3) MGM – $1.53 billion (approx.)
MGM also known as Metro-Goldwyn-Mayer Studios Inc. is an American media company which produce and distribute films and television programs.
Founded in 1924 when the entertainment entrepreneur Marcus Loew gained control of Metro Pictures, Goldwyn Pictures Corporation and Louis B. Mayer Pictures.
MGM is one of the oldest mini-major film studios and a former major film studio.
Among their most famous productions are Tarzan the Ape Man, Grand Hotel, The Thin Man, A Night at the Opera, The Wizard of Oz, Gone With The Wind, Sunset Boulevard, Cat on a Hot Tin Roof, In the Heat of the Night.
Plus, Midnight Cowboy, 2001: A Space Odyssey, Network, Rocky, Annie Hall, Rain Man and Dances With Wolves.