The latest operating and financial trends confirm a strong start to 2024.Shares of Lockheed Martin (LMT -0.01%) have managed to hold on to a big rally this year through the recent round of extreme market volatility. The stock is up about 21% in 2024, sitting near an all-time high, even as the S&P 500 has pulled back by more than 7% from its peak in recent weeks.That dynamic is great news for investors, suggesting the stock remains well supported by strong fundamentals and a positive outlook. In this case, t ...