Greg Abel Takes Over Berkshire Operations as Buffett Retires, With $355B Portfolio
Greg Abel oversees Berkshire Hathaway’s $355 billion investment portfolio after Warren Buffett retired as CEO on Dec. 31, 2025. Abel’s holdings are heavily legacy positions, including long-running stakes in American Express and Coca-Cola, plus a major Alphabet position. Bank of America is 9.1% and may be further pared down as Abel runs day-to-day operations.