Technically this is one of the same. In 1993, Fiat acquired Maserati from De Tomaso, but a 50% stake was sold to Ferrari in 1997 -- however, at the time, Ferra

Technically this is one of the same. In 1993, Fiat acquired Maserati from De Tomaso, but a 50% stake was sold to Ferrari in 1997 -- however, at the time, Ferrari had already been under Fiat's umbrella as a sister brand (since 1969).