Shares of Caterpillar surged 5.6% following the company’s announcement of stronger-than-anticipated earnings and an upward revision of its annual revenue forecast. The equipment manufacturer attributed the positive outlook to robust demand for construction machinery, driven in part by a global push to develop large-scale artificial intelligence data centers.

In addition to the improved revenue guidance, Caterpillar indicated that its tariff-related expenses are expected to remain at the lower end of previously estimated ranges, easing concerns about cost pressures.

The broader sector linked to artificial intelligence also experienced notable gains. Technology companies with significant AI exposure, including Marvell Technology, Micron, Microsoft, and Nvidia, saw their shares rise by 13%, 8%, 5%, and 3%, respectively, reflecting investor optimism about ongoing investments in AI infrastructure and related technologies.