Lockheed Martin (LMT), RTX and Northrop Grumman kicked off defense results Tuesday by lifting their earnings forecasts for the year. Lockheed Martin and RTX (RTX) topped views, while Northrop Grumman (NOC) posted mixed results and lowered its sales guidance. RTX stock jumped to record highs. Lockheed eased back below a key level that it had regained on Monday. Northrop stock…
