Amazon’s Jeff Bezos adds $13 bn to his fortune in 15 mins; stock rises

Shares of his Amazon.com surged 12 per cent to $2,100 in extended trading late on Thursday in New York, after the largest US e-commerce company reported fourth-quarter results that smashed Wall Street estimates.

Bezos, already the world’s richest person, added $13.2 billion to his fortune in 15 minutes. At the current price, his net worth would be about $129.5 billion, according to the Bloomberg Billionaires Index.