Hedge Fund and Insider Trading News: Ken Griffin, Marshall Wace, Eisler Capital, Hudson Bay Capital Management, Park Hotels & Resorts Inc (PK), MasterCraft Boat Holdings Inc. (MCFT), and More insidermonkey.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from insidermonkey.com Daily Mail and Mail on Sunday newspapers.