Two San Diego biotech companies, Vertex Pharmaceuticals, Inc. and Valeant Pharmaceuticals, ranked on Genetic Engineering & Biotechnology News‘ list of top 25 biotech companies based on their market cap as of September 6, 2016.  Vertex ranked 13th on the list, with a market cap of $23.7 billion, and Valiant ranked 21, with a market cap of $10.49 billion. (Genetic Engineering & Biotechnology News)