Walt Disney Studios

Walt Disney Studios is a film studio and a division of The Walt Disney Company in Burbank, California that owns the film rights to and distributes almost all the Marvel Cinematic Universe movies.

History
In 2009, Disney purchased Marvel and gained the distribution rights to The Avengers and Iron Man 3. In 2013, they gained the distribution rights to Iron Man, Iron Man 2, Thor, and Captain America: The First Avenger to close the acquisition of Marvel.