The United States market has experienced a positive trajectory, rising 1.9% over the last week and climbing 24% in the past year, with earnings projected to grow by 15% annually. In such an environment, growth companies with substantial insider ownership can be particularly appealing as they often indicate confidence from those closest to the business and potential alignment of interests with shareholders.

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

Name	Insider Ownership	Earnings Growth
Upstart Holdings (UPST)	13%	53.5%
Precigen (PGEN)	12.5%	68.4%
Karman Holdings (KRMN)	17.3%	53.2%
GBank Financial Holdings (GBFH)	27.3%	42.2%
Enovix (ENVX)	11.3%	41.1%
Clene (CLNN)	13.2%	62.2%
Better Home & Finance Holding (BETR)	19.9%	97.4%
AST SpaceMobile (ASTS)	27.7%	109.4%
Astera Labs (ALAB)	10.5%	29.0%
AppLovin (APP)	27.3%	21.3%

We're going to check out a few of the best picks from our screener tool.

Astera Labs (ALAB)

Simply Wall St Growth Rating: ★★★★★★

Overview: Astera Labs, Inc. designs, manufactures, and sells semiconductor-based connectivity solutions for cloud and AI infrastructure with a market cap of $20.07 billion.

Operations: The company's revenue primarily comes from its semiconductor segment, which generated $852.53 million.

Insider Ownership: 10.5%

Astera Labs, Inc. is experiencing substantial growth, with projected annual earnings and revenue increases of 29% and 24.2%, respectively, outpacing the US market averages. Despite recent volatility in share price and significant insider selling over the past quarter, insiders have bought more shares than they sold in the last three months. The company has been added to the FTSE All-World Index and recently expanded its engineering operations globally with a new R&D center in Israel.

Roku (ROKU)

Simply Wall St Growth Rating: ★★★★☆☆

Overview: Roku, Inc. operates a TV streaming platform both in the United States and internationally, with a market cap of approximately $13.99 billion.

Operations: The company's revenue is generated from two main segments: Devices, contributing $592.37 million, and Platform, accounting for $4.14 billion.

Insider Ownership: 11.7%

Roku is expanding its streaming services with the launch of Howdy on Prime Video, aiming to boost platform revenue. Recent financials show Roku's return to profitability, reporting US$80.48 million net income for Q4 2025. Analysts expect annual earnings growth of 35.8%, surpassing market averages, although revenue growth forecasts are moderate at 10.8%. The stock trades below fair value estimates and lacks recent insider trading activity, suggesting stable internal confidence in its strategic direction.

Flutter Entertainment (FLUT)

Simply Wall St Growth Rating: ★★★★☆☆

Overview: Flutter Entertainment plc is a sports betting and gaming company with operations in the United States, the United Kingdom, Ireland, Australia, Italy, and other international markets, and has a market cap of approximately $17.92 billion.

Operations: The company's revenue segments are as follows: US $6.97 billion, UKI $3.55 billion, Brazil $227 million, Asia Pacific $1.43 billion, Other Regions $864 million, Central and Eastern Europe $604 million, and Southern Europe and Africa $2.75 billion.

Insider Ownership: 18.8%

Flutter Entertainment is set for significant growth, with earnings projected to rise by 43.63% annually, surpassing market averages. Despite revenue growth forecasts of 9.5% per year being slightly below the US market rate, the company is valued attractively at 56.8% below fair value estimates compared to peers and industry standards. Recent board changes include David Kenny's appointment as a non-executive director and Nancy Dubuc replacing Alfred F. Hurley Jr., enhancing leadership dynamics amidst strategic buybacks totaling $1.12 billion.

Seize The Opportunity

• Take a closer look at our Fast Growing US Companies With High Insider Ownership list of 200 companies 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.