Top Growth Companies With Insider Ownership For September 2026

Over the last 7 days, the United States market has experienced a slight decline of 1.1%, yet it remains up by 12% over the past year with earnings projected to grow by 17% annually in the coming years. In this context, growth companies with significant insider ownership can be particularly appealing as they often indicate strong confidence from those closest to the business, potentially aligning well with anticipated market growth.

Top 10 Growth Companies With High Insider Ownership In The United States

Name	Insider Ownership	Earnings Growth
Uxin (UXIN)	34.3%	69.4%
Upstart Holdings (UPST)	14.2%	68.4%
Standard Nuclear (STDN)	18.8%	61.3%
Precigen (PGEN)	11.7%	55.4%
Nu Holdings (NU)	22.8%	21.8%
Karman Holdings (KRMN)	14.4%	56.2%
Himax Technologies (HIMX)	29.2%	70.2%
Dave (DAVE)	16.9%	23.6%
Carlyle Group (CG)	27.4%	22%
Almonty Industries (ALM)	10.8%	38%

Click here to see the full list of 184 stocks from our Fast Growing US Companies With High Insider Ownership screener.

Let's review some notable picks from our screened stocks.

Alphatec Holdings (ATEC)

Simply Wall St Growth Rating: ★★★★☆☆

Overview: Alphatec Holdings, Inc. is a medical technology company that focuses on designing and developing technologies for the surgical treatment of spinal disorders, with a market cap of approximately $1.65 billion.

Operations: The company generates revenue primarily through its Medical Products segment, which accounted for $815.05 million.

Insider Ownership: 10.3%

Earnings Growth Forecast: 62.5% p.a.

Alphatec Holdings shows strong insider confidence with substantial recent insider buying and no significant selling. The company is trading at 49% below its estimated fair value, suggesting potential for growth. Despite reporting a net loss of US$25.78 million in Q2 2026, losses have narrowed from the previous year. Revenue is projected to grow by 12.6% annually, with profitability expected within three years, indicating above-average market growth potential amidst reaffirmed revenue guidance for 2026 at US$882 million.

• Click to explore a detailed breakdown of our findings in Alphatec Holdings' earnings growth report.
• Our valuation report here indicates Alphatec Holdings may be undervalued.

Karman Holdings (KRMN)

Simply Wall St Growth Rating: ★★★★★★

Overview: Karman Holdings Inc., with a market cap of $4.97 billion, operates in the United States through its subsidiary to design, test, manufacture, and sell mission-critical systems.

Operations: The company's revenue is primarily derived from the Space and Defense Industry, amounting to $589.55 million.

Insider Ownership: 14.4%

Earnings Growth Forecast: 56.2% p.a.

Karman Holdings demonstrates significant growth potential, with earnings projected to grow 56.2% annually, outpacing the US market. Despite high insider ownership, recent financial activities include a $100 million increase in term loans to fund strategic acquisitions. The company reported substantial revenue growth and raised its full-year guidance for 2026 to between $730 million and $745 million. However, interest payments are not well covered by earnings, indicating some financial risk amidst expansion efforts.

• Dive into the specifics of Karman Holdings here with our thorough growth forecast report.
• Upon reviewing our latest valuation report, Karman Holdings' share price might be too optimistic.

Pinterest (PINS)

Simply Wall St Growth Rating: ★★★★☆☆

Overview: Pinterest, Inc. is a visual search and discovery platform operating in the United States, Canada, Europe, and internationally with a market cap of approximately $10.62 billion.

Operations: The company generates revenue primarily from its Internet Information Providers segment, amounting to $4.56 billion.

Insider Ownership: 11.7%

Earnings Growth Forecast: 29.0% p.a.

Pinterest is positioned for growth with earnings expected to rise 29% annually, outpacing the US market. Despite recent executive changes, including a CFO resignation and new appointments, insider ownership remains high with more shares bought than sold recently. However, profit margins have declined significantly from last year. The company trades well below its estimated fair value and has completed a substantial share buyback program worth US$1.55 billion, indicating confidence in its long-term prospects.

• Unlock comprehensive insights into our analysis of Pinterest stock in this growth report.
• The valuation report we've compiled suggests that Pinterest's current price could be inflated.

Summing It All Up

• Discover the full array of 184 Fast Growing US Companies With High Insider Ownership right 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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