SpaceX quietly filed paperwork with the SEC this week for what could be the largest IPO in history, targeting a valuation of around $1.75 trillion. That number is almost comically large until you look at the company's position: dominant in commercial launch, running the Starlink satellite internet business, and now carrying xAI on its books after absorbing Musk's AI startup in a $250 billion deal last month. This is not a scrappy startup asking you to believe in a dream. It is a vertically integrated aerospace and tech empire asking you to price it above every public company on earth except Nvidia, Apple, Alphabet, Microsoft, and Amazon.
The growth story here is genuinely staggering. SpaceX was valued at roughly $90 billion just three years ago. Now it is targeting nearly twenty times that. Whether the market agrees with that math is a separate conversation, but the sheer scale of ambition signals something important about where private capital has been hiding for the past decade and what happens when it finally surfaces.
The xAI acquisition is the detail worth sitting with. Musk consolidated his AI bet inside SpaceX rather than taking it public separately, which tells you something about how he sees the long term leverage points between rockets, satellites, data, and artificial intelligence. That bundling strategy has real implications for the industries that orbit all of these businesses.