Warren Buffett only billionaire in top 10 to see wealth rise

Warren Buffett's net worth has surged by $12 billion to $155 billion in 2025, making him the fifth richest globally. Unlike tech billionaires who saw significant losses, Buffett's Berkshire Hathaway rose by 3%. Aged 94, Buffett has pledged to donate 99% of his wealth, already giving away $62 billion. His disciplined investing continues to pay off.