Cerner Corp. (NASDAQ: CERN) cut to Equal Weight at Morgan Stanley.
FuelCell Energy Inc. (NASDAQ: FCEL) started as Market Perform at FBR.
Krispy Kreme Doughnuts Inc. (NYSE: KKD) started as Outperform at Wedbush Morgan.
GT Advanced Technologies Inc. (NASDAQ: GTAT) raised to Buy at Canaccord Genuity.
Groupon Inc. (NASDAQ: GRPN) cut to Underweight at Evercore.
Marvell Technology Group Ltd. (NASDAQ: MRVL) cut to Sector Perform at RBC.
McKesson Corp. (NYSE: MCK) cut to Equal Weight at Morgan Stanley.
Medtronic Inc. (NYSE: MDT) raised to Buy at Argus.
Molycorp Inc. (NYSE: MCP) cut to hold at boutique firm Dahlman Rose.
Phillips 66 (NYSE: PSX) started as Overweight at JPMorgan.
Tesoro Corporation (NYSE: TSO) started as Overweight at JPMorgan.
Viacom Inc. (NASDAQ: VIA) raised to Outperform at Wells Fargo.
Wellpoint Inc. (NYSE: WLP) cut to Equal Weight at Morgan Stanley.
JON C. OGG