h: GS cautious on MU, RBC upgrades ARE/BXP/DRE & downgrades BDN/PDM, Wunderlich upgrades SPWRA Key Research: DB upgrades BIIB (buy), KBW downgrades PNC & initiates WY (op), Piper upgrades WSO Key Research: JPM initiates CRM (neutral), CRT initiates WYNN (fairly valued), UBS upgrades PLD (buy) Key R