Warren Buffett
CEO, Berkshire Hathaway
- 85 per cent of his fortune, now worth US$62 billion (S$84 billion)

Bill Gates
Chairman, Microsoft
- All of his fortune, now worth US$58 billion

Li Ka Shing
Chairman, Hutchison Whampoa and Cheung Kong Holdings
- One-third of his fortune, now worth US$26.5 billion