Billionaire's Portfolio

First, let me say this: Most people lose money trading options. It's a very difficult game. But if you can…

Momentum investing, or buying stocks with the largest six-month and one-year price gains, works well when volatility is low, with…

If Carl Icahn is going to push Apple to buy one of his holdings, it has to be Nuance (NUAN).…

10/7/2014 Yesterday GT Advanced Technologies (GTAT) declared bankruptcy, sending the stock down more than 90% in one day. It's likely…

When I first heard about this, I thought it was a joke: There is a start-up company, of course in…

When high-quality stocks sell off for non-fundamental reasons, billionaire investors lick their chops. As you probably know, Warren Buffett has…

When the news broke on Friday that activist hedge fund Starboard Value had taken a position in Yahoo (YHOO) and…

9/26/2014 [Our post on Bill Ackman, below, was one of our most widely read stories on Forbes and Yahoo Finance.]…

Buffett's Berkshire Hathaway (BRK-A, BRK-B) is back on top again; it has has returned 18.2% year to date in 2014,…

The secret of the hedge fund industry is that the best-performing funds are nearly always the newest — and usually…