SpaceX's record-breaking $75B IPO is the payoff for investors who took bold, early bets on a company that redefined what's possible in aerospace. Firms like Fidelity, Ark Invest and Founders Fund didn't just get lucky — they recognized that SpaceX was building vertically integrated AI and space infrastructure decades ahead of anyone else. At a $1.8 trillion valuation, this company is still early in its value creation.