UPDATE 1-Fortress macro fund co-investment chief Feig leaving firm-sources
July 06, 2015 at 13:03 PM EDT
BOSTON/LONDON, July 6 (Reuters) - Jeff Feig, the co-chief investment officer of hedge fund Fortress Investment Group LLC's macro fund is leaving the company after less than a year, with Michael Novogratz becoming sole CIO, three sources with knowledge of the changes said.