Top Analyst Upgrades & Downgrades (MDRX, AMR, ADI, BHP, BYD, CHH, KIOR, LEAP, MRO, MAR, PCS, OSG, PFCB, RDC, SKH, TXN, VLO, YNDX)

These are some of the top analyst upgrades, downgrades, and initiations seen from Wall Street research calls this Wednesday morning.

Allscripts Healthcare Solutions, Inc. (NASDAQ: MDRX) Raised to Buy at Auriga.
AMR Corporation (NYSE: AMR) Cut to Neutral at JPMorgan.
Analog Devices Inc. (NYSE: ADI) Cut to Neutral at Stern Agee.
BHP Billiton Ltd. (NYSE: BHP) Cut to Neutral at Credit Suisse.
Boyd Gaming Corp. (NYSE: BYD) Cut to Underperform at BofA/ML.
Choice Hotels (NYSE: CHH) Raised to Neutral at Credit Suisse.
KiOR, Inc. (NASDAQ: KIOR) Started as Outperform at Credit Suisse.
Leap Wireless International Inc. (NASDAQ: LEAP) Cut to Neutral at Baird.
Marathon Oil Corporation (NYSE: MRO) Cut to Neutral at Credit Suisse.
Marriott International, Inc. (NYSE: MAR) Cut to Neutral at BofA/ML.
MetroPCS Communications, Inc. (NYSE: PCS) Cut to Neutral at Baird; Maintained Neutral but cut target to $12 at Credit Suisse; Maintained Buy with $22 target at Argus.
Overseas Shipholding Group Inc. (NYSE: OSG) Cut to Sell at Deutsche Bank; Cut to Hold at Jefferies.
P.F. Chang’s China Bistro, Inc. (NASDAQ: PFCB) Cut to Sell at Argus.
Rowan Companies (NYSE: RDC) Raised to Neutral at Credit Suisse.
Skilled Healthcare Group, Inc. (NYSE: SKH) Started as Underperform at BofA/ML.
Texas Instruments Inc. (NYSE: TXN) Cut to Neutral at Stern Agee.
Valero Energy Corporation (NYSE: VLO) Reiterated Buy with $35 target at Argus.
Yandex N. V. (NASDAQ: YNDX) Started as Overweight at JPMorgan.

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