How Trump-related uncertainty is bringing out the health-care stock bears By: MarketWatch January 04, 2017 at 16:00 PM EST The latest analysis of changes in shorting activity shows growing number of bets that health care stocks will fall. Read More >> Related Stocks: Alexion Pharmaceuticals Allergan Plc Community Health Systems Endo Int'l Plc Tenet Healthcare Valeant Pharmaceuticals International, Inc.