There is one stock he has never sold since buying in 1991, though: American Express ( AXP -0.20%). Buffett owns over 20% of the credit card issuer and bank, making it the second-largest position in the Berkshire Hathaway portfolio. The position trades at a value of $40 billion as of this writing.

The most difficult job in the history of philanthropy will land in the lap of Warren Buffett’s three children after his death—and Berkshire Hathaway won’t be untouched. Buffett, 94, has accumulated a fortune of nearly $150 billion,

Warren Buffett is donating $1.1 billion worth of Berkshire Hathaway stock to four of his family's foundations.

It's never a bad idea to borrow an idea -- or two, or more -- from the world's most successful all-around stock picker.

Plenty of big-time investors have made a name for themselves over the years, but arguably none have become as big of a household name as Warren Buffett. Thanks to personal achievements and the success of his company,

Investor Warren Buffett renewed his Thanksgiving tradition of giving by handing out more than $1.1 billion of Berkshire Hathaway stock to four of his family's foundations Monday, and he offered new details about who will be handing out the rest of his fortune after his death.

Another quarter, another Apple (NASDAQ: AAPL) sale from Warren Buffett. The legendary investor sold a massive chunk of Apple stock yet again in the third quarter, estimated to be worth more than $20 billion,

The world’s most famous value investor is sitting on an enormous cash pile. Warren Buffett’s conglomerate Berkshire Hathaway currently holds more than $325 billion in cash and equivalents, according to the firm’s quarterly financial statements, most of it in U.S. Treasury bills.

Warren Buffett is stockpiling cash. His Berkshire Hathaway holding company continued to sell more than it bought in the third quarter when it offloaded a quarter of its stake in Apple, regulatory filings revealed Thursday.

Warren Buffett, the legendary investor and chairman of Berkshire Hathaway BRKa.N, has made further preparations for giving away his fortune after his death. Buffett, 94, plans to donate 99.5% of his remaining wealth,

Equal opportunity should begin at birth,’ wrote the Oracle of Omaha, as he chastised those with ‘extreme look-at-me styles of living.’ Warren Buffett has distributed another $1 billion of his wealth in what is fast becoming a Thanksgiving tradition for the world’s seventh-richest man.