Comcast and GE formed the joint venture holding company NBCUniversal, LLC. NBC Universal, Inc. became a wholly owned subsidiary of the holding company and was renamed as NBCUniversal Media, LLC. Later that year, these two companies merged to become NBCUniversal, Inc.
NBCUniversal - Wikipedia
Since 2013, the company is wholly owned by Comcast, which bought GE’s ownership stake. - Wikipedia