Amazon ($AMZN) stock has risen only 6% year-to-date, underperforming the broader market and several mega-cap tech stocks.

According to Amazon's (NASDAQ: AMZN) most recent U.S. Securities and Exchange Commission (SEC) filings, Jeff Bezos beneficially owns approximately 1.12 billion shares of the company's stock, giving ...

As an entrepreneur billionaire, Amazon founder Jeff Bezos occupies rare air. And Amazon is not his only visionary investment. He’s been an early believer — and investor — in some major successes, such ...