Hedge Fund and Insider Trading News: Ken Griffin, Cevian Capital, Brevan Howard Asset Management, Walleye Capital, Tiger Management, Semler Scientific Inc (SMLR), McKesson Corporation (MCK), and More
Billionaire investor Ken Griffin, founder of U.S. hedge fund Citadel, said on Thursday that he has some doubts about the continuity of the markets rally and is concerned about the about the U.S.