According to the Wall Street Journal, investor Carl Icahn owns over $1 billion in Apple stock and could be ready to shake things up at Cupertino; in the 1980's, the mere mention that Icahn owned a position in a company was enough to send the stock surging higher in anticipation of a takeover bid. On Tuesday, that scenario repeated itself as a tweet from Icahn about building a stake in Apple sent the stock up 5% for the day...Source: http://www.phonearena.com/news/Icahn-speaks-to-Cook-wants-Apple-to-buy-back-shares_id46369
