Exelixis (NASDAQ:EXEL) reported quarterly earnings of $0.55 per share which beat the analyst consensus estimate of $0.43 by 27.91 percent. This is a 66.67 percent increase over earnings of $0.33 per share from the same period last year. The company reported quarterly sales of $566.75 million which beat the analyst consensus estimate of $563.42 million by 0.59 percent. This is a 18.16 percent increase over sales of $479.65 million the same period last year.