Bezos may be known as one of the richest men in the world, but what about families like Walton (Walmart) - Estimated Wealth: $190.5 billion. And what about Rothschilds or The House of Saud whose combined wealth is actually measured in the trillions of dollars. These are really real players who have actually acquired their wealth through the generations, and Bezos, Buffett, Gates are little babies for them.
A few years ago if I remember, If you had access to Bloomberg Terminal (the one worth $24k a year), there was a function which allowed you to see potential holders of stock in big companies such as
Twitter, Amazon, Microsoft, etc. You will be surprised about how big portions of american companies are owned by arabs