BBC News | Science And Environment Follow Elon Musk becomes world's first trillionaire as SpaceX soars in stock market debut Musk is now worth $1.11tn according to the Bloomberg rich list, while SpaceX listed on the Nasdaq stock exchange with a value of $2.2tn. https://www.bbc.com/news/articles/c4gypy3wwl7o?at_campaign=rss&at_medium=RSS bbc.com