United Microelectronics Corp

UMCNASDAQ · US

Holders

REDUCEDT+30
Lin Jen-Tsung
United Microelectronics Corp · NASDAQ
−10,000 sh · $1.6M
Filed 22 Sept 2026SEC Form 4view source
REDUCEDT+30
Liu Chitung
United Microelectronics Corp · NASDAQ
−400,000 sh · $58.0M
Filed 17 Sept 2026SEC Form 4view source
REDUCEDT+30
Liu Chitung
United Microelectronics Corp · NASDAQ
−1,200,000 sh · $170.8M
Filed 17 Sept 2026SEC Form 4view source
ACQUIREDStale
Liu Chitung
United Microelectronics Corp · NASDAQ
+1,000,000 sh
Filed 8 Sept 2026SEC Form 4view source
REDUCEDStale
Liu Chitung
United Microelectronics Corp · NASDAQ
−1,000,000 sh
Filed 8 Sept 2026SEC Form 4view source
DISCLOSEDStale
Two Sigma Investments
United Microelectronics Corp · NASDAQ
9,655,402 sh · $86.7M
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDStale
Bridgewater Associates
United Microelectronics Corp · NASDAQ
134,029 sh · $1.2M
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDStale
BlackRock
United Microelectronics Corp · NASDAQ
23,107,613 sh · $202.4M
Filed 30 Jun 2024SEC 13Fview source