1. Lakshmi Mittal, steel, worth £17,514m (down £4.936bn)
2. Alisher Usmanov, steel, £12,400m (up £7.7bn)
3. Roman Abramovich, oil and industry, £10,300m (up £2.9bn)
4. The Duke of Westminster, property, £7,000m (up £250m)
5. Ernesto and Kirsty Bertarelli, pharmaceuticals, £6,870m (up £920m)
6. Leonard Blavatnik, industry, £6,237m (up £3.237bn)
7. John Fredriksen and family, shipping, £6,200m (up £3.45bn)
8. David and Simon Reuben, property and internet, £6,176m (up £644m)
9= Gopi and Sri Hinduja, industry and finance, £6,000m (new entry)
9= Galen and George Weston and family, retailing, £6,000m (up £1.5bn)
11. Charlene and Michael de Carvalho, inheritance, brewing and banking, £5,400m (up £1bn)
12. Ravi Ruia, energy, £4,900m (new entry)
13= Sir Philip and Lady Green, retailing, £4,200m (up £95m)
13= Hans Rausing and family, packaging, £4,200 (up £200m)
15. Joseph Lau, property, £3,937m (up £112m)
16. Kirsten and Jorn Rausing, inheritance and investment, £3,900m (up £400m)
17. Anil Agarwal, mining, £3,810m (down £290m)
18. Vladimir Kim, mining, £3,500m (up £340m)
19. Sir Richard Branson, transport, internet and mobile phones, £3,085m (up £485m)
20. Nicky Oppenheimer, diamonds and mining, £2,900m (up £1.4bn)
2. Alisher Usmanov, steel, £12,400m (up £7.7bn)
3. Roman Abramovich, oil and industry, £10,300m (up £2.9bn)
4. The Duke of Westminster, property, £7,000m (up £250m)
5. Ernesto and Kirsty Bertarelli, pharmaceuticals, £6,870m (up £920m)
6. Leonard Blavatnik, industry, £6,237m (up £3.237bn)
7. John Fredriksen and family, shipping, £6,200m (up £3.45bn)
8. David and Simon Reuben, property and internet, £6,176m (up £644m)
9= Gopi and Sri Hinduja, industry and finance, £6,000m (new entry)
9= Galen and George Weston and family, retailing, £6,000m (up £1.5bn)
11. Charlene and Michael de Carvalho, inheritance, brewing and banking, £5,400m (up £1bn)
12. Ravi Ruia, energy, £4,900m (new entry)
13= Sir Philip and Lady Green, retailing, £4,200m (up £95m)
13= Hans Rausing and family, packaging, £4,200 (up £200m)
15. Joseph Lau, property, £3,937m (up £112m)
16. Kirsten and Jorn Rausing, inheritance and investment, £3,900m (up £400m)
17. Anil Agarwal, mining, £3,810m (down £290m)
18. Vladimir Kim, mining, £3,500m (up £340m)
19. Sir Richard Branson, transport, internet and mobile phones, £3,085m (up £485m)
20. Nicky Oppenheimer, diamonds and mining, £2,900m (up £1.4bn)
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