Who owns Taiwan Semiconductor?
2 of the world’s richest people hold Taiwan Semiconductor in our tracked profiles.
About
TSMC is a contract chipmaker: it manufactures semiconductors designed by its customers, for uses such as AI and high-performance computing, smartphones, cars, connected devices and consumer electronics.
Source: TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD annual report (20-F) (filed 2026-04-16) ↗. Summary in our own words.
Billionaire holders
- Masayoshi SonAI & techStakeTaiwan Semiconductor ADS (SoftBank Group 13F) · 565,000 ADS · as of Jun 2026source ↗
- David TepperFinanceStakeTaiwan Semiconductor (via Appaloosa LP 13F) · ~$788M, 10.2% of reported portfolio · as of Jun 2026source ↗
Each row is a sourced entry from that person’s profile. Stakes are as of the date shown, not today.
Recent SEC filings
No Form 4 insider trades in Taiwan Semiconductor from the holders above in the last 90 days.
Form 4 insider trades post within 2 business days. New to filings? Read Filings 101.
Recent moves
No digest stories about Taiwan Semiconductor yet. The archive grows every morning.
Related
Other companies held by the same people.