RATINGS CHANGES

Allegheny (ATI) - Get Report was upgraded to buy from hold Deutsche Bank. $20 price target. Management is shedding low-margin and high-cost assets, Deutsche said. 

CyberOptics (CYBE) - Get Report was upgraded to hold at TheStreet Ratings. You can view the full analysis from the report here: CYBE.

Keycorp (KEY) - Get Report was downgraded at Piper Jaffray. $13 price target. The company will likely struggle to meet consensus earnings expectations in the coming quarters, Piper said. 

KLA-Tencor (KLAC) - Get Report was upgraded to outperform from market perform at Cowen. The valuation is more attractive, based on an $80 price target, Cowen said. 

Kapstone Paper (KS) was upgraded to neutral from underperform at Bank of America/Merrill Lynch. $18 price target. Container board and kraft paper markets have skewed more positively, analysts said. 

Richardson Electronics (RELL) - Get Report was upgraded to hold at TheStreet Ratings. You can view the full analysis from the report here: RELL.

T-Mobile (TMUS) - Get Report was upgraded to outperform from market perform at Wells Fargo. The company is at an inflection for ramping free-cash flow growth, Wells said. 

This article was written by a staff member of TheStreet.