UPDATE: Stifel Upgrades PepsiCo On Positive Risk/Reward By: Benzinga via Benzinga July 24, 2014 at 09:12 AM EDT In a report published Thursday, Stifel analyst Mark Swartzberg upgraded the rating on PepsiCo (NYSE: PEP) from Hold to Buy, and named a ... Read More >> Related Stocks: PepsiCo