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SpaceX Could Be the Biggest IPO in History. Here's What Happened to the Last 5 Mega-IPOs.

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SpaceX Could Be the Biggest IPO in History. Here's What Happened to the Last 5 Mega-IPOs.

SpaceX is reportedly targeting a valuation above $2 trillion and a roughly $75 billion IPO raise, which would make it the largest listing in history, but the article argues the setup is unattractive for investors. At an implied 108x sales on $18.5 billion of revenue and with $5 billion in losses last year, the company would debut at a far richer multiple than prior mega-IPOs such as Meta, Alibaba, SoftBank, Saudi Aramco, and GM. The piece concludes that most mega-IPOs have underperformed and advises against buying SpaceX at the offering price.

Analysis

The immediate market signal is not “SpaceX goes public,” but “private-market price discovery is about to compress every frontier-technology multiple.” A $2T anchor would re-rate investor expectations for capital intensity, runway, and scarcity premium across adjacent names, but it also creates a high bar for follow-on growth in any company selling a long-duration narrative. The first-order beneficiaries are likely pre-IPO suppliers, launch-adjacent contractors, and late-stage private rounds that can now reference a much richer comp set; the losers are any public space/defense or satellite adjacency names already trading on scarcity rather than cash flow.

The bigger second-order effect is that a marquee IPO at this valuation can pull capital out of public growth into private-market lockups just as performance dispersion is widening. If the deal is heavily oversubscribed, it may temporarily siphon demand from META/NVDA/INTC-style “AI infrastructure” exposures because allocators will want venture-like upside with a public wrapper. But if the stock breaks post-listing, it becomes a negative signal for all long-duration assets: the risk is not just valuation mean reversion, it is a drawdown in the willingness to underwrite profitability far into the future.

The consensus seems to be focusing on the moat and ignoring the dilution/secondary overhang that a $75B raise implies. For existing holders, a huge capital raise at an extreme multiple is often a signal that management is monetizing scarcity near cycle peak rather than compounding through operations; for new buyers, the embedded expectation is so high that even strong execution can underwhelm for multiple quarters. The key catalyst window is the first 1-3 months after pricing, when lockup dynamics, insider selling, and underwriter support usually matter more than fundamentals.