GCT Semiconductor Holding, Inc. (GCTS) Institutional Ownership

Ownership Summary

The institutional landscape for GCT Semiconductor Holding, Inc. (NYSE:GCTS) includes 29 filers as of the latest reporting cycle ending September 2025.

• The collective stake of institutional investors in GCT Semiconductor Holding moved to 6.8% in September 2025, a shift down from the 8.5% reported for June 2025.
• The company experienced a -0.97% quarterly change in institutional shares held, alongside a decrease of 29.27% in total owners annually.
• The latest 13F cycle for GCT Semiconductor Holding reveals that of 29 total investors, 11 funds grew their exposure, whereas 14 reduced theirs and 4 made no changes.
• This class of investors decreased its holdings in GCT Semiconductor Holding to 3.79Mn shares for the 13F-cycle ending September 2025, down by 37.17K shares quarter on quarter, and up 594.32K shares year over year.
• The top institutional stake in GCT Semiconductor Holding as of September 30, 2025 belongs to VANGUARD GROUP INC, which owns 1.58Mn shares, or 2.84% of the company.
• Among the most significant buyers of GCT Semiconductor Holding during September 2025 were RENAISSANCE TECHNOLOGIES LLC (132.58K), Team Hewins, LLC (125.64K), MARSHALL WACE, LLP (51.67K), VANGUARD GROUP INC (50.80K), BRIDGEWAY CAPITAL MANAGEMENT, LLC (50.00K).
• Leading sellers of GCT Semiconductor Holding stock in September 2025 included UBS Group AG (277.86K), TORONTO DOMINION BANK (221.77K), HRT FINANCIAL LP (26.48K), CITIGROUP INC (5.45K), BlackRock, Inc. (3.61K).
• The top 10 institutional holders of GCT Semiconductor Holding for the quarter ending September 2025 included VANGUARD GROUP INC (1.58Mn), BlackRock, Inc. (567.62K), GEODE CAPITAL MANAGEMENT, LLC (397.08K), GM Advisory Group, LLC (390.93K), RENAISSANCE TECHNOLOGIES LLC (157.58K), STATE STREET CORP (132.89K), Team Hewins, LLC (125.64K), GOLDMAN SACHS GROUP INC (92.59K), BANK OF AMERICA CORP /DE/ (63.65K), NORTHERN TRUST CORP (62.70K).