Cowen & Company Initiates Alnylam Pharmaceuticals With Outperform By: Benzinga via Benzinga February 27, 2015 at 09:16 AM EST Cowen & Company initiated coverage on Alnylam Pharmaceuticals, Inc. (NASDAQ: ALNY) with a Outperform rating, acc. to sources. The ... Read More >> Related Stocks: Alnylam Pharmaceuticals