South Korea Overtakes India to Become World's 6th Largest Stock Market as M-Cap Touches $5 Trillion

India was the world's 5th largest stock market just two years ago. Today, it's been overtaken not once, but twice in the last few days. First by Taiwan, now by South Korea.

South Korea has surpassed India to become the world's sixth-largest stock market by market capitalization. The country achieved this feat after a massive rally in South Korean technology and semiconductor stocks,due to the AI boom, while India's stock market has faced pressure from FII outflows and a weakening rupee.

According to recent market data, South Korea's total stock market capitalization has climbed to approximately $5 trillion, overtaking India's market value of around $4.8 trillion. Due to the A change in ranking, India is now down to the seventh position among the world's largest stock markets.

Reason Behind South Korea's Stock Market Surge

The biggest reason behind South Korea's stock market rally has been the extraordinary rise of its semiconductor giants. Companies such as Samsung Electronics and SK Hynix have been the top gainers of the AI revolution, both now are $1 trillion valuation club members. Samsung shares are up 196% in the past 12 months; SK Hynix has exploded 329% higher

The country's benchmark KOSPI index reached record highs and has climbed more than 110% so far in 2026.

As we know South Korea is known for its advanced memory chip production and due to the rapid adoption of artificial intelligence technologies globally the demand has increased manifold. Strong semiconductor exports and earnings growth have attracted both domestic and international investors to Korean equities.

If we look at the data, South Korea's stock market has gained more than 100% so far in 2026, and is one of the best-performing equity markets globally. The rally has helped the country to leapfrog major markets including Canada, Germany, the United Kingdom, France, and now India.

Why India Lost Its Position

India's fall to the seventh-largest stock market does not necessarily shows weakness in the country's broader economy. However, several market-specific factors have weighed on Indian equities in recent months.

A weakening rupee has reduced the dollar value of Indian stocks, impacting the country's overall market capitalization when measured in global rankings. Additionally,FIIs have pulled billions of dollars from Indian markets amid concerns over valuations and shifting global investment trends.

However there is some silver lining as despite losing the stock market ranking, The country's economy is estimated to be worth over $4 trillion and continues to be one of the fastest-growing major economies in the world.

The Nifty 50 is currently down 8.5% in 2026 and analysts project it could end the year in negative territory its first yearly loss since 2015.