Barclays Raises Acceleron Price Target On Positive Luspatercept Data By: Benzinga via Benzinga June 13, 2016 at 10:10 AM EDT Barclays has raised the price target of Acceleron Pharma Inc (NASDAQ: XLRN) shares to $42 (18.5 percent upside) from $40, based on a ... Read More >> Related Stocks: Acceleron Pharma Celgene Corp