Benzinga's Top Upgrades By: Benzinga via Benzinga July 20, 2015 at 09:14 AM EDT Cowen upgraded Amazon.com, Inc. (NASDAQ: AMZN) from Market Perform to Outperform. The price target for Amazon.com has been raised from ... Read More >> Related Stocks: Amazon.com Aspen Insurance Holdings Clovis Oncology Inc Dht Holdings Genesis Energy LP SanDisk Corp Schlumberger Ltd