Big Tech AI Capex Backlash Triggers Rotation
CNBC's investing desk called it correctly: the week opened with earnings optimism on Alphabet's $82B Q3 cloud revenue beat, but closed in despair as Microsoft's $24.3B 2027 capex guidance and Meta's persistent AI infrastructure spend — $14.8B in Q3 alone — reignited the debate over whether hyperscaler ROI ever catches up to the infrastructure bill. The market's answer was swift: XLK -2.9%, SOXX -4.1%, NVDA -3.1% on no company-specific catalyst beyond a Citi PT trim. Watch Alphabet's Q4 cloud guide in November — if growth re-accelerates above 30% YoY, the capex narrative flips back to bull.
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