stock Holding History

Mariner’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
2025 Q3	–	Sell	-23,682	Closed	-$35.3K	–	3793
2025 Q2	$35.3K	Buy	+23,682	New	+$32K	﹤0.01%	3375

Other funds holding GCTS

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

GAG

GM Advisory Group Melville, New York $2.6B AUM 18.86% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Team Hewins Redwood City, California $337M AUM 24.42% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

Mariner's GCTS Position: Q3 2025 in Review

Mariner sold out of GCT Semiconductor Holding (GCTS) in Q3 2025, closing a stake of 23,682 shares — an estimated $35.3K sold.

Mariner first reported a position in GCTS in Q2 2025 and held it in 1 quarter. The position peaked at $35.3K in Q2 2025. 30 funds tracked by Wall St. Rank hold GCTS as of Q3 2025.

Mariner reported no remaining GCT Semiconductor Holding position as of Q3 2025 after selling out during the quarter.
Mariner sold 23,682 GCT Semiconductor Holding shares in Q3 2025, an estimated $35.3K.
Mariner first reported a position in GCT Semiconductor Holding in Q2 2025 and held it in 1 quarter.
Mariner's GCT Semiconductor Holding position peaked at $35.3K in Q2 2025.
30 funds tracked by Wall St. Rank held GCT Semiconductor Holding as of Q3 2025.

Based on Mariner's 13F filing for Q3 2025, filed 14 Nov 2025.