Chia-Tsung Hung
Chia-Tsung Hung: Chairman & CSO · Director at United Microelectronics. What Chia-Tsung Hung holds in an AI or semiconductor company tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.
United Microelectronics (UMC)
Chia-Tsung Hung holds 12.9M United Microelectronics shares (0.51% of the company), worth about $308.1M at the last price, according to the Form 3 of Mar 18, 2026.
- Shares held: 12.6M (0.50%), $302.0M — Held in their own name.
- Shares held: 253,887 (0.01%), $6.1M — Held through companies or funds.
Declarations
- United Microelectronics (UMC) — Form 3 of Mar 18, 2026 (Chairman & CSO); 12.9M shares after 0001193125-26-112118
Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.