Sphere Entertainment Co. operates as a live entertainment and media company in the United States. It operates through two segments, Sphere and MSG Networks. The Sphere segment offers medium powered by technologies to create multi-sensory experiences. The MSG Networks segment provides regional sports and entertainment networks, as well as a direct-to-consumer and authenticated streaming products; and sports content, including live local games and other programming. The company was formerly known as Madison Square Garden Entertainment Corp. and changed its name to Sphere Entertainment Co. in April 2023. Sphere Entertainment Co. was founded in 2006 and is based in New York, New York.