UK Growth Companies With High Insider Ownership August 2026

The United Kingdom's stock market has recently experienced some turbulence, with the FTSE 100 and FTSE 250 indices closing lower due to weak trade data from China, highlighting concerns about global economic recovery. In such uncertain times, growth companies with high insider ownership can offer a unique appeal as they often indicate strong confidence from those most familiar with the company's potential and strategic direction.

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

Name	Insider Ownership	Earnings Growth
TEAM (AIM:TEAM)	32%	85.3%
Quantum Base Holdings (AIM:QUBE)	21.9%	111.8%
Metals Exploration (AIM:MTL)	28.9%	86.7%
Hochschild Mining (LSE:HOC)	38.3%	21.6%
Gulf Keystone Petroleum (LSE:GKP)	12.6%	21.4%
Energean (LSE:ENOG)	19.3%	26.6%
Crimson Tide (AIM:TIDE)	32.2%	119.1%
Cambridge Cognition Holdings (AIM:COG)	24.7%	56.0%
Afentra (AIM:AET)	33.1%	50.9%
ActiveOps (AIM:AOM)	22%	81%

Click here to see the full list of 63 stocks from our Fast Growing UK Companies With High Insider Ownership screener.

Let's dive into some prime choices out of the screener.

AdvancedAdvT (AIM:ADVT)

Simply Wall St Growth Rating: ★★★★☆☆

Overview: AdvancedAdvT Limited provides software solutions and platforms across Europe, the United Kingdom, North America, and internationally, with a market cap of £237.62 million.

Operations: The company generates revenue of £53.40 million from its Internet Software & Services segment.

Insider Ownership: 13.3%

Earnings Growth Forecast: 32% p.a.

AdvancedAdvT exhibits promising growth potential with earnings forecasted to grow significantly at 32% annually, outpacing the UK market's 11.5%. Despite trading at 18.1% below estimated fair value, profit margins have declined from last year, indicating some financial challenges. Revenue is expected to increase by 5% annually, slightly above the UK market growth rate of 4%. Recent earnings revealed a decrease in net income and EPS compared to the previous year.

• Click to explore a detailed breakdown of our findings in AdvancedAdvT's earnings growth report.
• In light of our recent valuation report, it seems possible that AdvancedAdvT is trading beyond its estimated value.

Kistos Holdings (AIM:KIST)

Simply Wall St Growth Rating: ★★★★★☆

Overview: Kistos Holdings Plc is engaged in the development and production of gas and other hydrocarbon reserves in the United Kingdom, Norway, and the Netherlands, with a market cap of £228.57 million.

Operations: The company generates revenue of $212.94 million from its oil and gas exploration and production activities.

Insider Ownership: 20.8%

Earnings Growth Forecast: 17% p.a.

Kistos Holdings demonstrates growth potential with a forecasted 16.97% annual earnings increase and expected profitability within three years, surpassing average market growth. Revenue is projected to grow at 15% annually, faster than the UK market's 4%. Trading at a significant discount of 47.9% below estimated fair value, analysts anticipate a price rise of 48.1%. Recent production guidance remains steady, while recent fixed-income offerings raised $400 million in secured bonds due in 2030.

• Get an in-depth perspective on Kistos Holdings' performance by reading our analyst estimates report here.
• Insights from our recent valuation report point to the potential undervaluation of Kistos Holdings shares in the market.

easyJet (LSE:EZJ)

Simply Wall St Growth Rating: ★★★★☆☆

Overview: easyJet plc operates as a low-cost airline carrier in Europe with a market capitalization of approximately £5.04 billion.

Operations: The company's revenue is primarily derived from its airline operations, generating £8.97 billion, and its EasyJet Holidays segment, contributing £2.06 billion.

Insider Ownership: 15.5%

Earnings Growth Forecast: 21.5% p.a.

easyJet's growth prospects are reinforced by a forecasted annual earnings increase of 21.5%, outpacing the UK market's 11.6%. Despite a volatile share price, its Price-To-Earnings ratio of 12.2x suggests good value compared to the broader UK market at 16.4x. Recent developments include a £5.7 billion acquisition proposal by Apollo Management, with significant insider support from the Haji-Ioannou family holding approximately 15% of shares, highlighting strong insider ownership influence in strategic decisions.

• Delve into the full analysis future growth report here for a deeper understanding of easyJet.
• Upon reviewing our latest valuation report, easyJet's share price might be too pessimistic.

Taking Advantage

• Take a closer look at our Fast Growing UK Companies With High Insider Ownership list of 63 companies by clicking here.
• Ready To Venture Into Other Investment Styles? Uncover the next big thing with financially sound penny stocks that balance risk and reward.

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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