Analysts at Stephens initiated coverage on shares of Rosetta Resources (NASDAQ: ROSE ) with an “overweight” rating. Rosetta Resources' shares closed at $46.27 yesterday. Rosetta Resources' trailing-twelve-month revenue is $528.89 million. Citigroup initiated coverage on shares of SodaStream International (NASDAQ: SODA ) with a “buy” rating. SodaStream's shares closed