Microsoft Falls 5% Despite Q3 Beat: Why $190 Billion in AI Spending Has Investors Worried

Shares of Microsoft (NASDAQ:MSFT) are down 5% successful midday trading Thursday, changing hands adjacent $402 aft closing Wednesday astatine $424.46. The descent arrives contempt a cleanable fiscal 3rd 4th bushed reported aft the adjacent connected April 29.

Microsoft posted Q3 FY2026 gross of $82.89 billion, up 18% twelvemonth implicit twelvemonth (YoY), with net per stock (EPS) of $4.27 versus the $4.07 consensus. The AI concern deed a $37 cardinal annualized tally rate, up 123% YoY, portion Azure grew 39% ex-foreign-exchange, beating the Street.

So wherefore the selloff? Investors are fixating connected 1 figure: Microsoft's $190 cardinal AI superior expenditure (CapEx) pledge for 2026, a 61% leap from 2025. The measure is real, the instrumentality is unclear, and Wall Street is nary longer successful the temper to money moonshots without proof.

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The $190 Billion Bombshell

Microsoft's Q3 CapEx already came successful astatine $30.88 billion, up 84% YoY, and absorption reaffirmed an assertive 2026 trajectory. That contributes to a projected industry-wide AI spending full of $725 cardinal successful 2026, a fig that has the buyside questioning instrumentality connected concern (ROI) timing.

Compounding the anxiety, this week's Wall Street Journal study flagging OpenAI missing gross and idiosyncratic maturation targets has reignited bubble talk. Spear Invest CIO Vana Delevska besides noted that Anthropic is making products Microsoft was expected to beryllium making, raising the question of whether Microsoft's walk is buying proprietary vantage oregon conscionable compute.

Capacity is different wrinkle. Microsoft cannot afloat conscionable AI infrastructure demand, and representation spot outgo ostentation is pressuring portion economics crossed the buildout.

Peers Are Splitting Down the Middle

Meta Platforms (NASDAQ:META) is having an adjacent rougher session, with META banal down 9% aft the institution raised its full-year CapEx guidance to a scope of $125 cardinal to $145 billion. Reddit chatter connected Meta Platforms has flipped from bullish (72) pre-print to neutral (48) this morning, driven by a viral thread connected capex and idiosyncratic maturation missing estimates.