Elon Musk's wealth jumps to a record $722 billion as SpaceX's IPO filing shines new light on his finances

Source: Business Insider

Elon Musk is even wealthier than previously thought. Bloomberg/Getty ImagesElon Musk is worth a record $722 billion after a $45 billion gain on Thursday. SpaceX's IPO filing this week revealed he's borrowing against virtually none of his shares.