The UK market has recently faced challenges, with the FTSE 100 index experiencing declines due to weak trade data from China, highlighting concerns over global economic recovery and its impact on commodity-dependent sectors. In such a fluctuating environment, identifying growth companies with strong insider ownership can be particularly appealing as it often indicates confidence in the company’s future prospects by those who know it best.
Top 10 Growth Companies With High Insider Ownership In The United Kingdom
Let’s take a closer look at a couple of our picks from the screened companies.
Simply Wall St Growth Rating: ★★★★☆☆
Overview: Boohoo Group plc operates as an online clothing retailer in the United Kingdom under the Debenhams Group trading name, with a market cap of £285.83 million.
Operations: The company’s revenue segments include Karen Millen generating £62 million, Youth Brands contributing £425.10 million, and Debenhams & Labels accounting for £214.70 million.
Insider Ownership: 20.5%
Earnings Growth Forecast: 86.9% p.a.
Boohoo Group, with significant insider ownership, is trading at 60.5% below its estimated fair value, suggesting potential undervaluation. Despite past shareholder dilution and slower revenue growth forecasts of 2.4% annually compared to the UK market’s 4.5%, earnings are expected to grow substantially at 86.92% per year. Boohoo aims for profitability within three years, indicating a positive outlook amidst a challenging retail environment as it recently reported its fiscal year results on May 26, 2026.
AIM:DEBS Ownership Breakdown as at May 2026
Simply Wall St Growth Rating: ★★★★☆☆
Overview: Kainos Group plc provides digital technology services across the United Kingdom, Ireland, the Americas, Central Europe, and internationally, with a market cap of £988.63 million.
Operations: The company’s revenue is derived from three primary segments: Digital Services (£241.74 million), Workday Products (£81.75 million), and Workday Services (£107.61 million).
Insider Ownership: 19.9%
Earnings Growth Forecast: 14.9% p.a.
Kainos Group, with substantial insider ownership, trades at 40.1% below its fair value estimate, indicating potential undervaluation. Recent earnings show a net income increase to £42.5 million from £35.56 million last year, and analysts forecast earnings growth of 14.9% annually—outpacing the UK market’s 11.6%. Despite a less stable dividend history and slower revenue growth forecasts of 9.8%, Kainos maintains a strong return on equity projection of 40.5%.
LSE:KNOS Ownership Breakdown as at May 2026
Simply Wall St Growth Rating: ★★★★★☆
Overview: Mortgage Advice Bureau (Holdings) plc operates in the United Kingdom offering mortgage, protection, and general insurance advice with a market capitalization of £305.55 million.
Operations: The company’s revenue primarily comes from the provision of financial services, amounting to £317.62 million.
Insider Ownership: 18.4%
Earnings Growth Forecast: 27.7% p.a.
Mortgage Advice Bureau (Holdings) shows strong insider confidence with substantial recent insider buying and no significant selling. Analysts expect earnings to grow significantly at 27.7% annually, outpacing the UK market’s 11.6%. Revenue growth is forecasted at 10.4%, surpassing the market average of 4.5%. The company’s Return on Equity is projected to be high at 22.4% in three years, while its stock price is anticipated to rise by a very large margin according to analyst consensus.
LSE:MAB1 Earnings and Revenue Growth as at May 2026
Turning Ideas Into Actions
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.
Companies discussed in this article include AIM:DEBS LSE:KNOS and LSE:MAB1.
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