Caterpillar Inc. (CAT) vs UnitedHealth Group Incorporated (UNH)

Caterpillar Inc. is the world’s leading manufacturer of construction and mining equipment, off-highway diesel and natural gas engines, industrial gas turbines, and diesel-electric locomotives. The company reports results across Construction Industries, Resource Industries, and Energy & Transportation, with market share nearing 20% in many product categories. Caterpillar also operates a captive finance subsidiary that helps support equipment sales. Its business has a broad global footprint, with revenue roughly balanced between the United States and international markets. The construction segment is more heavily weighted toward the domestic market, while the other divisions are more geographically diversified. An independent dealer network of more than 150 dealers runs approximately 2,800 locations, extending Caterpillar’s sales and service presence to about 190 countries.

UnitedHealth Group Incorporated is among the world’s largest private health insurers, providing medical benefits to roughly 51 million members globally as of December 2025, including about 1 million outside the United States. A leading provider of employer-sponsored, self-directed, and government-supported health plans, the company has built substantial scale in the medical insurance market. In addition to its core insurance operations, UnitedHealth’s Optum businesses expand its reach across healthcare services, spanning pharmacy benefits, outpatient care, and analytics for affiliated organizations and third-party clients.