William Blair & Company
GCTS

William Blair & Company’s GCT Semiconductor Holding GCTS Stock Holding History

William Blair & Company’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
Q4 		– Sell
-30,854
Closed -$46.9K – 1958
2025
Q3 		$46.9K Buy
+30,854
New +$44K ﹤0.01% 1649

Other funds holding GCTS

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Geode Capital Management
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
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
TH
Team Hewins Redwood City, California $366M AUM 29.87% 1-Year Est. Return
BCM
Bridgeway Capital Management Houston, Texas $4.97B AUM 44.96% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

William Blair & Company's GCTS Position: Q4 2025 in Review

William Blair & Company sold out of GCT Semiconductor Holding (GCTS) in Q4 2025, closing a stake of 30,854 shares — an estimated $46.9K sold.

William Blair & Company first reported a position in GCTS in Q3 2025 and held it in 1 quarter. The position peaked at $46.9K in Q3 2025. 25 funds tracked by Wall St. Rank hold GCTS as of Q4 2025.

  • William Blair & Company reported no remaining GCT Semiconductor Holding position as of Q4 2025 after selling out during the quarter.
  • William Blair & Company sold 30,854 GCT Semiconductor Holding shares in Q4 2025, an estimated $46.9K.
  • William Blair & Company first reported a position in GCT Semiconductor Holding in Q3 2025 and held it in 1 quarter.
  • William Blair & Company's GCT Semiconductor Holding position peaked at $46.9K in Q3 2025.
  • 25 funds tracked by Wall St. Rank held GCT Semiconductor Holding as of Q4 2025.

Based on William Blair & Company's 13F filing for Q4 2025, filed 17 Feb 2026.