Elon Musk's SpaceX has confidentially filed for a stock market listing, reportedly targeting a $1.75 trillion valuation, potentially making it the largest U.S. public offering. The company is holding talks with a Saudi fund for a possible $5 billion investment, and its IPO could allocate triple the usual shares to everyday investors.

SpaceX has confidentially filed to go public, with prediction markets valuing its potential IPO at over $1 trillion, and some estimates reaching $1.86 trillion, positioning it as potentially one of the largest initial public offerings in history.