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AI Stocks & MarketsYahoo Finance AIPublished: Jul 31, 2026, 22:00 JST2 min read

Amazon stock surges on strong cloud growth, custom AI chips

Amazon stock surges on strong cloud growth, custom AI chips

Key takeaway

  • Amazon's stock jumped Friday after the company reported strong second-quarter earnings, with its cloud division AWS growing 37% to $42.4 billion — the fastest pace in more than four years.

  • The results show investors are backing Amazon's big spending on AI infrastructure, betting that new custom AI chips and enterprise services will justify the capital commitment.

3 Key Points

  1. What happened

    Amazon's stock rallied Friday following a strong second-quarter earnings report. Amazon Web Services (AWS), the company's cloud business, grew 37% to $42.4 billion, marking cloud growth at more than a four-year high.

  2. Why it matters

    The earnings beat shows investor confidence that Amazon's cloud dominance and new offerings — including custom AI chips and AI services for enterprises — can offset the company's significant spending on AI infrastructure. This suggests the market believes the investment will drive future revenue growth.

  3. What to watch

    AWS's 37% growth rate and its position as a driver of Amazon's overall performance underscore how critical the cloud business has become to the company's valuation.

In Depth

Read the full story

Amazon's stock rallied on Friday after the company delivered a strong second-quarter earnings report that reignited investor enthusiasm for the tech giant. The centerpiece of the results was AWS, Amazon's closely watched cloud business, which grew 37% to $42.4 billion — marking cloud growth at more than a four-year high. Beyond the headline growth figure, Amazon highlighted progress in two areas likely to be critical to its future: custom AI chips and AI services designed for enterprises. The earnings beat suggests that investors are willing to overlook, or at least accept as justified, Amazon's elevated capital expenditure on AI infrastructure, interpreting the strong cloud growth as evidence that the company is investing in the right capabilities to compete in the AI era.

Context & Analysis

Amazon's second-quarter earnings report triggered investor optimism about the company's ability to balance heavy AI capital expenditure with strong business fundamentals. The AWS division's 37% growth to $42.4 billion signals that the company's cloud business remains a powerful engine, growing at its fastest pace in more than four years. This strong performance appears to have reassured the market that Amazon's significant spending on AI infrastructure — which might otherwise concern investors focused on near-term profitability — is grounded in real revenue momentum from the core cloud business. The company's emphasis on custom AI chips and enterprise-focused AI services suggests a strategy to deepen customer lock-in and capture incremental margin from the AI wave.

FAQ

How fast did AWS grow in the quarter?
AWS grew 37% to $42.4 billion, representing cloud growth at more than a four-year high.
What new offerings did Amazon highlight?
Amazon touted progress in offering custom AI chips and services to enterprises.
Yahoo Finance AIRead Original Article

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