AI Capex Fuels 22% Korean Chip Rebound in 10 Days
Samsung and SK Hynix are leading a 22% Kospi rebound from its July 30 low as investors regain confidence in AI hardware demand. The reversal follows Big Tech results that reaffirmed massive AI capital spending, though stability in the AI narrative remains a key condition for further gains.
AI briefing
Key takeaways
- Samsung and SK Hynix are leading a 22% Kospi rebound from its July 30 low as investors regain confidence in AI hardware demand.
- The reversal follows Big Tech results that reaffirmed massive AI capital spending, though stability in the AI narrative remains a key condition for further gains.
- economictimes.indiatimes.com
- Bloomberg
In this briefing
Mentioned
Key Intelligence
Key Facts
- 1Kospi gained as much as 4.8% on Thursday, Aug. 13, extending its rebound from the July 30 low to around 22% in 10 sessions.
- 2Samsung Electronics and SK Hynix each jumped more than 5%, driving the advance.
- 3The Kospi is up more than 60% year-to-date but remains about 24% below its late-June peak after tumbling 22% in July, its worst month since the global financial crisis.
- 4Foreign investors have withdrawn more than $100 billion from Korean shares in 2026.
- 5Government curbs on single-stock leveraged ETFs and reduced margin debt helped stabilize the market after July's forced liquidations.
- 6A subdued US inflation report on Wednesday, Aug. 12, eased Fed rate-hike concerns and supported US-listed chip peers.
Who's Affected
Analysis
For AI infrastructure teams and investors tracking compute demand, the Kospi's 22% rebound from its July 30 low is a real-time signal that confidence in AI hardware spending has returned. Samsung Electronics and SK Hynix each jumped more than 5% on Thursday as latest Big Tech results confirmed continued massive AI spending, reversing the forced deleveraging that wiped out billions in retail wealth just weeks ago.
South Korean equities staged a dramatic reversal over the first half of August, with the benchmark Kospi gaining as much as 4.8% on Thursday, August 13, extending its rebound from the July 30 low to roughly 22% in just ten sessions. The rally puts the index on the cusp of a technical bull market, defined as a 20% rise from a recent low, and marks a sharp departure from July's historic rout, when the index fell 22% in its worst month since the global financial crisis. The immediate catalysts are not idiosyncratic to Korea but reflect a broader revival of the global artificial-intelligence trade, led by heavyweight memory-chip makers Samsung Electronics and SK Hynix, both of which jumped more than 5% on the day.
South Korean equities staged a dramatic reversal over the first half of August, with the benchmark Kospi gaining as much as 4.8% on Thursday, August 13, extending its rebound from the July 30 low to roughly 22% in just ten sessions.
The July collapse was a stress event in the retail-dominated Korean market. Forced liquidation of leveraged bets on chipmakers triggered trading halts and wiped out billions of dollars in retail wealth. In response, Korean authorities imposed curbs on single-stock leveraged exchange-traded funds, while investors began reducing margin debt. Those measures, along with a stabilization in flows, removed some of the mechanical selling pressure that had amplified the drawdown. Kang DaeKwun, chief executive officer at Life Asset Management, described the rebound as "a natural one as flow stabilized," noting that the market "overshot to the downside during the unwinding of leveraged positions." His caveat was equally important: he said it would be difficult to sustain a continued rally until the AI narrative and US interest rates stabilize.
The macro backdrop also turned favorable in mid-August. A subdued US inflation report released on Wednesday, August 12, eased concerns about imminent Federal Reserve interest-rate hikes and lent support to US-listed semiconductor peers, creating a positive feedback loop into Asian chip names. Expectations that Samsung Electronics and SK Hynix will soon announce shareholder-return plans have added a domestic corporate-governance tailwind, lifting sentiment in recent sessions.
What to Watch
Yet the recovery remains fragile and uneven. The Kospi is still up more than 60% year-to-date on a largely retail-driven rally, but it remains about 24% below its late-June peak. Foreign investors have been persistent net sellers, withdrawing more than $100 billion from Korean shares in 2026 as the market grew crowded and overheated. That divergence between local retail momentum and institutional foreign outflows is a structural vulnerability. If global risk appetite turns again, the same leverage dynamics that made the July plunge so violent could reassert themselves. Conversely, if Big Tech earnings continue to validate massive AI capital expenditure and Korean memory makers convert that demand into earnings and shareholder returns, the market could finally reclaim its June highs.
For global investors, the Kospi's round trip from euphoria to forced deleveraging to technical bull market in under two months is a case study in crowded positioning and policy intervention. The key question is whether the rebound reflects genuine improvement in semiconductor fundamentals or simply the unwinding of prior forced selling. The data point to a mix: AI demand signals remain strong, but valuation and flow indicators are stretched. The next test will come as Samsung and SK Hynix report detailed earnings and return plans, and as the Federal Reserve's rate path becomes clearer. Until then, the market's direction will remain sensitive to any headlines on US inflation, AI spending, or leveraged retail flows.
Source cluster
Primary reporting
- economictimes.indiatimes.comKorean stocks rise 22% in 10 days as chip rally regains steam
Cite This Page
"AI Capex Fuels 22% Korean Chip Rebound in 10 Days." AI Intelligence Brief, August 13, 2026. https://getaibrief.com/story/ai-capex-korean-chip-rebound-22-percent
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