economy
May 7, 2026
South Korea's Stock Rally is Outpacing the Rest of the World
If the U.S. stock market is now largely a bet on the AI boom, then South Korea's market is a supersized, turbocharged version of that wager.

TL;DR
- South Korea's stock market is heavily invested in the AI boom, described as a "supersized, turbocharged version" of the U.S. market's AI bet.
- Samsung Electronics, the world's largest memory chip maker, has achieved a market value of over $1 trillion.
- Samsung and rival SK Hynix have driven the South Korean benchmark KOSPI index to new highs.
- Samsung and SK Hynix together represent over 40% of the KOSPI.
- The KOSPI is up 78% this year, significantly outperforming other global markets.
- The KOSPI's current performance has already surpassed its 2025 record advance.