Vertex gains on drug news; Williams Partners surges on deal By: MarketWatch May 13, 2015 at 08:51 AM EDT Shares of Vertex Pharmaceuticals and Williams Partners will likely be active in Wednesday trading. Read More >> Related Stocks: AES Corp Cisco Systems Danaher Corp Godaddy Inc Pall Corp Ralph Lauren Corp Shake Shack Inc Vertex Pharmaceuticals Williams Companies Williams Partners LP