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SpaceX IPO: Public Market Promise, Private Reality
2 Apr
Summary
- Companies now list at much higher valuations than two decades ago.
- Private markets capture early value, leaving less for public investors.
- Smaller, earlier listings may offer greater returns than mega-IPOs.

The traditional IPO framework has evolved, with companies like SpaceX demonstrating that going public is now a strategic tool for accessing global capital and scaling operations.
However, at valuations exceeding $1 trillion, SpaceX also exemplifies a concerning trend: by the time companies reach public markets, most of their significant upside has already occurred. This contrasts sharply with two decades ago, when companies such as Amazon listed at much lower valuations, allowing public investors to participate in their full growth arc.
Companies now routinely require valuations of $2 billion to $3 billion before considering an IPO, with giants like Stripe and Databricks valued in the tens of billions in private markets. This means much of the benefit that once accrued to public investors is now captured privately.
While staying private too long has its own drawbacks, including a concentrated ownership structure and dependence on private funding, the current IPO environment suggests that mega-unicorn IPOs may no longer be the primary source of outsized returns. The next generation of substantial gains is likely to come from smaller companies that list earlier in their lifecycle, before their full potential is recognized by global capital markets.