SK Hynix Challenges Samsung Electronics' Market Capitalization Lead - 조선일보

On May 29, 2026, the competition for market capitalization between SK Hynix and Samsung Electronics captured market attention. According to data from the Korea Exchange, on May 28, SK Hynix’s stock ro... Read original →

The market cap tussle between SK Hynix and Samsung Electronics reflects a deeper battle for AI memory supremacy. Samsung’s HBM4E launch isn’t just a product milestone—it triggers cascading effects across advanced packaging ecosystems and GPU architectures, accelerating adoption by TSMC’s CoWoS lines and NVIDIA’s Blackwell Ultra platforms. Geopolitically, SK Hynix’s pure-play focus reduces compliance overhead under tightening U.S.-ROK export controls, whereas Samsung’s diversified operations face heightened supply chain scrutiny. Strategically, Samsung will likely counter with aggressive capex reallocation and long-term HBM deals with hyperscalers like Meta. Over the next 12–24 months, sustained valuation premiums for SK Hynix could pressure Samsung to spin off its Device Solutions division—but any AI server demand slowdown would hit SK Hynix hardest. A market cap crossover wouldn’t signal triumph, but a potential inflection point in the semiconductor supercycle.