1 S&P 500 stock to research further and 2 that underwhelm

1 S&P 500 stock to research further and 2 that underwhelm While the S&P 500 (^GSPC) includes industry leaders, not every stock in the index is a winner. Some companies are past their prime, weighed down by poor execution, weak financials, or structural headwinds. Picking the right S&P 500 stocks requires more than just buying big names, and that's where StockStory comes in. Keeping that in mind, here is one S&P 500 stock that is positioned to outperform and two that could be in trouble. Two stocks to sell: Lockheed Martin (LMT) Market cap: $143.9 billion Headquartered in Maryland, Famous for the F-35 aircraft, Lockheed Martin (NYSE:LMT) specializes in defense, space, homeland security, and information technology products. Why Is LMT Not Exciting?