Elon Musk has grown $216 billion richer this year, thanks to Tesla stock hitting an all-time high and SpaceX doubling in value since the summer.

Elon Musk’s wealth has reached a new high, topping $600 billion for the first time on the back of a new valuation for SpaceX.

Test your knowledge of these three and some other equally as big names. See if you can guess how rich they are. Amazon began as a small startup run out of Jeff Bezos' Seattle garage in 1994 and has ...

If you thought rich folks were already untouchable, Elon Musk just took it to another level. In just two days, the Tesla boss ...

Using Tesla's current shares outstanding (3.5 billion) and the market cap target suggests a share price of about $2,400. That's nearly 6 times the current share price, which is extremely ambitious.