Grupo Carso, S.A.B. De C.V. Announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was MXN 26,898.565 million compared to MXN 24,016.880 million a year ago. Operating income was MXN 2,064.961 million compared to MXN 2,197.953 million a year ago. Net income was MXN 1,950.630 million compared to MXN 2,113.936 million a year ago.