GCT Semiconductor Holding, Inc. (GCTS) Institutional Ownership

Ownership Summary

According to SEC filings for the period ending December 2025, GCT Semiconductor Holding, Inc. (NYSE:GCTS) is held by 24 institutional firms.

• The collective stake of institutional investors in GCT Semiconductor Holding moved to 7.0% in December 2025, a shift up from the 6.9% reported for September 2025.
• The company experienced a 7.41% quarterly change in institutional shares held, alongside a decrease of 42.86% in total owners annually.
• During the quarter, 12 institutions bought more GCT Semiconductor Holding shares, 7 sold shares, and 5 of the 24 total investors held their position steady.
• This class of investors increased its holdings in GCT Semiconductor Holding to 3.85Mn shares for the 13F-cycle ending December 2025, up by 265.66K shares quarter on quarter, and up 765.10K shares year over year.
• VANGUARD GROUP INC continues to be the largest institutional holder of GCT Semiconductor Holding as of December 31, 2025, with a position of 2.01Mn shares, representing 3.62% of the company's outstanding stock.
• Among the most significant buyers of GCT Semiconductor Holding during December 2025 were VANGUARD GROUP INC (422.38K), BRIDGEWAY CAPITAL MANAGEMENT, LLC (25.00K), XTX Topco Ltd (21.26K), GEODE CAPITAL MANAGEMENT, LLC (17.87K), BlackRock, Inc. (12.92K).
• Leading sellers of GCT Semiconductor Holding stock in December 2025 included GM Advisory Group, LLC (228.04K), GOLDMAN SACHS GROUP INC (29.51K), CWM, LLC (396), BANK OF AMERICA CORP /DE/ (217), SBI Securities Co., Ltd. (170).
• The top 10 institutional holders of GCT Semiconductor Holding for the quarter ending December 2025 included VANGUARD GROUP INC (2.01Mn), BlackRock, Inc. (580.54K), GEODE CAPITAL MANAGEMENT, LLC (414.94K), GM Advisory Group, LLC (162.89K), STATE STREET CORP (144.69K), Team Hewins, LLC (125.64K), BRIDGEWAY CAPITAL MANAGEMENT, LLC (75.00K), BANK OF AMERICA CORP /DE/ (63.43K), GOLDMAN SACHS GROUP INC (63.08K), NORTHERN TRUST CORP (62.70K).