![]() AXcess News | Billionaire Investor Retreats From His Stake in GM New York Times - By JEREMY W. PETERS. Kirk Kerkorian the billionaire investor who until recently was the largest individual shareholder in General Motors said today that he was selling one-quarter of his stake in the automaker or 14 million shares. GM Investor Kerkorian Cuts Stake Sending Stock Lower (Update4) Kerkorian's Tracinda Aims |