Top Analyst Upgrades & Downgrades (WIFI, COG, CSCO, CPWM, DMD, DRYS, GS, GMCR, JDSU, JNPW, WFR, MS, SPWRA, WBC, WEN, YUM, ZION)

These are some of the top analyst upgrades, downgrades, and initiations seen from Wall Street research calls this Tuesday morning.

Boingo Wireless, Inc. (NASDAQ: WIFI) Started as Outperform at William Blair.
Cabot Oil & Gas Corporation (NYSE: COG) Raised to Outperform as Bull of the Day at Zacks.
Cisco Systems, Inc. (NASDAQ: CSCO) Cut to Underperform at RBC.
Cost Plus, Inc. (NASDAQ: CPWM) called the daily Value Stock at Zacks.
Demand Media, Inc. (NYSE: DMD) Raised to Buy at Goldman Sachs.
DryShips Inc. (NASDAQ: DRYS) Raised to Outperform at Wells Fargo.
Goldman Sachs Group Inc. (NYSE: GS) Started as Underperform at RBC.
Green Mountain Coffee Roasters Inc. (NASDAQ: GMCR) Reiterated Buy with $97 target at Canaccord Genuity.
JDS Uniphase Corporation (NASDAQ: JDSU) called Bear of the Day at Zacks.
Juniper Networks, Inc. (NYSE: JNPR) Cut to Sector Perform at RBC.
MEMC Electronic Materials Inc. (NYSE: WFR) Raised to Neutral at Goldman Sachs.
Morgan Stanley (NYSE: MS) Started as Underperform at RBC.
SunPower Corporation (NASDAQ: SPWRA) Cut to Sell at Goldman Sachs.
WABCO Holdings Inc. (NYSE: WBC) Started as Outperform at Credit Suisse.
Wendy’s/Arby’s Group, Inc. (NYSE: WEN) Raised to Buy at UBS.
Yum! Brands Inc. (NYSE: YUM) Reiterated Buy with $62 target at Argus.
Zions Bancorporation (NASDAQ: ZION) Raised to Outperform at KBW.

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