Feb 21 • 04:15 UTC 🇪🇸 Spain El País

Microsoft loses one trillion dollars in the stock market due to investment in AI and doubts about growth

Microsoft's stock valuation has dropped significantly, losing one trillion dollars amid concerns about its growth prospects and heavy investment in AI.

Microsoft recently experienced a staggering one trillion dollars loss in market capitalization, primarily due to its substantial investments in artificial intelligence and investor skepticism regarding its future growth. The company's stock has plummeted over 27% since early November, raising concerns among stakeholders who have begun to reduce their positions in the tech giant.

In mid-summer 2025, Microsoft became the second company ever to reach a market capitalization of four trillion dollars, briefly trailing behind only Nvidia. This impressive milestone allowed Microsoft to compete closely with industry leaders such as Apple and Alphabet for the second spot in market capitalization rankings. However, as of late November, the firm entered a significant correction phase, resulting in its market capitalization dwindling below three trillion dollars in just three months.

The rapid decline raises broader implications for Microsoft's strategic direction and the tech sector's reliance on AI advancements. Investors are now wrestling with the viability of entrenched tech firms sustaining their lofty valuations amid changing market dynamics and increasing competition in AI development. This scenario has generated a ripple effect throughout the market, prompting discussions about the sustainability of tech investments amid fluctuating economic conditions.

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