Top Analyst Upgrades and Downgrades (AMAG, AON, BMY, SCHW, COH, BVN, DF, GPS, HGG, LXK, MRK, KORS, NS, RRGB, TIF, TJX, YHOO)

These are some of this Monday's top analyst upgrades, downgrades and initiations seen from Wall St. research calls.

AMAG Pharmaceuticals Inc. (NASDAQ: AMAG) raised to Neutral at J.P. Morgan.

AON Corp. (NYSE: AON) cut to Neutral at Goldman Sachs.

Bristol-Myers Squibb Co. (NYSE: BMY) cut to Neutral at BofA/Merrill Lynch.

The Charles Schwab Co. (NYSE: SCHW) raised to Outperform at Bernstein.

Coach Inc. (NYSE: COH) started as Buy at Stern Agee.

Compania de Minas Buenaventura (NYSE: BVN) started as Outperform at Credit Suisse.

Dean Foods Co. (NYSE: DF) raised to Buy at KeyBanc.

Gap Inc. (NYSE: GPS) started as Underperform at Stern Agee.

hhgregg Inc. (NYSE: HGG) named as Bear of the Day at Zacks.

Lexmark International Inc. (NYSE: LXK) raised to Equal Weight at Barclays.

Merck & Co. (NYSE: MRK) raised to Buy at BofA/Merrill Lynch.

Michael Kors Holdings Ltd. (NYSE: KORS) started as Neutral at Stern Agee.

NuStar Energy L.P. (NYSE: NS) cut to Underperform at Credit Suisse.

Red Robin Gourmet Burgers Inc. (NASDAQ: RRGB) named Bull of the Day at Zacks.

Tiffany & Co. (NYSE: TIF) started as Neutral at Stern Agee.

TJX Companies Inc. (NYSE: TJX) started as Buy at Stern Agee.

Yahoo! Inc. (NASDAQ: YHOO) raised to Overweight at Barclays.

Deutsche Bank says to buy the eight enduring tech stocks.

Filed under: 24/7 Wall St. Wire, Analyst Calls Tagged: AMAG, AON, BMY, BVN, COH, DF, GPS, HGG, KORS, LXK, MRK, NS, RRGB, SCHW, TIF, TJX, YHOO