The United Kingdom is home to 85 billionaires, led by Len Blavatnik, whose net worth reached about $26.5 billion in 2025 from music and chemicals. How many billionaires are in the United Kingdom, and who is the richest? This guide profiles the nation's wealthiest and where they are based.
Ultra wealthy individuals in the United Kingdom have made their fortunes in a variety of industries, from music and chemicals to food and beverage, metals and mining, and shipping. The total number of billionaires in the United Kingdom is 85.
How many billionaires are in United Kingdom?
There are a total of 85 billionaires in the United Kingdom. London is home to the most with 63, followed by Gloucestershire and Stoke-on-Trent with 2 each. Other billionaires are located in Aberdeen, Aberdyfi, Birmingham, Bristol, Cardiff, Hertfordshire, Isle of Man, Suffolk, Merseyside, Newmarket, Nottinghamshire, St. Brelade, Jersey, Surrey, and Wotton-under-Edge, each with 1 billionaire.
Top 5 Billionaires in United Kingdom 2025
Who has the highest net worth in United Kingdom?
1. Len Blavatnik
Len Blavatnik, born in 1957, is a self-made male billionaire. As of 2025, his net worth is approximately $26.5 billion, ranking him the 75th-richest person in the world. His main industry is Diversified, with business interests in Music and Chemicals, including Access Industries and Warner Music Group.
2. James Ratcliffe
James Ratcliffe, born in 1953, is a self-made male billionaire. As of 2025, his net worth is approximately $16 billion, ranking 134th globally. He remains a key figure in the manufacturing and chemicals sectors as founder of the INEOS chemicals group.
3. Lakshmi Mittal
Lakshmi Mittal, born in 1950, is a male billionaire. As of 2025, his net worth is approximately $19.2 billion, ranking 103rd worldwide. His wealth stems from the Metals & Mining industry as chairman of ArcelorMittal, the world’s largest steelmaker.
4. Charlene de Carvalho-Heineken & family
Charlene de Carvalho-Heineken, born in 1954, is a female billionaire. As of 2025, her net worth is approximately $14.4 billion, ranking 160th globally. Her fortune derives from a controlling stake in the Heineken brewing company in the Food & Beverage industry.
5. Idan Ofer
Idan Ofer, born in 1955, is a male billionaire. As of 2025, his net worth is approximately $22.5 billion, ranking 89th worldwide. His wealth stems from diversified shipping, energy and mining interests through the Quantum Pacific Group.
Sources:
Forbes Billionaires List 2025
Bloomberg Billionaires Index 2025
Last updated: June 19, 2026
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