Five tech tycoons add $19 billion to their wealth
Five technology tycoons added $19.1 billion to their wealth on Friday after earnings from Amazon, Alphabet, and Microsoft beat estimates. Amazon CEO Jeff Bezos gained the most, adding $10.4 billion to surpass Bill Gates as the richest person. Alphabet Co-founders Larry Page and Sergey Brin, former Microsoft CEO Steve Ballmer, and Facebook CEO Mark Zuckerberg added a combined $8.7 billion.