According to Business Insider, TSMC's ADR tumbled roughly 6% on July 16 after the Taiwan chipmaker reported better-than-expected Q2 earnings and raised full-year guidance, as investors focused on heightened AI-related capital expenditure plans. Samsung faced similar "sell-the-rally" pressure the same week despite posting record profits and strong growth outlook.
The Philadelphia Semiconductor Index (SOX) and DRAM-focused Roundhill Memory ETF have declined significantly since June 22, while the "Big Seven" cloud giants—including Meta and Microsoft—have outperformed over the same period. Market focus has shifted to valuation: chip stocks face tighter multiples and heightened capex sensitivity, whereas cloud providers, which faced prior spending criticism, now benefit from lower relative valuations, creating conditions for fund rotation.