Ackman's $64 billion Universal bet hinges on power broker Bollore | Reuters Exclusive news, data and analytics for financial market professionalsLearn more aboutRefinitiv Bill Ackman, founder and CEO of Pershing Square Capital Management, attends the Milken Conference 2025 in Beverly Hills, California, U.S., May 6, 2025. REUTERS/Mike Blake Purchase Licensing Rights, opens new tab Universal, where CEO Lucian Grainge has operated with significant autonomy, has so far proved a significant exception. Bollore's ...