Warren Buffett still runs about $300 billion worth of Berkshire Hathaway investments. : Saturday was the day for the “Woodstock of capitalism” — Berkshire Hathaway’s annual meeting, and a celebration of Warren Buffett — and Andrew joined shareholders, analysts and other journalists seeking to ask the Oracle of Omaha about virtually anything. Of course, one of the big topics was succession. Mr. Buffett (half-) jokingly said that he was “semiretired,” given that Ted Weschler and Todd Combs now manage about $25 billion, while Ajit Jain and Greg Abel do more day-to-day oversight of the business.