List of British billionaires by net worth
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2026 British billionaire list by Forbes magazine
Date: 10th March 2026[4]
2025 British billionaire list by The Sunday Times
| Net worth (GBP) | Source of wealth | |
|---|---|---|
| Hinduja family | 35 billion[5] | Diversified global conglomerate businesses |
| David and Simon Reuben and family | 27 billion[5] | Metals, real estate, investments |
| Sir Leonard Blavatnik | 26 billion[5] | Russian oil, aluminum, media investments |
| Sir James Dyson and family | 21 billion[5] | Household appliances innovation and sales |
| Idan Ofer | 20 billion[5] | Shipping and energy conglomerates |
| Guy, George, Alannah and Galen Weston and family | 18 billion[5] | Food, retail, and real estate |
| Sir Jim Ratcliffe | 17 billion[5] | Chemicals (INEOS founder) |
| Lakshmi Mittal and family | 15 billion[5] | Steel and mining conglomerate |
| John Fredriksen and family | 14 billion[5] | Shipping and oil tankers |