Who owns Sirius XM satellite radio?

Sirius XM Satellite Radio is owned by Sirius XM Holdings Inc., which was formed in 2008 through the merger of Sirius Satellite Radio and XM Satellite Radio. The company operates as a subsidiary of Liberty Media Corporation, which holds a significant stake in Sirius XM. Liberty Media's ownership provides strategic support and resources to enhance Sirius XM's services and market presence.