What's boosting healthiest sector in S&P this year By: CNBC.com News October 27, 2014 at 13:43 PM EDT Health care has been on a tear in 2014, and there is still room for upside, say Wall Street analysts focused on the following four trends. Read More >> Related Stocks: Abbott Laboratories Aetna Agilent Technologies Becton Dickinson Cigna Corp Gilead Sciences McKesson Corp Pfizer Piper Jaffray Companies Regeneron Pharmaceuticals St. Jude Medical UnitedHealth Group Vertex Pharmaceuticals