What is the relationship between nbcu and comcast?

Comcast Corporation, one of the nation's leading providers of entertainment, information and communications products and services, is the owner of NBCUniversal, which owns and operates entertainment and news cable networks, the NBC and Telemundo broadcast networks, local television station groups, television production operations and a major motion picture company and theme parks. Comcast Corporation acquired 51% of NBCUniversal from General Electric and became majority owner of the company on January 29, 2011. Comcast completed its acquisition of NBCUniversal upon its purchase of General Electric’s remaining common equity stake on March 19, 2013.