Twitter and Amazon are in elite company: S&P 500 companies that both increased sales significantly and fattened margins By: MarketWatch February 13, 2019 at 12:22 PM EST The ability to raise prices while sales are going up is always a good sign. Read More >> Related Stocks: Amazon.com American Express Autodesk CBOE Global Markets Inc Duke Realty Corp FMC Corp Fortinet Inc Helmerich & Payne Keysight Technologies Inc Marathon Petroleum NVIDIA Corp Natl Oilwell Varco Northrop Grumman Nucor Corp Occidental Petroleum Prologis Regeneron Pharmaceuticals SL Green Realty Corp Twitter, Inc. United Dominion Realty Trust
