SK Hynix has surpassed Samsung Electronics to become the most valuable company in South Korea, a milestone driven by its strategic pivot toward high-bandwidth memory (HBM) chips.

The shift in market leadership marks the culmination of a 14-year investment cycle that has rewarded the memory specialist for its early and sustained commitment to the niche technology essential for artificial intelligence infrastructure.

SK Hynix's valuation surge has been so pronounced that a leveraged exchange-traded fund tracking the chipmaker has grown to become the largest ETF in Hong Kong by assets under management, reaching nearly $17 billion.

The repricing reflects a broader structural change in the semiconductor industry, where demand for advanced memory solutions has outpaced traditional consumer electronics growth.

SK Hynix's valuation surge has been so pronounced that a leveraged exchange-traded fund tracking the chipmaker has grown to become the largest ETF in Hong Kong by assets under management, reaching nearly $17 billion.

This investor enthusiasm underscores the market's confidence in SK Hynix's dominant position in the HBM supply chain.

While Samsung remains a global powerhouse in semiconductors and consumer electronics, SK Hynix's focused strategy on data-center memory has allowed it to capture a disproportionate share of the AI-driven growth wave.