Alphabet

Stock performance

History

Larry Page and Sergey Brin built Google's search engine as Stanford PhD students, and its superior relevance ranking quickly made it the default way people found things online, funded almost entirely by an advertising auction system introduced in the early 2000s. The company expanded aggressively through acquisitions — YouTube, Android, DoubleClick — that each became major businesses in their own right, and in 2015 restructured under a new holding company, Alphabet, to separate the core advertising business from more speculative bets like self-driving cars (Waymo) and life sciences. Google's dominance in search made it a recurring target of antitrust action in both the US and EU, and the rise of AI chatbots as an alternative way to find information has posed the first credible challenge to its search business in two decades.

Business model

The large majority of Alphabet's revenue still comes from advertising sold across Google Search, YouTube, and its ad-network partner sites, an auction-based model that scales with the volume and value of user attention it captures. Google Cloud has grown into a meaningful third-place cloud infrastructure business, and Android's free-to-license model made it the world's dominant mobile operating system, reinforcing Google's services and advertising reach on phones. Alphabet's structure keeps speculative long-term bets financially separate from this cash-generating core.

Market position

Alphabet remains the dominant global search and online video (YouTube) provider and one of the top three cloud infrastructure companies, with a market value consistently among the world's largest. Its search dominance has drawn antitrust rulings in the US finding illegal monopoly maintenance, and generative-AI chatbots from OpenAI and others represent the first real alternative search behavior at scale, prompting Alphabet to fold its own AI (Gemini) directly into search results.

Country impact

Alphabet is one of the largest employers and R&D spenders in American technology, concentrated heavily in California, and its advertising business is deeply intertwined with the revenue of millions of US small businesses and publishers who rely on Google Search and ad placements for customer reach. Its antitrust cases are among the most consequential tech regulatory actions in US history, with potential remedies that could reshape how online advertising and search operate nationally.