Five Tech Tycoons Add $19 Billion to Their Wealth

Amazon’s Jeff Bezos is the biggest gainer with $10.3 billion

Five technology tycoons added $19.1 billion to their fortunes Friday as earnings from Inc., Alphabet Inc. and Microsoft Corp. beat analysts’ estimates. Amazon Chief Executive Officer Jeff Bezos gained the most, adding $10.3 billion and leapfrogging Bill Gates as the richest person on the Bloomberg Billionaires Index. Alphabet co-founders Larry Page and Sergey Brin, former Microsoft CEO Steve Ballmer and Facebook Inc. chief Mark Zuckerberg added a combined $8.7 billion.

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