Warren Buffett is a famous billionaire investor, and his trillion-dollar conglomerate, Berkshire Hathaway (NYSE: BRK.A)(NYSE: BRK.B), owns nearly 50 stocks in its portfolio. Several of these stocks are in the financial and energy sectors.

Warren Buffett has generated tremendous gains for the long-term shareholders of Berkshire Hathaway over the years. The Berkshire Hathaway portfolio today features stakes in more than three dozen companies that were either selected by Buffett himself or one of his investing deputies.

Warren Buffett’s Berkshire Hathaway (NYSE:BRK-B) has been quite the aggressive seller of stocks this year. The recent lack of buybacks and extreme level of profit-taking may make some investors nervous.

Investors shouldn't unthinkingly follow Buffett, or any other billionaire money manager, into Amazon or any other stock. However, Amazon is a top stock with robust opportunities trading at an attractive valuation, and if you have $500 available today, Amazon is an excellent choice.

The latest Berkshire Hathaway 13F filing came out last week detailing the holding company's buys and sells, and there were a few surprises. Warren Buffett waded into Pool Corporation (NASDAQ: POOL) and munched on Domino's Pizza (NYSE: DPZ) for the first time.

Thanksgiving week Warren Buffett surprised investors with a shareholder letter that had more of a personal tone and a message of philanthropy and being thankful.

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

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.

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,

Despite being a net seller of stocks to the tune of $166 billion over the last eight quarters, there are two premier stocks the Oracle of Omaha can't stop buying.