ades ALNY, Roth initiates COSI/HYGS (buy's) • Stifel upgrades USBNVFC (buy's) & cuts FITB/PDH and CMA/KEY (sell), RBC upgrades AOL ••• KBW upgrades RNST & downgrades PRI and SIAL (sell), Barcap initiates USAC (ow) • Key upgrades KNX/SWFT/HTLD (buy's) Europe Key Research: • Citi downgrade TCG LN, Nomu