Top Analyst Upgrades & Downgrades (AGN, CRZO, XRAY, DWA, ERTS, IAG, GOOG, LLTC, ONXX, STX, SIG, VRSN, YHOO, DGI, GEOY)

Source: Jon Ogg

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

Allergan Inc. (NYSE: AGN) Raised to Buy at Argus.
Carrizo Oil & Gas (NASDAQ: CRZO) is named as a top small cap idea with multiple ways to win and with a “valuation too tepid” and firm reiterated a Buy rating and gave a new target of $49.00 by Canaccord Genuity.
DENTSPLY International (NASDAQ: XRAY) named as Bull of the Day at Zacks.
DreamWorks Animation SKG, Inc. (NASDAQ: DWA) Cut to Average at Caris & Co.
Electronic Arts Inc. (NASDAQ: ERTS) Raised to Buy from Neutral at Citigroup.
IAMGOLD Corp (NYSE: IAG) Started as Outperform with $25.00 price target objective at Credit Suisse.
Google Inc. (NASDAQ: GOOG) Raised to Buy at Citigroup.
Linear Technology Corporation (NASDAQ: LLTC) named as Bear of the Day at Zacks.
Onyx Pharmaceuticals, Inc. (NASDAQ: ONXX) Cut to Neutral from Buy at BofA/Merrill Lynch.
Seagate Technology PLC (NYSE: STX) Raised to Buy at Argus.
Signet Jewelers Limited (NYSE: SIG) named as value stock of the day at Zacks.
VeriSign, Inc. (NASDAQ: VRSN) named as aggressive growth stock of the day at Zacks.

Yahoo! Inc. (NASDAQ: YHOO) maintained Buy with an $18.00 price target objective at BofA/Merrill Lynch.

In the field of satellite imaging, Canaccord Genuity cut its ambitions due to austerity cuts: DigitalGlobe (NYSE: DGI) was maintained at Buy but the target was cut to $23.50; GeoEye, Inc. (NASDAQ: GEOY) was maintained as Hold and the target wass lowered to $22.00 per share.

JON C. OGG