Big Tech's AI Capex Now Accounts for Half of Wall Street's Profit Growth
speckx · hn · 2026-10-02
- An Inlevel9 analysis finds that Big Tech's AI capital expenditure now equals roughly half of Wall Street's total profit growth.
- Data-center and compute spending has become the single largest driver of US equity earnings growth, raising the market's dependence on AI investment paying off.
- The piece sparked HN discussion about systemic risk if this capex fails to convert into matching revenue.
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