UPDATE: HSBC Downgrades STMicroelectronics NV By: Benzinga via Benzinga May 22, 2014 at 09:43 AM EDT In a note issued Thursday, HSBC reported a Downgrade on STMicroelectronics NV (NYSE: STM) to an Underweight rating. HSBC analyst ... Read More >> Related Stocks: HSBC Holdings Plc ADR Stmicroelectronics ADR