October 2025's Leading Growth Companies With Strong Insider Ownership
As the U.S. stock market continues to reach new record highs, buoyed by optimism around potential trade deals and anticipated Federal Reserve interest rate cuts, investors are increasingly focused on identifying growth companies with strong insider ownership. In this climate of economic shifts and strategic corporate partnerships, stocks with significant insider stakes can often signal confidence in a company's future prospects, making them noteworthy considerations for those looking to navigate the current market landscape.
Top 10 Growth Companies With High Insider Ownership In The United States
| Name | Insider Ownership | Earnings Growth |
| Upstart Holdings (UPST) | 12.6% | 92.9% |
| Prairie Operating (PROP) | 31.3% | 75.9% |
| Niu Technologies (NIU) | 37.2% | 92.8% |
| FTC Solar (FTCI) | 23.1% | 63% |
| Credo Technology Group Holding (CRDO) | 11% | 30.4% |
| Celsius Holdings (CELH) | 10.8% | 31.6% |
| Atour Lifestyle Holdings (ATAT) | 18.3% | 23.7% |
| Astera Labs (ALAB) | 12.1% | 36.6% |
| AppLovin (APP) | 27.5% | 25.7% |
| Accelerant Holdings (ARX) | 24.9% | 66.5% |
Let's dive into some prime choices out of the screener.
Byrna Technologies (BYRN)
Simply Wall St Growth Rating: ★★★★★☆
Overview: Byrna Technologies Inc. is a company that develops, manufactures, and sells less-lethal personal security solutions globally, with a market cap of $476.33 million.
Operations: The company's revenue is primarily generated from its Aerospace & Defense segment, which accounts for $110.85 million.
Insider Ownership: 18.6%
Byrna Technologies shows strong growth potential, with recent earnings revealing a rise in sales to US$28.18 million for Q3 2025, up from US$20.85 million the previous year. The company's revenue and earnings are forecasted to grow significantly faster than the US market average. Despite substantial insider selling recently, Byrna trades at a good value below its estimated fair value and analyst targets suggest potential stock price increases of 82.3%.
- Click to explore a detailed breakdown of our findings in Byrna Technologies' earnings growth report.
- Our valuation report here indicates Byrna Technologies may be undervalued.
Clearfield (CLFD)
Simply Wall St Growth Rating: ★★★★☆☆
Overview: Clearfield, Inc. manufactures and sells various fiber connectivity products both in the United States and internationally, with a market cap of approximately $500.06 million.
Operations: The company's revenue segments include $145.33 million from its main operations and $36.06 million from Nestor Cables.
Insider Ownership: 17.5%
Clearfield's growth trajectory is underscored by its forecasted earnings growth of 182.6% annually, outpacing the US market significantly. The company recently became profitable and trades at a substantial discount to its estimated fair value, with analysts predicting a 35.6% stock price increase. Clearfield's strategic leadership changes aim to enhance customer engagement and drive expansion in broadband and emerging tech sectors, supporting its ambitious revenue guidance of up to US$184 million for fiscal 2025.
- Get an in-depth perspective on Clearfield's performance by reading our analyst estimates report here.
- According our valuation report, there's an indication that Clearfield's share price might be on the cheaper side.
Similarweb (SMWB)
Simply Wall St Growth Rating: ★★★★★☆
Overview: Similarweb Ltd. offers digital data and analytics services to support critical business decisions across various regions including the United States, Europe, the Asia Pacific, the United Kingdom, and Israel, with a market cap of approximately $747.68 million.
Operations: The company generates revenue of $268.35 million from its segment focused on providing online financial information services.
Insider Ownership: 14.7%
Similarweb is poised for growth with a forecasted annual earnings increase of 96.8%, outpacing the US market. The company trades at a significant discount to its estimated fair value and is expected to achieve profitability within three years. Recent executive changes, including the appointment of Ran Vered as CFO, bolster its strategic direction as it focuses on AI-driven data monetization and enterprise adoption through innovations like Web Intelligence 4.0 and Model Context Protocol Server.
- Unlock comprehensive insights into our analysis of Similarweb stock in this growth report.
- Insights from our recent valuation report point to the potential undervaluation of Similarweb shares in the market.
Next Steps
- Unlock our comprehensive list of 203 Fast Growing US Companies With High Insider Ownership by clicking here.
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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.The analysis only considers stock directly held by insiders. It does not include indirectly owned stock through other vehicles such as corporate and/or trust entities. All forecast revenue and earnings growth rates quoted are in terms of annualised (per annum) growth rates over 1-3 years.
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