CF Industries Holdings (NYSE:CF) reported quarterly earnings of $3.98 per share which beat the analyst consensus estimate of $2.23 by 77.68 percent. This is a 115.14 percent increase over earnings of $1.85 per share from the same period last year. The company reported quarterly sales of $1.986 billion which beat the analyst consensus estimate of $1.825 billion by 8.83 percent. This is a 19.42 percent increase over sales of $1.663 billion the same period last year.