Quiksilver (ZQK) (ABC) (BBBY) (ABMD) (OAS) (AH) Upgraded

Quiksilver, Inc. (NYSE: ZQK), AmerisourceBergen Corp. (NYSE: ABC), Bed Bath & Beyond Inc. (NASDAQ: BBBY), Abiomed (NASDAQ: ABMD), Oasis Petroleum Inc. (NYSE: OAS) and Accretive Health, Inc. (NYSE: AH) upgraded by analysts.

Quiksilver, Inc. (ZQK) was upgraded by FBR Capital from an “Underperform” rating to a “Market Perform” rating. They have a price target of $4.00 on the company.

AmerisourceBergen Corp. (ABC) was upgraded by Stifel Nicolaus from a “Hold” rating to a “Buy” rating. They have a price target of $49.00 on the company.

Bed Bath & Beyond Inc. (BBBY) was upgraded by Cowen from a “Neutral” rating to an “Outperform” rating.

Abiomed (ABMD) was upgraded by Rodman & Renshaw from an “Underperform” rating to a “Market Perform” rating.

Oasis Petroleum Inc. (OAS) was upgraded by UBS AG (NYSE:UBS) from a “Neutral” rating to a “Buy” rating. They have a price target of $4.95 on the company, down from $33.00.

Accretive Health, Inc. (AH) was upgraded by BB&T (NYSE:BBT) from a “Hold” rating to a “Buy” rating.

EPS Est on (AH) (CSC) (CSCO) (JCP) Updated

EPS estimates on Accretive Health, Inc. (NYSE: AH), Computer Sciences (NYSE: CSC), Cisco Systems, Inc. (NASDAQ: CSCO) and J.C. Penney Company, Inc. (NYSE: JCP) updated by analysts.

Goldman Sachs (NYSE:GS) cut their EPS estimates on Accretive Health, Inc. (AH). They have a “neutral” rating and a price target of $26.00 on the company.

Goldman Sachs cut their EPS estimates on Computer Sciences (CSC). They have a “neutral” rating and a price target of $43.00 on the company.

Goldman Sachs raised their EPS on Cisco Systems, Inc. (CSCO). They have a “neutral” rating and a price target of $21.00 on the company.

BMO Capital Markets raised their EPS on J.C. Penney Company, Inc. (JCP). They have a “market perform” rating and a price target of $35.00 on the company.

Astronics (ATRO) (AH) (CSOD) (CYOU) - New Ratings and Price Targets

New ratings and price targets on Astronics Co. (NASDAQ: ATRO), Accretive Health, Inc. (NYSE: AH), Cornerstone OnDemand (NASDAQ: CSOD) and Changyou.com Ltd (NASDAQ: CYOU).

Oppenheimer initiated coverage on Accretive Health, Inc. (AH). They placed a “Perform” rating on the firm.

Pacific Crest initiated coverage on Cornerstone OnDemand (CSOD). They placed an “Outperform” rating and a price target of $23.00 on the company.

Capstone initiated coverage on Astronics Co. (ATRO). They placed a “Buy” rating on the stock.

Brean Murray initiated coverage on Changyou.com Ltd (CYOU). They placed a “Buy” rating and a price target of $53.00 on them.