School is in session.
Icahn, who announced a long position in Apple last year and bought more shares earlier this year, said that he remained bullish on the stock. "We're a very sizeable shareholder," he said. "I think those followers that read my tweet when it was—what, $450, not too long ago—the ones who bought it and held it should be happy, should read my tweets more. They should become followers. So, I think they should be awful happy with this one. We haven't sold a share."