Top Analyst Upgrades and Downgrades (ALXN, ACAS, ATHN, BCSI, CERN, SCHW, CL, FMCN, NVDA, PG, RVBD)

These are this Thursday morning’s top analyst upgrades, downgrades and initiations seen from Wall Street research calls: Alexion Pharmaceuticals ALXN Raised to Outperform at Oppenheimer. American Capital, Ltd. ACAS Cut to Sell at Stifel Nicolaus. Athenahealth, Inc. ATHN Raised to Buy at Auriga. Blue Coat Systems BCSI Raised to Outperform at [...]

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