Samsung shares tumble 10% despite record quarterly profit from AI boom
Record profits. Record stock drop. Samsung's $47B AI chip bet is spooking Wall Street.

Why it matters
Samsung's massive capex investments in memory chip manufacturing for AI are generating near-term earnings but triggering investor selloffs—signaling market anxiety about whether the infrastructure buildout will sustain demand or become stranded capacity.
The key facts
5 to knowSamsung stock down 10% despite record quarterly profit
Earnings driven by high memory chip prices during April-June 2026
Investor concerns centered on scale of capital investments
AI demand fueling semiconductor capacity expansion
Market skepticism on sustainability of AI chip demand vs. capex outlays
Go to the source
Financial Times Technologyft.com
Publisher excerpt: Investor concerns about massive investments outweigh April-to-June earnings fuelled by high memory chip prices