Samsung Reaches $1 Trillion, Lifts Korea’s Stock Market
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- Samsung Electronics reached a $1 trillion market‑cap on May 6 2026, the first time the Korean giant hit that valuation.
- South Korean KOSPI rose about 6 % on the same day, contributing to a 75 % year‑to‑date gain and a near‑triple increase over the past 52 weeks.
- FactSet data show the 2026 rally is driven by earnings growth rather than multiple expansion, with the price‑to‑earnings multiple actually falling this year.
- SK Hynix and its minority owner SK Square helped lift earnings estimates as AI‑driven demand for memory chips surged.
- Samsung reported semiconductor division revenue that tripled in the most recent quarter, fueling the earnings boost.
- Taiwan’s Taiex index, led by Taiwan Semiconductor Manufacturing Co, climbed 42 % this year, while the PHLX Semiconductor Index jumped 55 %.
Why it matters: Investors in Samsung and other Korean chip makers gain from the earnings boost driven by AI data‑center demand, while the broader market benefits from a fundamentals‑backed rally that defies typical dot‑com speculation, offering a rare earnings‑driven upside in a high‑growth sector.


