RTX, Northrop Grumman Rise In Defense-Heavy Earnings Week | Investor's Business DailyMUST-VIEW FOR INVESTORS: [See The Best Online Brokers For 2026]---RTX advanced after topping quarterly estimates early Tuesday. Northrop Grumman climbed in a buy zone after beating views, but its earnings guidance and free cash flow outlook fell short. Among other defense contractors, General Dynamics (GD) releases results on Wednesday, followed by Lockheed Martin (LMT) reports Thursday. Meanwhile, defense stocks have been ...