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Big Tech Earnings Week Tests Whether AI Spending Pays Off

Investors are watching results to see if massive AI infrastructure outlays will convert into lasting revenue or free cash flow.

Overview

  • Alphabet’s recent update raised its 2026 capital expenditure outlook to $195–$205 billion and its stock fell after the company reported negative free cash flow, a move that has sharpened investor scrutiny of AI spending.
  • Analysts compiled estimates show the largest cloud owners could spend roughly $724 billion on infrastructure in 2026 and nearly $950 billion in 2027, raising questions about the scale and timing of returns on that investment.
  • Microsoft and Meta are set to report on Wednesday, July 29, and markets will focus on Azure growth, enterprise adoption of Microsoft 365 Copilot, and whether those trends are improving profit and cash generation.
  • Wall Street is divided on the trade-off between growth and cost with some firms such as Morgan Stanley sticking with a bullish view on Microsoft while others warn that heavy capex can erode free cash flow if revenue gains lag.
  • If earnings fail to show clear monetization of AI, investors may push tech firms to slow long-term buildouts, which could change how companies source cloud capacity, affect data‑center jobs and shift where AI services are hosted.