Hedge Fund and Insider Trading News: Bill Ackman, Trian Fund Management, Paul Singer, vTv Therapeutics Inc (VTVT), BioDelivery Sciences International, Inc. (BDSI), CarGurus Inc (CARG), and More
Starbucks shares jumped by as much as 5% Tuesday on news that the hedge-fund billionaire Bill Ackman had bought a stake in the coffee retailer.
