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

In 2010, Amazon generated about $34.2 billion in revenue. Walmart—founded 32 years earlier—was more than 12 times larger, bringing in roughly $422 billion. Now, for the first time, Amazon has ...

Amazon.com AMZN has overtaken Walmart Inc. WMT to secure the top spot in the Fortune 500 list for the first time in 13 years. Walmart’s total revenue for the recently concluded fiscal year was $713.2 ...

Amazon surpasses Walmart in annual revenue for the first time, driven by AWS and advertising. Explore how AI investments shape their ongoing rivalry.