Over the last 7 days, the United States market has dropped 2.5%, yet it remains up by 23% over the past year, with earnings projected to grow by 17% annually in the coming years. In this fluctuating environment, identifying growth companies with high insider ownership can be particularly appealing as these firms often demonstrate strong potential and a vested interest from those who know them best.

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

Name	Insider Ownership	Earnings Growth
Uxin (UXIN)	34.3%	74.1%
Upstart Holdings (UPST)	14.1%	57.3%
On Holding (ONON)	26%	23.1%
KVH Industries (KVHI)	16.3%	146.1%
Karman Holdings (KRMN)	15.6%	52.6%
Duos Technologies Group (DUOT)	11.2%	158.4%
Corcept Therapeutics (CORT)	11.7%	48.9%
Astera Labs (ALAB)	10.3%	29.3%
AppLovin (APP)	27.4%	21.7%
Abeona Therapeutics (ABEO)	16.7%	32.9%

Underneath we present a selection of stocks filtered out by our screen.

Fennec Pharmaceuticals (FENC)

Simply Wall St Growth Rating: ★★★★★☆

Overview: Fennec Pharmaceuticals Inc. is a commercial stage biopharmaceutical company based in the United States, with a market cap of $302.21 million.

Operations: The company generates revenue from the production and commercialization of PEDMARK, amounting to $51 million.

Insider Ownership: 10.9%

Earnings Growth Forecast: 48.5% p.a.

Fennec Pharmaceuticals exhibits significant growth potential with high insider ownership and no substantial insider selling recently. The company's revenue is forecast to grow at 27.7% annually, outpacing the US market's average growth rate. Recent product-related announcements highlight ongoing research into PEDMARK, a unique FDA-approved therapy for reducing cisplatin-induced ototoxicity in pediatric patients. Despite past shareholder dilution and share price volatility, analysts anticipate a 79% stock price increase, indicating strong investor confidence in future profitability.

PDF Solutions (PDFS)

Simply Wall St Growth Rating: ★★★★☆☆

Overview: PDF Solutions, Inc. offers proprietary software, intellectual property for integrated circuit designs, measurement hardware tools, methodologies, and professional services globally and has a market cap of approximately $2.15 billion.

Operations: The company's revenue primarily comes from its Software & Programming segment, which generated $231.38 million.

Insider Ownership: 10.5%

Earnings Growth Forecast: 71.2% p.a.

PDF Solutions demonstrates robust growth potential, with earnings forecasted to grow significantly at 71.18% annually, outpacing the US market. Recent financial results show a turnaround from a net loss to a US$4.79 million profit in Q1 2026, driven by increased sales of US$60.13 million. Despite slower revenue growth projections of 16.8%, recent equity offerings and an expanded credit facility suggest strategic positioning for future expansion without substantial insider trading activity recently observed.

MasTec (MTZ)

Simply Wall St Growth Rating: ★★★★★☆

Overview: MasTec, Inc. is an infrastructure engineering and construction company offering services in engineering, building, installation, maintenance, and upgrades for communications, energy, utility, and other infrastructure primarily in the United States and Canada with a market cap of approximately $28.38 billion.

Operations: MasTec's revenue segments include Communications at $3.46 billion, Power Delivery at $4.32 billion, Pipeline Infrastructure at $2.46 billion, and Clean Energy and Infrastructure at $5.11 billion.

Insider Ownership: 21.6%

Earnings Growth Forecast: 23.6% p.a.

MasTec shows promising growth potential, with earnings projected to grow significantly at 23.6% annually, outpacing the US market. Recent Q1 2026 results revealed a substantial increase in net income to US$60.84 million from US$9.9 million a year ago, reflecting strong operational performance. Despite high debt levels and significant insider selling recently, MasTec raised its annual revenue guidance to US$17.5 billion for 2026, indicating confidence in its growth trajectory.

Summing It All Up

• Click through to start exploring the rest of the 173 Fast Growing US Companies With High Insider Ownership now.
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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.