

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.
Some large-cap stocks are past their peak, and StockStory is here to help you separate the winners from the laggards. That said, here is one S&P 500 stock that is leading the market forward and two that may struggle.
Market Cap: $6.34 billion
Headquartered in Irving, TX, Builders FirstSource (NYSE:BLDR) is a construction materials manufacturer that offers a variety of lumber and lumber-related building products.
Why Do We Pass on BLDR?
Builders FirstSource is trading at $59.09 per share, or 16.6x forward P/E. Read our free research report to see why you should think twice about including BLDR in your portfolio.
Market Cap: $25.84 billion
Credited with inventing the first hydraulic passenger elevator, Otis Worldwide (NYSE:OTIS) is an elevator and escalator manufacturing, installation and service company.
Why Are We Bearish on OTIS?
Otis’s stock price of $68.24 implies a valuation ratio of 16.3x forward P/E. Check out our free in-depth research report to learn more about why OTIS doesn’t pass our bar.
Market Cap: $140.5 billion
Supplying windows for some of the United States’s earliest spacecraft, Corning (NYSE:GLW) provides glass and other electronic components for the consumer electronics, telecommunications, automotive, and healthcare industries.
Why Should You Buy GLW?
At $160.55 per share, Corning trades at 45.5x forward P/E. Is now a good time to buy? Find out in our full research report, it’s free.
ONE MORE THING: Top 5 Growth Stocks. The biggest stock winners almost always had one thing in common before they ran. Revenue growing like crazy. Meta. CrowdStrike. Broadcom. Our AI flagged all three. They returned 315%, 314%, and 455%, respectively.
Find out which 5 stocks it’s flagging this month — FREE. Get Our Top 5 Growth 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.