Carl Icahn's Icahn Enterprises has slid to its lowest level in three years, after he made a string of losing bets on energy companies.» Read More
Leon Cooperman, founder of hedge fund firm Omega Advisors, also tells CNBC that the stock market is fully valued and that it's not surprising to see volatility.
Carl Icahn has sent a letter to Apple CEO Tim Cook, saying the company's stock is massively undervalued. Leon Cooperman, Omega Advisors Chairman and CEO, provides perspective.
Carl Icahn will be sending an open letter to Apple CEO Tim Cook on Thursday, the activist investor said on Twitter.
Carl Icahn's tweet about Apple had options traders racing to get in on Nuance. Here's why.
Discussing Carl Icahn's activist behavior, with Brian Blair, Rosenblatt Securities, and Invemed Associates chairman and president Ken Langone.
Carl Icahn said he would be sending an "interesting" open letter to Apple CEO Tim Cook. Brian Blair, Rosenblatt Securities, thinks Icahn will suggest the company separate its iTunes unit.
Harsh comments by Marc Andreessen, co-founder of Andreessen Horowitz, on Carl Icahn. Also, the "Squawk Box" crew discuss Icahn's tweet about a coming "interesting" open letter to Apple CEO Tim Cook.
Marc Andreessen criticizes billionaire investor Carl Icahn, likening him to an "evil Capitan Kirk."
More Silicon Valley companies will likely split in the next five years, Marc Andreessen says.
Hewlett-Packard, eBay, Barnes & Noble—the rash of spinoff announcements has been dizzying. Should investors cheer on for more or take caution?
CNBC's Jane Wells asked Wynn Resorts Chairman and CEO Steve Wynn, what will happen with the unfinished Fontainebleau casino resort on the Las Vegas Strip.
In addition, CEO John Donahoe will step down as CEO of eBay once the split takes effect in 2015.
Activist hedge fund magnate Carl Icahn wins fight to break up eBay and PayPal.
PayPal hasn't aged so gracefully, but eBay's decision to spin it off next year could give it renewed life. Re/code reports.
Super broker Dolly Lenz provides insight to her new $4.3 million Manhattan listing, which was used as a location in the film "9 1/2 Weeks."
Carl Icahn is mulling whether to infuse the Trump Taj Mahal with $100 million, but only with a specific set of caveats, the New York Post reports.
John Burbank, head of $4 billion Passport Capital, is bullish on innovative American companies.
The young-adult adaptation "The Maze Runner" raced to the top of the box-office with $32.5 million.
As CEO of his own soon-to-be public company, Bill Ackman will use a dual share-class structure that has been considered unfriendly to investors.
CNBC's David Faber and Jim Cramer discuss the influence of activist investors on corporate America as Hertz and Darden come under pressure from Carl Icahn and Starboard Value.