Atresmedia Corporación de Medios de Comunicación, S.A., previously Grupo Antena 3, is a Spanish media group, present in the television, radio and cinema industries. Significant shareholders include Planeta DeAgostini and RTL Group. On 6 March 2013 Grupo Antena 3 was renamed Atresmedia, thereby Antena 3 de Televisión changed to Atresmedia Televisión.