Taiwan Semiconductor Manufacturing Company (TSMC) now represents an extraordinary 41.4% of the entire Taiwan Stock Exchange’s market capitalization.
The transformation has been remarkable: TSMC’s share of Taiwan’s equity market increased from 16.3% in 2016 to 22.7% in 2019, 28.9% in 2021, 38.3% in 2025, and approximately 41.4% by August 2026.
TSMC sits at the center of the global semiconductor ecosystem and is one of the principal beneficiaries of the AI infrastructure boom.
The transformation has been remarkable: TSMC’s share of Taiwan’s equity market increased from 16.3% in 2016 to 22.7% in 2019, 28.9% in 2021, 38.3% in 2025, and approximately 41.4% by August 2026.
TSMC sits at the center of the global semiconductor ecosystem and is one of the principal beneficiaries of the AI infrastructure boom.