
Alliant Techsystems Inc. (NYSE: ATK) was upgraded to Sector Perform from Underperform at RBC Capital Markets.
Alon USA Energy Inc. (NYSE: ALJ) was downgraded to Underperform from Neutral at Macquarie.
Deutsche Bank A.G. (NYSE: DB) was upgraded to Outperform from Neutral by Credit Suisse.
EMC Corp. (NYSE: EMC) was reiterated Buy with a $28 price target at Sterne Agee.
Fortinet Inc. (NASDAQ: FTNT) was raised to Buy from Hold with $23 price target at Jefferies.
Hewlett-Packard Co. (NYSE: HPQ) was upgraded to Buy from Sell and the price target was doubled to $32 from $16 at Citigroup.
PNC Financial Services Group Inc. (NYSE: PNC) was downgraded to Hold from Buy at Sandler O’Neill.
TAL International Group Inc. (NYSE: TAL) downgraded to Neutral from Buy at BofA/Merrill Lynch.
Textainer Group Holdings Ltd. (NYSE: TGH) was cut to Neutral from Buy at BofA/Merrill Lynch.
ViroPharma Inc. (NASDAQ: VPHM) was upgraded to Buy from Hold with a $39 price target at Brean Capital.
Jefferies issued a list of stocks to buy for the cloud and big data explosion.