63 institutions reported holding $37.5M of GCT SEMICONDUCTOR HLDG INC (GCTS) in SEC 13F filings for 2026-06-30. Largest institutional holders: VANGUARD GROUP INC ($10.2M), RENAISSANCE TECHNOLOGIES LLC ($5.0M), MARSHALL WACE, LLP ($3.9M), BlackRock, Inc. ($3.8M), TUDOR INVESTMENT CORP ET AL ($2.4M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30