Jeff Bezos, the founder and Executive Chairman of Amazon.com Inc. AMZN, saw his net worth take a plunge, alongside the shares of his company, following its second quarter results last week. What ...

Ten years ago, Amazon (NASDAQ: AMZN) was worth $140 billion. Alphabet (NASDAQ: GOOG) (NASDAQ: GOOGL), the parent company of Google, was more than twice as valuable, with a market cap of $355 billion.