Three UK Penny Stocks with Market Capitalizations of Up to £400 Million

Written by Emily J. Thompson, Senior Investment Analyst

Source: Yahoo Finance

Updated: Nov 10 2025

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Source: Yahoo Finance

UK Stock Market Challenges: The FTSE 100 index has declined due to weak trade data from China, highlighting global economic uncertainties, but opportunities remain for investors in smaller companies and penny stocks with strong financial health.
AOTI, Inc. Overview: AOTI has recently turned profitable with a net income of $0.248 million, driven by its medical devices segment, and is recognized by NICE in the UK, enhancing its market presence despite high volatility.
Griffin Mining Limited Performance: Griffin Mining has seen a decline in net profit margins and negative earnings growth, but remains debt-free with financial stability, although recent insider selling raises governance concerns.
LBG Media's Growth: LBG Media has achieved significant earnings growth of 281.2% over the past year, operates debt-free, and offers good value relative to peers, despite a low Return on Equity.

About the author

Emily J. Thompson

Emily J. Thompson, a Chartered Financial Analyst (CFA) with 12 years in investment research, graduated with honors from the Wharton School. Specializing in industrial and technology stocks, she provides in-depth analysis for Intellectia’s earnings and market brief reports.