SAC brought the stake in Apple to almost 600 million shares -- making it one of the fund's top holdings, according to data compiled by Bloomberg. Greenlight Capital Up the amounts of its AAPL shares in a 13-D Filing from both companies.

3. Apple (AAPL): Hedge fund rating of 85. Hedge funds had $7.3 Billion in AAPL. Rob Citrone’s Discovery Capital had $633 Million in AAPL at the end of March.

Korean company Samsung Electronics will go to a German court on August 25 to try to overturn a ban on it selling flagship Galaxy tablets in most of the European Union.