

While profitability is essential, it doesn’t guarantee long-term success. Some companies that rest on their margins will lose ground as competition intensifies — as Jeff Bezos said, “Your margin is my opportunity”.
Not all profitable companies are created equal, and that’s why we built StockStory - to help you find the ones that truly shine bright. Keeping that in mind, here is one profitable company that balances growth and profitability and two that may struggle to keep up.
Trailing 12-Month GAAP Operating Margin: 6.1%
Founded in 1991, Hudson Technologies (NASDAQ:HDSN) specializes in refrigerant services and solutions, providing refrigerant sales, reclamation, and recycling.
Why Do We Steer Clear of HDSN?
Hudson Technologies is trading at $5.16 per share, or 10.1x forward EV-to-EBITDA. Read our free research report to see why you should think twice about including HDSN in your portfolio.
Trailing 12-Month GAAP Operating Margin: 37.7%
Operating in the often misunderstood world of debt collection since 1999, Encore Capital Group (NASDAQ:ECPG) purchases portfolios of defaulted consumer debt at deep discounts and works with individuals to recover these obligations while helping them toward financial recovery.
Why Does ECPG Fall Short?
At $105.47 per share, Encore Capital Group trades at 1.8x forward P/B. To fully understand why you should be careful with ECPG, check out our full research report (it’s free).
Trailing 12-Month GAAP Operating Margin: 25.8%
Started as a two-man shop dating back to the 1860s, Armstrong (NYSE:AWI) provides ceiling and wall products to commercial and residential spaces.
Why Is AWI a Good Business?
Armstrong World’s stock price of $164.74 implies a valuation ratio of 18x forward P/E. Is now the time to initiate a position? Find out in our full research report, it’s free.
ONE MORE THING: Top 6 Stocks for This Week. This market is separating quality stocks from expensive ones fast. AI is taking down whole sectors with no warning. In a rotation this fast, you need more than a list of good companies.
Our AI system flagged Palantir before it ran 1,662% between October 2022 and February 2026. AppLovin before it ran 753% between February 2024 and February 2026. Nvidia before it ran 1,178% between January 2023 and February 2026. Each week it produces 6 new names that pass the same tests. Get Our Top 6 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.