Top Analyst Upgrades & Downgrades (AA, ALKS, AMZN, AAPL, BHP, CENX, CLF, CRK, DNDN, DUK, EMC, FST, HAL, IBM, MSFT, PAL, SAP, SPLS, WM)
Jon OggThese are some of the top analyst upgrades, downgrades and initiations seen in Wall Street research calls this Wednesday. Alcoa Inc. (NYSE: AA) Cut to Underperform at BMO Capital Markets. Alkermes,…