Top European Growth Companies With High Insider Ownership In May 2026

In May 2026, European markets have shown resilience with the pan-European STOXX Europe 600 Index rising by 3.00%, driven by optimism surrounding potential de-escalation in the Middle East. Despite a reduction in growth forecasts due to energy shocks and geopolitical challenges, investor interest remains strong for growth companies where high insider ownership can signal confidence and alignment with shareholder interests.

Top 10 Growth Companies With High Insider Ownership In Europe

Click here to see the full list of 209 stocks from our Fast Growing European Companies With High Insider Ownership screener.

Let’s uncover some gems from our specialized screener.

Simply Wall St Growth Rating: ★★★★☆☆

Overview: Ambu A/S is a company that researches, develops, manufactures, markets, and sells medical technology solutions globally, with a market cap of DKK18.04 billion.

Operations: The company’s revenue is derived from its Medical Technology Solutions segment, which generated DKK6.10 billion.

Insider Ownership: 20.3%

Ambu demonstrates strong growth potential with forecasted earnings growth of 23.6% annually, outpacing the Danish market’s 9.2%. Despite a decline in recent quarterly net income to DKK 121 million, insider confidence remains stable with no substantial selling and modest buying over the past three months. While trading below estimated fair value by 48.1%, Ambu’s revenue is expected to grow faster than the market at 10.7% per year, supporting its position as a promising growth entity in Europe.

Simply Wall St Growth Rating: ★★★★★★

Overview: Bonesupport Holding AB is an orthobiologics company that develops and commercializes injectable bio-ceramic bone graft substitutes across the United States, Europe, and internationally, with a market cap of SEK17.33 billion.

Operations: Bonesupport Holding AB generates revenue primarily from its Pharmaceuticals segment, which amounted to SEK1.22 billion.

Insider Ownership: 10.6%

Bonesupport Holding is poised for significant growth, with earnings expected to rise by 33.8% annually, surpassing the Swedish market’s 8.7%. Recent quarterly results showed a substantial increase in net income to SEK 53.38 million from SEK 10.43 million the previous year. Insider activity indicates more shares bought than sold recently, and analysts project a potential stock price increase of 42%. The company trades at a notable discount of 39.6% below its fair value estimate.

Simply Wall St Growth Rating: ★★★★☆☆

Overview: Clas Ohlson AB (publ) is a retail company that offers building, electrical, multimedia, home, and leisure products across Sweden, Norway, Finland, and internationally with a market cap of approximately SEK28.73 billion.

Operations: The company’s revenue primarily comes from its Retail – Specialty segment, which generated SEK12.25 billion.

Insider Ownership: 33.4%

Clas Ohlson’s revenue is projected to grow at 6.8% annually, outpacing the Swedish market. Recent sales reports show a consistent upward trend, with a 14% increase in April 2026 and an 8% rise over the past year. Earnings grew by 31.7%, with forecasts suggesting a continued annual growth of 10.3%. The company is open to strategic acquisitions but remains selective about targets, reflecting disciplined expansion strategies without recent insider trading activity reported.

Where To Now?

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 CPSE:AMBU B OM:BONEX and OM:CLAS B.

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