Asian Chip Stocks Tumble Hard But Analysts Say AI Boom Is Still Intact

A Sharp Selloff Ripples Across Asia's Tech Markets

Asian technology stocks fell on Thursday, tracking U.S. peers that pulled back in overnight trading, underscoring the heightened volatility in tech names globally. The selloff was swift and broad, sweeping from Seoul to Tokyo to Taipei and leaving billions in market value erased in a single session. For everyday investors watching their tech-heavy portfolios, it was another gut-punch morning — but analysts say the bigger story isn't the drop itself, it's what's driving it.

SK Hynix shares fell over 10% in Seoul on Thursday, while Samsung Electronics dropped more than 6%, as weakness in selected U.S. AI stocks spilled into Asian markets. AMD fell 7% and Alphabet dropped 4% on Wednesday, while Nvidia gained 3.4%, showing the U.S. move was divided rather than a uniform retreat from AI hardware. That split matters. This wasn't a market-wide collapse in AI confidence — it was a targeted repricing of specific names that had run hard and fast.

The Damage Across the Region

In Japan, SoftBank Group dropped 4.36%, while chip equipment maker Tokyo Electron was over 5% lower. Advantest lost 2.14%, and Japanese memory chipmaker Kioxia declined 8.84%. In South Korea, SK Hynix fell 9.71% and Samsung Electronics declined 6.13%. Seoul Semiconductor dropped 4.27%. No corner of Asia's chip ecosystem was spared.

Taiwan's TSMC, the world's largest contract chip manufacturer, was 1.46% lower. TSMC's comparatively modest decline stood out against the steeper drops elsewhere, reflecting its more diversified customer base. Still, South Korea's Kospi closed 4.58% lower, and a sell-side trading curb was briefly triggered. That kind of circuit-breaker moment signals just how fast and hard the selling hit.

Why South Korea Feels It So Deeply

Samsung Electronics and SK Hynix are among the world's largest suppliers of high-bandwidth memory chips used in AI servers, making their shares particularly sensitive to shifts in expectations for spending by U.S. hyperscalers. When an American tech giant like AMD or Alphabet stumbles, the shockwave travels directly to Seoul. South Korea's market has essentially become a real-time gauge for global AI sentiment.

Sharp swings in SK Hynix shares underscore the uncertainty surrounding the AI investment cycle, said Acadian Asset Management's senior vice president Owen Lamont, arguing that investors still have little visibility into how the technology will ultimately affect the economy. "Right now we're facing an incredible uncertainty," he told CNBC. "No one has any idea how this AI process is going to affect our economy, and so I think it's going to be rocky no matter what." Lamont also noted that leveraged exchange-traded products may be amplifying the swings beyond what fundamentals alone would justify.

Analysts Urge Calm: The AI Cycle Isn't Broken

J.P. Morgan said the technology selloff had not derailed the AI investment cycle and that it did not expect hyperscalers to cut infrastructure spending. That's a critical distinction. "Stepping away from the share price moves, we do not see any fundamental indicators that signal meaningful weakness in the next 6-12 months," JPMorgan wrote. In other words, the sell button got hit — but the underlying business case for AI chips remains strong.

Thursday's Korean move repriced crowded, volatile semiconductor holdings, but the latest company disclosures did not establish a corresponding drop in orders, revenue, or capital spending. The recent 25%-30% correction in Asian tech stocks and the Philadelphia Semiconductor Index marks the third major drawdown since the upcycle began in late 2022 — and the previous two didn't end the rally. With AI infrastructure spending still expanding and memory chip demand tied directly to that buildout, the question for investors isn't whether the AI era is over. It's whether they have the stomach to ride out the turbulence to get there.