Alphabet Inc. (GOOGL) vs UnitedHealth Group Incorporated (UNH)

Alphabet Inc. is a holding company that wholly owns Google, one of the world’s largest internet businesses. Based in California, the company generates just under 90% of its revenue from Google Services, with advertising sales representing the clear majority. In addition to digital advertising, Google Services includes revenue from subscription offerings such as YouTube TV and YouTube Music, platform sales and in-app purchases through the Play Store, and hardware products including Chromebooks, Pixel smartphones, and smart home devices like Chromecast. Google Cloud contributes about 10% of Alphabet’s total revenue. The remainder comes from investments in emerging technologies and businesses, including self-driving cars through Waymo, health initiatives via Verily, and internet access services such as Google Fiber.

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.