Amazon.com Inc. moved back to the No. 1 position on the Fortune 500 list, overtaking Walmart for the first time since 2013. This shift reflects Amazon’s continued expansion in e-commerce, cloud computing, and digital services, solidifying its status as the highest‐revenue U.S. company.

Record capital investments driving Nvidia’s latest 5.5% stock decline have raised questions about the financial burden on major technology firms, including Amazon. As Amazon ramps up AI initiatives within AWS and retail operations, escalating expenditures could weigh on profit margins and cash flow in the coming quarters.