Hedge Fund and Insider Trading News: Bill Ackman, Warren Buffett, Starboard Value, Highbridge Capital Management, State Auto Financial Corp (STFC), Enphase Energy Inc (ENPH), Oxford BioMedica PLC (OXBDF), and More
BOSTON (Reuters) - Billionaire hedge fund manager William Ackman, who cautiously hedged his portfolio before the historic market sell-off in March, has extended his gains to 62.8% for the year so far.