UK Growth Companies With High Insider Ownership In September 2025

Simply Wall St

In the current economic climate, the UK market is experiencing some turbulence, with the FTSE 100 and FTSE 250 indices showing declines amid concerns over China's sluggish recovery from the pandemic. As global cues remain weak and commodity prices fluctuate, investors may find it prudent to focus on growth companies with high insider ownership, as these stocks often demonstrate a strong alignment between management interests and shareholder value.

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

NameInsider OwnershipEarnings Growth
Taylor Maritime (LSE:TMI)20.9%65%
SRT Marine Systems (AIM:SRT)24.3%91.4%
Mortgage Advice Bureau (Holdings) (AIM:MAB1)18.2%20.8%
Manolete Partners (AIM:MANO)38.1%29.5%
Helios Underwriting (AIM:HUW)21.2%12.2%
Gulf Keystone Petroleum (LSE:GKP)12.2%85.7%
Faron Pharmaceuticals Oy (AIM:FARN)24.6%62%
ENGAGE XR Holdings (AIM:EXR)15.3%84.5%
B90 Holdings (AIM:B90)22.1%138.6%
ASA International Group (LSE:ASAI)18.4%23.3%

Click here to see the full list of 42 stocks from our Fast Growing UK Companies With High Insider Ownership screener.

Below we spotlight a couple of our favorites from our exclusive screener.

Cerillion (AIM:CER)

Simply Wall St Growth Rating: ★★★★☆☆

Overview: Cerillion Plc offers software solutions for billing, charging, and customer relationship management (CRM) to the telecommunications sector across various regions including the United Kingdom, Europe, the Middle East, the Americas, and the Asia Pacific with a market cap of £404.16 million.

Operations: The company's revenue is derived from two main segments: Services, contributing £19.86 million, and Software, accounting for £20.66 million.

Insider Ownership: 20.3%

Return On Equity Forecast: 26% (2028 estimate)

Cerillion exhibits solid growth potential with its earnings forecasted to grow faster than the UK market, although not significantly. Its revenue growth is expected to outpace the UK market, and it trades at a good value compared to peers, with a price-to-earnings ratio below industry average. Recent follow-on equity offerings raised substantial capital (£65.65 million), potentially supporting future expansion initiatives. Despite no significant insider trading activity recently, Cerillion's return on equity is projected to remain strong.

AIM:CER Earnings and Revenue Growth as at Sep 2025

SRT Marine Systems (AIM:SRT)

Simply Wall St Growth Rating: ★★★★★★

Overview: SRT Marine Systems plc, along with its subsidiaries, develops and supplies AIS-based maritime domain awareness technologies, products, and systems, with a market cap of £195.95 million.

Operations: The company's revenue is primarily generated from its Marine Technology Business segment, which reported £11.85 million.

Insider Ownership: 24.3%

Return On Equity Forecast: 24% (2027 estimate)

SRT Marine Systems is poised for significant growth, with revenues forecast to increase by 45.4% annually, outpacing the UK market. The company projects earnings of £77.5 million for the year ending June 2025 and anticipates becoming profitable within three years, exceeding average market growth expectations. Despite recent shareholder dilution and no substantial insider trading activity in the past three months, SRT's return on equity is expected to reach a robust 23.6% in three years.

AIM:SRT Ownership Breakdown as at Sep 2025

Taylor Maritime (LSE:TMI)

Simply Wall St Growth Rating: ★★★★★☆

Overview: Taylor Maritime Limited is an investment company focused on acquiring, managing, and operating dry bulk ships, with a market cap of $268.29 million.

Operations: The company's revenue segment involves generating investment returns through the operation of shipping vessels, with reported revenues of $66.35 million.

Insider Ownership: 20.9%

Return On Equity Forecast: N/A (2028 estimate)

Taylor Maritime faces challenges with negative revenue of USD 66.51 million and a net loss of USD 78.61 million for the year ending March 31, 2025. Despite this, the company is expected to become profitable within three years, with revenue growth projected at 55.6% annually—outpacing the UK market significantly. The interim dividend remains steady at US$0.02 per share, though its sustainability is questionable given current earnings coverage issues and no recent substantial insider trading activity noted.

LSE:TMI Earnings and Revenue Growth as at Sep 2025

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.

Valuation is complex, but we're here to simplify it.

Discover if Cerillion might be undervalued or overvalued with our detailed analysis, featuring fair value estimates, potential risks, dividends, insider trades, and its financial condition.

Access Free Analysis

Have feedback on this article? Concerned about the content? Get in touch with us directly. Alternatively, email editorial-team@simplywallst.com