![]() CNNMoney.com | Kerkorian cuts stake in General Motors by 25% International Herald Tribune - Bloomberg News AP. DETROIT: The billionaire investor Kirk Kerkorian has cut his stake in General Motors the world's largest automaker by 25 percent after failing to persuade it to form an alliance with rivals. Kerkorian Deals Vegas in Cuts GM Off DJ US Stks Mixed; Drop In Confidence Weighs Against Lower Oil |