Companies Mattel American multinational toy and entertainment companyfounded January 1945 SubsidiariesMMega Brands Americafounded 1923Fisher-Pricefounded 19 June 1930MMega Brandsfounded 1967AAmerican Girlfounded 1986Founded byHHarold MatsonEElliot Handler9 April 1916 – 21 July 2011Owned byT. Rowe Pricefounded 1937JJanus Capital Groupfounded 1969, dissolved 2017TThe Vanguard Groupfounded 1 May 1975OwnsMM Networkfounded 1982, dissolved 1984HHot Animationfounded 1990 From Wikipedia and Wikidata (public domain), updated daily.