AutoZone (AZO) (DNDN) (DOW) (DRI) (ANR) (ARG) (AVAV) Ratings Reiterated

AutoZone, Inc. (NYSE: AZO), Dendreon Co. (NASDAQ: DNDN), The Dow Chemical Company (NYSE: DOW), Darden Restaurants, Inc. (NYSE: DRI), Alpha Natural Resources (NYSE: ANR), Airgas, Inc. (NYSE: ARG) and AeroVironment (NASDAQ: AVAV) had ratings on them reiterated by analysts.

ISI Group reiterated its "Hold" rating on AutoZone, Inc. (AZO). They have a price target of $321.00 on the company.

Wedbush reiterated its "Underperform" rating on Dendreon Co. (DNDN). They have a price target of $5.00 on the company.

Jefferies (NYSE:JEF) reiterated its "Hold" rating on The Dow Chemical Company (DOW).

Sterne Agee reiterated its "Buy" rating on Darden Restaurants, Inc. (DRI). They have a price target of $52.00 on the company.

Sterne Agee reiterated its "Buy" rating on Alpha Natural Resources (ANR). They have a price target of $35.00 on the company.

KeyBanc reiterated its "Buy" rating on Airgas, Inc. (ARG).

EarlyBird Capital reiterated its "Buy" rating on AeroVironment (AVAV). They have a price target of $36.00 on the company.