Edited sentence: (formerly Texas Pacific Group) (21%), Sony Corporation of America (20%), Comcast (20%), DLJ Merchant Banking Partners (7%) and Quadrangle Group (3%).In 2006, MGM ended their distribution agreement with SPE and transferred their home video output from SPE to 20th Century Fox Home Entertainment (excepting those Columbia TriStar/MGM/UA co-productions).Its operating units include Metro-Goldwyn-Mayer Studios, Metro-Goldwyn-Mayer Pictures, United Artists (UA), Orion Pictures, MGM Television, MGM Worldwide Television, MGM Home Entertainment and others.MGM Holdings, Inc.MGM has operating agreements with SPE in regard to the distribution of MGM's library and co-production of new films.MGM is an American media company, involved in the production and distribution of films and television programs.MGM ownership is as follows: Providence Equity Partners (29%), TPG Capital, L.Officially, unlike Columbia TriStar Motion Picture Group, Metro-Goldwyn-Mayer is not a part of Sony Pictures Entertainment.On April 8, 2005, a consortium led by Sony, Comcast and their equity partners acquired the legendary Hollywood studio in a deal finalized, worth nearly $5 billion.Sony owns 20% of the total equity (which includes 45% of the total outstanding common stock) of MGM Holdings, Inc