Carlos Slim, the telecoms tycoon, has trumped Bill Gates and Warren Buffett in the first ever daily rich list index from Bloomberg.
Warren Buffett has chosen who will succeed him as the new head of Berkshire Hathaway, but has not yet revealed the identity of the favoured one to shareholders.
Warren Buffett has given his official backing to a bill named after him which would see the wealthiest US citizens paying a higher rate of tax.
Invesco Perpetual's Neil Woodford has revealed he sold out of his Tesco holding after the firm's profit warning last month, just as veteran investor Warren Buffett was snapping up the stock.
Billionaire investor Warren Buffett has warned US treasuries, gilts and other bonds are among the 'most dangerous of assets' at current levels.
Billionaire investor Warren Buffett has pledged to give a chunk of his income to help pay down the US' national debt, if politicians do the same.
Billionaire investor Warren Buffett has appeared on Chinese state television signing a song as part of the country's new year celebrations.
Warren Buffett's Berkshire Hathaway has increased its stake in Tesco to 5.1% after buying on weakness last week.
A number of top fund managers took a hit on their portfolios this week as retail favourite Tesco issued a profits warning, sending its shares down 16% in a day - the largest fall since 1988.