There is no parent company over General Motors. They're a public company, ultimately owned by their shareholders.
no
YES they own 51% of the company
YES they own 51% of the company
No
No
No, they own part of Chrysler.
39%
No Ford has never owned Buick. Buick Motor Company was formed in 1903 and was an independent company. Buick, & Oldsomoblie joined General Motors in 1908.
Porsche is its own company owned by the Piëch and Porsche families.
Yes. Chevrolet is a division of General Motors.
None. Shakespeare did not own any theatres. He did have a share (1/8) in a couple. (Does owning a share in General Motors mean you own General Motors? I think not.) His first investment was in the Globe Theatre in 1599
No, Ford is an American company owned by Americans.
I'm not sure if this is the answer your looking for but GM makes GMC, Pontiac(well used to), Saturn(used to), Buick, Chevy, Cadillac,and Oldsmobile(used to). 1907 Buick Motors were built into the McLaughlin Cars in Canada and the General idea was to have a contract for Durant for 15 years with 500,000 shares of buick stock exchanged for McLaughlin Stock 500,000 shares and start the Holding Company of General Motors in 1908. with McLaughlin as Director as Bankers ran the Holding Company.