The billionaire investor's portfolios were boosted by strong gains at drug company Valeant Pharmaceuticals.
CNBC's Jeff Cox spoke with billionaire investor Carl Icahn about his investment in Herbalife, and whether he feels trapped.
The SEC slaps WL Ross and Company with the fine after failing to disclose how it calculates fees for some of its funds.
Soros Fund Management sharply cut its shares in gold in the second quarter, regulatory filings showed on Monday.
Billionaire Stanley Hubbard explains his reluctant support for Donald Trump.
Gerald Cavendish Grosvenor, the sixth Duke of Westminster— a friend of Britain's royal family and one of the country's wealthiest landowners— has died.
CNBC's Robert Frank discusses whether or not Donald Trump's tax plan favors the rich.
The activist hedge fund investor said he took a $100-million loss on his investment in the Trump Taj Mahal in Atlantic City.
The Republican presidential nominee's name will disappear from the seaside gambling resort — along with 3,000 jobs.
Tesla Motors said it would buy solar panel installer SolarCity for $2.6 billion in shares to form a one-stop clean energy shop.
Amazon CEO Jeff Bezos claims the title as the third-wealthiest person in the world with a fortune of $65.3-billion.
Billionaire Ray Dalio's hedge fund responds to a New York Times story that reported a culture of "fear and intimidation."
He helped build Mars into the world's largest confectionary company.
Valeant Pharmaceuticals said U.S. regulators have raised concerns over a new eye drop manufactured at a Bausch + Lomb facility in Florida.
Amazon founder Jeff Bezos got to live out every Trekkie's fantasy by playing an alien in the new "Star Trek" movie.
The billionaire businessman gave away 19.61-million Class 'B' shares of Berkshire Hathaway.
Warren Buffett has donated roughly $2.9 billion more Berkshire Hathaway stock to five charities, as part of his plan to give away his fortune.
Richard Branson launched a campaign to promote his new app with a treasure hunt across the U.K., ending with a free trip to Necker Island.
Nick Denton, Gawker Media founder, discusses the company's bankruptcy and sale. He also talks about facing heat over a Trump hair story.
An anonymous bidder has agreed to pay more than $3.4 million for a private lunch with billionaire Warren Buffett.