

Not all profitable companies are built to last - some rely on outdated models or unsustainable advantages. Just because a business is in the green today doesn’t mean it will thrive tomorrow.
A business making money today isn’t necessarily a winner, which is why we analyze companies across multiple dimensions at StockStory. That said, here is one profitable company that leverages its financial strength to beat the competition and two that may face some trouble.
Trailing 12-Month GAAP Operating Margin: 14.3%
Formerly known as American Cable Systems, Comcast (NASDAQ:CMCSA) is a multinational telecommunications company offering a wide range of services.
Why Do We Steer Clear of CMCSA?
Comcast’s stock price of $26.63 implies a valuation ratio of 7.6x forward P/E. Read our free research report to see why you should think twice about including CMCSA in your portfolio.
Trailing 12-Month GAAP Operating Margin: 41%
Pioneering the shift from phone-based to electronic bond trading since 2000, MarketAxess (NASDAQ:MKTX) operates electronic trading platforms that enable institutional investors and broker-dealers to efficiently trade fixed-income securities like corporate and government bonds.
Why Are We Out on MKTX?
At $163.44 per share, MarketAxess trades at 19.6x forward P/E. If you’re considering MKTX for your portfolio, see our FREE research report to learn more.
Trailing 12-Month GAAP Operating Margin: 14.6%
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.
What Makes GLW Stand Out?
Corning is trading at $145.78 per share, or 38.9x forward P/E. Is now the right time to buy? Find out in our full research report, it’s free.
WHILE YOU’RE HERE: Top 9 Market-Beating Stocks. The best stocks don’t just beat the market once. They do it again. And again. Robust revenue growth, rising free cash flow, returns on capital that leave their competition in the dust. The market has already rewarded these businesses.
But our AI platform says the party isn’t over. Find out which 9 stocks made the cut this week — FREE. Get Our Top 9 Market-Beating 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 Comfort Systems (+1,154% between June 2020 and June 2025). Find your next big winner with StockStory today.