Icahn's oil refiner CVR starts unwinding biofuels bet
September 19, 2017 at 14:11 PM EDT
NEW YORK, Sept 19 (Reuters) - Carl Icahn's refining company CVR Energy has begun buying biofuel credits for the first time in months, a sign the firm is starting to unwind a massive short position in the niche market, according to two sources familiar with the matter.