

The S&P 500 (^GSPC) is home to the biggest and most well-known companies in the market, making it a go-to index for investors seeking stability. But not all large-cap stocks are created equal - some are struggling with slowing growth, declining margins, or increased competition.
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.
Market Cap: $15.79 billion
Listed on the NYSE in 1947, Textron (NYSE:TXT) provides products and services in the aerospace, defense, industrial, and finance sectors.
Why Does TXT Give Us Pause?
At $90.33 per share, Textron trades at 13.9x forward P/E. Dive into our free research report to see why there are better opportunities than TXT.
Market Cap: $100.1 billion
Creator of the famous M1 Abrahms tank, General Dynamics (NYSE:GD) develops aerospace, marine systems, combat systems, and information technology products.
Why Does GD Fall Short?
General Dynamics’s stock price of $369.47 implies a valuation ratio of 21.9x forward P/E. Check out our free in-depth research report to learn more about why GD doesn’t pass our bar.
Market Cap: $170.7 billion
Moving away from a low margin storage device management chips in one of the biggest semiconductor business model pivots of the past decade, Marvell Technology (NASDAQ: MRVL) is a fabless designer of special purpose data processing and networking chips used by data centers, communications carriers, enterprises, and autos.
Why Does MRVL Stand Out?
Marvell Technology is trading at $194.60 per share, or 41.6x forward P/E. Is now the time to initiate a position? Find out in our full research report, it’s free.
ALSO WORTH WATCHING: Top 5 Momentum Stocks. The best time to own a great stock is when the market is finally noticing it. These aren’t just high-quality businesses. Something is happening with them right now. Elite fundamentals meet near-term momentum — both boxes checked at the same time.
Find out which stocks our AI platform is flagging this week. See this week’s Strong Momentum stocks — FREE. Get Our Strong Momentum Stocks for Free HERE.
Stocks that made our list in 2020 include now familiar names such as Nvidia (+1,460% between June 2020 and June 2025) as well as under-the-radar businesses like the once-small-cap company Exlservice (+271% between June 2020 and June 2025). Find your next big winner with StockStory today.