SpaceX Shares Close Up 19% in Historic Debut as Musk Becomes First Trillionaire WSJElon Musk becomes world's first trillionaire — here's what $1 trillion can buy Los Angeles TimesSpaceX's Unlikely Journey From Far-Out Idea to $2 Trillion Juggernaut The New York TimesSpaceX IPO: What Time Does SPCX Debut On The Stock Market? (Live Updates) ForbesExp
Elon Musk's stake in SpaceX is worth more than $766 billion. Combined with his Tesla holdings, Musk's net worth as of Friday is roughly $1.05 trillion.