Musk became the world's first trillionaire after SpaceX's IPO, sparking renewed calls from Democrats for higher taxes on the ultra-wealthy.

Elon Musk SpaceX IPO: Elon Musk is on the cusp of becoming the world's first trillionaire as SpaceX prepares for its massive $75 billion IPO. With SpaceX valued at $1.77 trillion,…

Elon Musk is on the verge of becoming a trillionaire thanks to the record-breaking IPO price, which also minted a new billionaire and boosted the fortunes of many others.