Arrowhead Pharma (NASDAQ:ARWR) reported quarterly earnings of $2.75 per share which beat the analyst consensus estimate of $(0.16) by 1818.75 percent. This is a 369.61 percent increase over losses of $(1.02) per share from the same period last year. The company reported quarterly sales of $542.71 million which beat the analyst consensus estimate of $29.91 million by 1.71K percent.