Cullen/Frost Bankers (NYSE:CFR) reported quarterly earnings of $2.56 per share which beat the analyst consensus estimate of $2.46 by 3.94 percent. This is a 8.47 percent increase over earnings of $2.36 per share from the same period last year. The company reported quarterly sales of $5.808 million which missed the analyst consensus estimate of $577.990 million by 99.00 percent. This is a 98.92 percent decrease over sales of $536.342 million the same period last year.