Investors in health-care stocks get rich as M&A booms By: MarketWatch March 17, 2015 at 04:45 AM EDT Deal premiums rise as takeover battles become common, writes Phil van Doorn. Read More >> Related Stocks: AbbVie Actavis Plc Akorn Inc Arcturus Therapeutics Holdings Inc Ares Acquisition Corp Cl A Endo Int'l Plc Herbalife Ltd Hms Hlds Cp Inovio Pharma Kindred Healthcare, Inc. Common Stock Lemaitre Vascular Macy's Mallinckrodt plc Neogenomics Inc Owens & Minor Standard & Poors 500 Stemline Therapeutic Teva Pharmaceutical Industries ADR Trinity Bio ADR Valeant Pharmaceuticals International, Inc.