What to do when your biotechnology stock gets hit by takeover rumors By: MarketWatch May 04, 2017 at 12:31 PM EDT Also, 10 biotech companies that might be targets. By Michael Brush. Read More >> Related Stocks: Acadia Pharmaceutica Alexion Pharmaceuticals Alkermes Plc Biomarin Pharmaceuticals Global Blood Ther Incyte Corp Ionis Pharmaceuticals Medicines Company Nektar Therapeutics Seagen Inc Vertex Pharmaceuticals