argenx (NASDAQ:ARGX) reported quarterly earnings of $1.39 per share which beat the analyst consensus estimate of $0.02 by 6850 percent. This is a 211.2 percent increase over losses of $(1.25) per share from the same period last year. The company reported quarterly sales of $588.878 million which beat the analyst consensus estimate of $538.520 million by 9.35 percent. This is a 73.28 percent increase over sales of $339.839 million the same period last year.