Northrop Grumman Corp (NYSE:NOC) is a global aerospace and defense technology. It is the fifth-largest defense contractor. It has a market cap of $45.4 billion, a PE ratio of 20.42 and a dividend yield of 1.53 per cent. Guest Rowan Williams from Nitrogen Fund Managers and resident expert Paul Theron from Vestact decide whether Northrop Grumman Corp is hot or not.