argenx (NASDAQ:ARGX) reported quarterly earnings of $5.18 per share which beat the analyst consensus estimate of $4.30 by 20.44 percent. This is a 272.66 percent increase over earnings of $1.39 per share from the same period last year. The company reported quarterly sales of $1.151 billion which beat the analyst consensus estimate of $1.056 billion by 8.97 percent. This is a 95.46 percent increase over sales of $588.878 million the same period last year.