Bullstory
May 26, 2026

TSMC shares 49% higher, Taiwan's stock market climbed to the world's 5place

Fueled by TSMC's share-price gains, Taiwan's stock market overtook India to become the world's 5largest. TSMC rose 2026in 49% and accounts for 42% of the index.


TSMC shares 49% higher, Taiwan's stock market climbed to the world's 5place

Taiwan's stock market overtook India to become the world's 5largest stock market. The main reason cited for this shift in rankings was TSMC's sharp share-price rise in 2026. TSMC rose 2026 in 49%.

TSMC accounts for 42% of Taiwan's benchmark index. The growing weight of a single company is affecting the market's composition. The index has become increasingly concentrated.

TSMC announced that its net income 2026 in 1quarter of 58% year over year. The company raised its annual revenue growth forecast to 30% or more. Quarterly results and upgraded guidance supported the share-price increase.

The reported background includes a sharp increase in demand for AI chips. Expanding demand for AI hardware was directly linked to improved results at TSMC. Favorable regulatory factors were also mentioned.

The increase in the Taiwanese stock market’s capitalization changed the landscape of global markets. As one company came to account for a large share of the index in a short period, the market’s center of gravity shifted. This change led to its rise among the world5rankings.

The same report also noted that this concentration could pose a risk. A structure that relies excessively on a particular company and a single demand cycle can increase volatility. Investors should be aware of index concentration.

Sources: Investing.com

Bullstory synthesized this report from the linked sources. AI may have assisted the writing process. Check the original reports for factual confirmation.