Warren Edward Buffett (b. 1930) is an American investor and philanthropist who has served as chairman and, until his planned 2026 transition, chief executive of Berkshire Hathaway, known for a value-investing philosophy that favors businesses with durable competitive advantage, strong consistent earnings and pricing power over merely cheap valuation.
Facts
Defining ContributionBuilt Berkshire Hathaway into a diversified holding company through value investing, seeking businesses with durable competitive advantage and pricing power rather than simply low share prices. 1 Cross-Tradition Connections
Associated With
Buffett's value-investing career, built on capital-allocation theory, is finance practice's most cited real-world case in long-horizon investment decisions.
Berkshire Hathaway, chaired by Buffett, had taken H.J. Heinz private jointly with 3G Capital in 2013 and remained a major shareholder through the 2015 merger.
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