Elon Musk is now worth just under $200 billion — and Jeff Bezos is only $15 billion behind

• Elon Musk's wealth is down $30 billion this year to just under $200 billion, per Bloomberg.
• Tesla's stock has tanked 26% this year on weakening growth for the EV maker.
• Jeff Bezos is just $15 billion behind Musk, threatening his crown as the world's richest person.

Elon Musk's net worth has slumped by $30 billion this year to just under $200 billion as Tesla mania fades.