Samsung · Markets · AI Chips

Samsung and SK Hynix Surpass Alibaba and Tencent in Market Cap as AI Boom Fuels Chip Demand

By Flash Intel Staff · February 21, 2026

South Korean chipmakers Samsung Electronics and SK Hynix have surpassed Chinese tech giants Alibaba and Tencent in combined market capitalization for the first time, reaching a total value of $1.11 trillion as the AI boom drives unprecedented demand for memory chips.

Divergent Fortunes in Asia Tech

The milestone marks a significant shift in Asia’s technology landscape. Samsung and SK Hynix have benefited from their position at the heart of the global semiconductor supply chain, while Alibaba and Tencent — focused on e-commerce and AI software — have lagged despite dominant positions in China’s consumer tech sector.

U.S. export restrictions on advanced chip technology have complicated China’s self-sufficiency ambitions, pressuring Alibaba and Tencent valuations even as their underlying businesses remain strong.

AI Infrastructure Demand Powers Korean Chipmakers

Both Samsung and SK Hynix produce high-bandwidth memory (HBM) — the specialized memory that makes AI training and inference possible at scale. Nvidia, AMD, and hyperscale cloud providers can’t build AI clusters without it, and Korean chipmakers currently supply the overwhelming majority of global HBM capacity.

SK Hynix in particular has seen explosive appreciation driven by its leadership in HBM3E — the current-generation memory used in Nvidia’s H100 and H200 accelerators. Samsung is aggressively closing the gap with its own HBM4 roadmap targeting late 2026.

This chip dominance directly funds Samsung’s consumer hardware ambitions — including the Galaxy S26 series launching February 25, built on semiconductor profits reinvested into premium consumer devices.

Stock Performance

• Samsung Electronics (005930.KS): Near multi-year highs on strong memory pricing and AI demand visibility
• SK Hynix (000660.KS): Bullish momentum — explosive appreciation on HBM leadership
• Tencent (0700.HK): Bearish sentiment — regulatory and export restriction pressure
• Alibaba (BABA): Mixed — domestic e-commerce recovery offset by tech sector headwinds

Broader Implications

The shift underscores how AI infrastructure spending is reshaping technology sector leadership globally — rewarding companies that control critical hardware components while challenging pure software and services plays facing intensifying competition.

For investors, the divergence reflects a broad market preference for AI “picks and shovels” — the fundamental components powering the AI revolution — over application-layer companies still proving out monetization. With the AI infrastructure buildout expected to continue through at least 2028, Korean chipmakers’ premium valuations may prove justified rather than speculative.

Sources: Bloomberg Markets · Reuters Semiconductors · MKT News market data · Samsung and SK Hynix investor relations