tifel initiates XRAY (hold) and ALCO (buy), UBS cuts PSSI/DVN & upgrades EXC/LLTC DB initiates PENN (buy), Piper downgrades CORT/CNQR, Raja upgrades AMNB & cuts CLH Bofa reinstates BX/LM/MS (neut's) and TROW/BEN/GS/KKR (buy's), Evercore cuts CBS, BMO upgrades CMI/HNT, Baird upgrades FMER, RBC upgrades