Hedge funds and other money managers raised their bullish bets on Brent Crude by 24,947 contracts to 109,223 contracts during the week of February 11, according to the latest data from the ICE Europe Exchange. Longs were added while shorts were cut during a week in which Brent Crude rallied by 2.7 percent. Gas oil net longs rose by 8,387 contracts to 53,876 contracts.