
Alpha Natural Resources Inc. (NYSE: ANR) was raised to Buy from Hold at Deutsche Bank; shares are indicated up 2%.
CoreLogic Inc. (NYSE: CLGX) was upgraded to Outperform from Sector Perform at Keefe Bruyette and Woods.
Dollar General Corp. (NYSE: DG) is trading down 3% after Goldman Sachs issued a new Neutral rating on the stock.
F5 Networks Inc. (NASDAQ: FFIV) was upgraded to Overweight from Neutral at Piper Jaffray.
Kroger Co. (NYSE: KR) was downgraded to Sell from Neutral and the price target was cut to $3 from $53 at Goldman Sachs.
Pfizer Inc. (NYSE: PFE) was downgraded to hold at Jefferies after surging short interest report.
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SodaStream International Ltd. (NASDAQ: SODA) was downgraded to Perform from Outperform at Oppenheimer.
Sprint Nextel Corp. (NYSE: S) was started as a Neutral rating and $7 price target at J.P. Morgan.
Target Corp. (NYSE: TGT) was downgraded to Hold from Buy at Deutsche Bank.
VMware Inc. (NYSE: VMW) was downgraded to Equal Weight from Overweight and the price target was cut to $75 from $85 by Evercore.
Cowen & Co. issued a list of eight biotech stocks to buy that it thinks will win this earnings season.