RATINGS CHANGES

Ameriprise (AMP - Get Report) was downgraded to hold from buy at Deutsche Bank. $112 price target. The company is seeing weak net asset flows, Deutsche said. 

AstraZeneca (AZN - Get Report) was downgraded to hold at TheStreet Ratings. You can view the full analysis from the report here: AZN.

ConAgra Foods (CAG - Get Report) was upgraded to outperform at RBC Capital. $54 price target. The company is trading at a discount to its peers but can expand gross margin in the coming quarters, RBC said. 

Dunkin' Brands (DNKN - Get Report) was upgraded to buy at TheStreet Ratings. You can view the full analysis from the report here: DNKN.

Domino's Pizza (DPZ - Get Report) was upgraded to buy from underperform at Bank of America/Merrill Lynch. $175 price target. The company can take market share in a fragmented industry, analysts said. 

Lear (LEA - Get Report) was downgraded to sector perform from outperform at RBC Capital. The valuation is less attractive, based on a $121 price target, RBC said. 

Level 3 Communications (LVLT) was upgraded to overweight from neutral at JPMorgan. $55 price target. Market expectations are low and the company will likely announce a buyback program in the coming months, JPMorgan said. 

This article was written by a staff member of TheStreet.