Microsoft stock plunges 17% in June as AI concerns wipe out $570 billion in market value

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Microsoft is heading toward its steepest monthly decline since the dot-com crash, with shares falling 17% in June. Investor concerns over AI spending and the rising costs of AI infrastructure have erased more than $570 billion in market value, despite the company reporting strong earnings and continued revenue growth.

Microsoft Shares Decline Marks Worst Month Since 2000

Microsoft stock is experiencing its most severe monthly downturn in over two decades, with shares falling approximately 17% in June and putting the tech giant on track for its worst month since 2000

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. The decline has erased more than $570 billion in market value wiped out this month, pushing the software company to its lowest closing level since 2023 before shares rebounded on Friday

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. Despite the sharp correction, Microsoft maintains a market value of about $2.65 trillion, remaining one of the world's largest technology companies

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Source: Analytics Insight

Source: Analytics Insight

Investor Concerns Over AI Spending Drive Selloff

The primary driver behind the selloff centers on AI concerns about Microsoft's aggressive spending on artificial intelligence infrastructure and whether returns from AI investments will materialize as quickly as anticipated. Investors have shifted focus from the company's strong earnings to the rising costs of AI infrastructure, particularly after Microsoft projected $190 billion in capital expenditure through the end of December, a figure that exceeded Wall Street expectations

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. The concerns intensified following Microsoft's fiscal third-quarter results in April, when Azure cloud growth disappointed investors despite otherwise solid performance

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Long-Term Growth Prospects Face Scrutiny

Beyond immediate spending concerns, questions have emerged about long-term growth prospects and whether AI could eventually reduce demand for traditional software products such as Microsoft Office

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. This represents a fundamental shift in how investors view the company's future, moving from enthusiasm about AI opportunities to anxiety about potential disruption to existing revenue streams. The company continues to report steady revenue growth and earnings that exceed Wall Street expectations, yet these strong earnings have not been enough to offset concerns about the pace and profitability of AI transformation

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Stock Valuation Attracts Contrarian Investors

The selloff has brought Microsoft's stock valuation to levels that some investors find attractive. The company now trades at about 19 times forward earnings, below the S&P 500's forward multiple of around 20 and well below its own 10-year average valuation

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. Michael Burry, known for his successful bet against the US housing market before the 2008 financial crisis, disclosed purchases of long-dated Microsoft call options, helping lift the stock nearly 6% on Friday in its strongest single-day gain since May 2025

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. Analysts still expect revenue growth to remain robust, with consensus estimates projecting 17% growth in the current fiscal year and acceleration in subsequent years, highlighting continued confidence in the company's long-term AI opportunity despite near-term uncertainty

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