Biotech's 'New Sweetheart': Janney Upgrades Sarepta To Buy By: Benzinga via Benzinga September 19, 2016 at 11:00 AM EDT Shares of Sarepta Therapeutics Inc (NASDAQ: SRPT) soared higher by 80 percent Monday and hit a new 52-week high of $52.30 after the ... Read More >> Related Stocks: Sarepta Therapeutics