The United States market has experienced a robust performance, with a 1.2% increase over the last week and a substantial 29% rise over the past year, while earnings are anticipated to grow by 17% annually in the coming years. In this environment, growth companies with significant insider ownership can be particularly appealing as they often align management interests with shareholder value and may indicate confidence in the company's future prospects.

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

Name	Insider Ownership	Earnings Growth
Zscaler (ZS)	35.2%	49.9%
Uxin (UXIN)	33.4%	74.1%
Upstart Holdings (UPST)	13.2%	58.1%
KVH Industries (KVHI)	16.3%	146.1%
Karman Holdings (KRMN)	15.6%	52.6%
EHang Holdings (EH)	30.1%	55.4%
Corcept Therapeutics (CORT)	11.8%	48.7%
Astera Labs (ALAB)	11.1%	31.5%
AppLovin (APP)	27.4%	21.7%
Abeona Therapeutics (ABEO)	16.7%	32.9%

Here's a peek at a few of the choices from the screener.

Strive Asset Management (ASST)

Simply Wall St Growth Rating: ★★★★☆☆

Overview: Strive Asset Management, LLC is a privately owned investment manager with a market cap of approximately $1.33 billion.

Operations: The company generates revenue primarily from its Asset Management segment, which accounts for $5.57 million.

Insider Ownership: 16%

Strive Asset Management, LLC's revenue is expected to grow at 14.7% annually, surpassing the US market average of 11.7%. Despite a significant net loss of US$265.91 million in Q1 2026 and high share price volatility, analysts project profitability within three years with earnings growth forecasted at 143.7% per year. Recent financial challenges include goodwill impairments totaling US$140.79 million, yet insider ownership remains stable with no substantial recent trading activity reported.

Amtech Systems (ASYS)

Simply Wall St Growth Rating: ★★★★☆☆

Overview: Amtech Systems, Inc. manufactures and sells capital equipment and related consumables for semiconductor device fabrication and packaging across various international markets, with a market cap of $320.14 million.

Operations: Amtech Systems generates revenue through the manufacturing and sale of capital equipment and related consumables for semiconductor device fabrication and packaging across multiple international markets.

Insider Ownership: 27.7%

Amtech Systems, Inc. is experiencing robust earnings growth, with forecasts suggesting a significant annual increase of 101.1%, outpacing the US market average. Despite revenue growth being slower at 12.7% annually, it still exceeds the market's 11.7%. Recent leadership changes include appointing Guy Shechter as President and COO and Thomas Sabol as CFO, potentially strengthening management capabilities amidst volatile share prices and no substantial recent insider trading activity reported.

BillionToOne (BLLN)

Simply Wall St Growth Rating: ★★★★☆☆

Overview: BillionToOne, Inc. is a precision diagnostics company focused on quantifying biology to develop molecular diagnostics, with a market cap of $3.95 billion.

Operations: The company generates revenue of $354.54 million from its Medical Labs & Research segment.

Insider Ownership: 11.1%

BillionToOne is experiencing significant earnings growth, with forecasts indicating a 30.5% annual increase, surpassing the US market average of 16.8%. Despite a volatile share price, it trades at 26.1% below its estimated fair value and expects revenue to grow by 19.1% annually. Recent results show strong performance with Q1 sales reaching US$108.39 million, up from US$58.96 million last year, and net income of US$17.97 million compared to a prior loss.

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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.