Yum! (YUM) (WMS) (WNR) (ANFGY) (ANTH) (ART) Ratings, Price Targets

Yum! Brands, Inc. (YUM), WMS Industries Inc. (WMS), Western Refining, Inc. (WNR), Antofagasta plc (ANFGY), Anthera Pharmaceuticals, Inc. (ANTH) and Artio Global Investors Inc. (ART) ratings and price targets.

Zacks Investment Research downgraded WMS Industries Inc. (WMS) from a “Neutral” rating to an “Underperform” rating.

RBC Capital upgraded Western Refining, Inc. (WNR) to an “Outperform” rating.

JPMorgan Chase & Co. (NYSE:JPM) raised its price target on Yum! Brands, Inc. (YUM) to $68.00.

Nomura upgraded Antofagasta plc (ANFGY) from a “Reduce” rating to a “Buy” rating.

Canaccord Genuity initiated coverage on Anthera Pharmaceuticals, Inc. (ANTH). They placed a “Buy” rating on the company.

Zacks Investment Research upgraded Artio Global Investors Inc. (ART) from an “Underperform” rating to a “Neutral” rating.