Fang Churng Tseng
Fang Churng Tseng: Director at TSMC. What Fang Churng Tseng 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.
TSMC (TSM)
Fang Churng Tseng holds 6.9M TSMC shares (0.13% of the company), worth about $3.4B at the last price, according to the Form 4 of Jul 31, 2026.
- Shares held: 4.9M (0.09%), $2.4B — Held in their own name.
- Shares held: 2.0M (0.04%), $986.1M — Held by a spouse or a family member (By Spouse).
Declarations
- TSMC (TSM) — Form 4 of Jul 31, 2026: gift of 5.0M; gift of 5.0M; 6.9M shares after 0001046179-26-000463
- TSMC (TSM) — Form 3 of Mar 18, 2026; 6.9M shares after 0001046179-26-000082
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.