NEW YORK (TheStreet) -- RATINGS CHANGES

AbbVie (ABBV) - Get Report was downgraded at Bank of America/Merrill Lynch to neutral. Valuation call, based on a 12-month price target of $70, Bank of America/Merrill Lynch said.

American Eagle (AEO) - Get Report was upgraded at Telsey Advisory to market perform from underperform. Twelve-month price target is $15. Company is seeing higher comp sales and is expanding margins, Telsey Advisory said.

Booz Allen (BAH) - Get Report was upgraded at Bank of America/Merrill Lynch to buy from underperform. Twelve-month price target is $32. Estimates were also boosted, as the company should benefit from higher demand for cybersecurity, Bank of America/Merrill Lynch said.

Crocs (CROX) - Get Report was downgraded at Piper Jaffray to neutral from overweight. Twelve-month price target is $13. Company is facing macro headwinds to growth, Piper Jaffray said.

Exelon (EXC) - Get Report was upgraded at RBC Capital to outperform from sector perform. Twelve-month price target is $41. Pepco (POM) acquisition should add to earnings and the company should benefit from a more favorable regulatory environment, RBC Capital said.

Foot Locker (FL) - Get Report was downgraded at Credit Suisse to neutral from outperform. Valuation call, based on a 12-month price target of $57, Credit Suisse said.

Helmerich & Payne (HP) - Get Report was downgraded to hold at TheStreet Ratings. You can view the full analysis from the report here: HP Ratings Report.

Starwood (HOT) was downgraded at J.P. Morgan to neutral from overweight. Valuation call, based on a 12-month price target of $84, J.P. Morgan said.

Eli Lilly (LLY) - Get Report was downgraded at Bank of America/Merrill Lynch to neutral. Valuation call, based on a 12-month price target of $74, Bank of America/Merrill Lynch said.

MKS Instruments (MKSI) - Get Report was downgraded at Bank of America/Merrill Lynch to underperform from buy.  Valuation call, based on a 12-month price target of $32, Bank of America/Merrill Lynch said.

Polaris (PII) - Get Report was downgraded at BMO Capital to market perform from outperform. Twelve-month price target is $145. Company could be hurt by a stronger dollar and lower farm/energy spending, BMO Capital said.

Pier 1 (PIR) - Get Report was upgraded at Credit Suisse to outperform from neutral. Estimates were also increased, as the company can leverage its online investments, Credit Suisse said. Twelve-month price target is $21.

Petrobras Argentina (PZE) was downgraded to hold at TheStreet Ratings. You can view the full analysis from the report here: PZE Ratings Report.

Ralph Lauren (RL) - Get Report was downgraded at Janney to neutral from buy. Twelve-month price target is $187. Company is investing more into the business and facing macro headwinds, Janney said.

Trimas (TRS) - Get Report was downgraded at Deutsche Bank to hold from buy. Valuation call, based on a 12-month price target of $34, Deutsche Bank said.

Voya Financial (VOYA) - Get Report was upgraded at Wells Fargo to outperform from market perform. Company has an attractive business mix and deserves a higher multiple, Wells Fargo said.

Wright Medical (WMGI) - Get Report was downgraded at Needham to hold from buy. Integration of the Tornier deal will add significant operating risks, Needham said.

Yelp (YELP) - Get Report was upgraded at Bank of America/Merrill Lynch to buy. Twelve-month price target is $70. Valuation call, as the stock is down 47% since last March, Bank of America/Merrill Lynch said.

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