Hedge Fund - Greenlight Capital

Best Buy (NYSE: BBY) faces fierce competition on many of its business fronts.

Dell (NASDAQ: DELL) got a nice little vote of confidence late last year from David Einhorn, who disclosed a long position in the company.

Billionaire hedge fund manager David Einhorn has been talking about his short positions at the Ira Sohn Conference but he also recently disclosed his holdings with the SEC via a 13F filing.

Einhorn, Ackman, Greenblatt, and Klarman picked a guy named Ardewall as this year's winner of Ira Sohn Investment Idea Contest winner. I am going to be honest with you. These picks usually don't work.

Herbalife was up around 6% on day when everybody was expecting David Einhorn to reveal a short position in the stock at the Ira Sohn Conference.

David Einhorn thinks Apple may become a billion dollar stock. Greenlight Capital had nearly $900 million invested in the stock at the end of March.

David Einhorn said today that a French default isn't out of question and China isnt an investment opportunity. A couple of years ago Einhorn revealed short bets on Japanese government bonds too.

Everybody was expecting David Einhorn to reveal his short position in Herbalife but Einhorn surprised investors. David Einhorn recommended shorting Martin Marietta (MLM) at the Ira Sohn Investment Conference...

Business Insider reported Lopez Linette took a picture of David Einhorn and his wife Cheryl Strauss Einhorn at the Ira Sohn Conference.