Benzinga's Top #PreMarket Gainers

Ocean Rig UDW Inc ORIG gained 7.81 percent to $2.76 in pre-market trading after jumping 16.89 percent on Tuesday. Breitburn Energy Partners LP BBEP shares rose 5.56 percent to $2.85 in pre-market trading after surging 13.92 percent on Tuesday. LinnCo LLC LNCO shares climbed 4.23 percent to $3.20 in pre-market trading after climbing 14.13 percent on Tuesday. Ctrip.com International, Ltd. (ADR) CTRP shares rose 3.15 percent to $70.81 in pre-market trading. Bank of America upgraded Ctrip.com from Neutral to Buy. Constellation Brands, Inc. STZ shares rose 3.05 percent to $135.30 in pre-market trading after the company reported stronger-than-expected earnings for its fiscal second quarter.