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

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

Amazon is bigger. But not in the way you think.

These two retail giants have been headed in opposite directions lately.

The e-commerce giant posted $717 billion in sales versus Walmart's $713 billion, breaking the retailer's 24-year reign.

We recently published an article titled 12 Best Retail Stocks to Buy According to Analysts. On February 20, Amazon.com, Inc. ...

Most companies that have reached a $1 trillion market capitalization have been tech companies like Microsoft and Apple.

As a result, Amazon will now sit atop the Fortune 500 when the list of the largest companies is published in June, Fortune magazine reported. Walmart had been No. 1 for the past 13 years, but Amazon ...

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