For movie box office, one thing that’s not talked about enough is movie studio market share. How many studios are releasing big movies? How many studios get a share of the pie? It’s always fluctuating, but there’s some concerning trends that could really impact the future of movies. And trends that can reassure us that a film apocalypse is not to come.

So, I’ll do a little unscientific case study (sorry Stephen Follows, no science here) and look at five different years for movie studio market...