In a slow-motion race of two retail behemoths, Amazon's trump card was its lucrative cloud-computing business.

Nearly a decade after surpassing Walmart in profitability, Amazon is still testing grocery formats while Walmart tightens its ...

The shuffle underscores the rivalry between the two retailers, particularly as Walmart expands its advertising and third-party marketplace businesses.

The change wasn't completely unexpected.

Amazon cuts jobs. Walmart upskills. As two retail giants top the F500, HR leaders get a case study in divergent AI workforce ...

Amazon has surpassed Walmart as the world’s largest company, measured by sales, breaking Walmart’s 13-year streak at the top ...

Walmart had held the title as the biggest company by annual revenue since 2009.

Walmart's advertising business grew more than twice as fast as Amazon's last year. Amazon generated $68.6 billion in advertising revenue in 2025, growing 22%. Walmart generated $6.4 billion, growing ...

Amazon.com Inc. has officially dethroned Walmart Inc. as the biggest global company by revenue, a milestone attesting to the ...