Insights
9 min readPublished By SPCX Ledger Research

What Would a SpaceX IPO Actually Look Like? Three Scenarios

There is no confirmed SpaceX IPO. The company has not filed an S-1 with the SEC. Public reporting on potential listing plans is sparse, and credible secondary-market activity suggests a wide range of implied valuations across recent funding rounds and employee tender offers. This article walks through three valuation scenarios that the SPCX Ledger community has modeled — explicitly hypothetical — and explains the reasoning behind each. None of these should be read as predictions; they are framings designed to make underlying assumptions visible.

Bear case — $1.2T anchored

The bear case treats SpaceX primarily as a capex-intensive launch business with a subscription overlay. At this framing, valuation is anchored more on government revenue and conventional rocket pricing than on the long-term promise of either Starlink or Starship. A $1.2T valuation roughly implies pricing closer to a $300 per share level in the hypothetical capital structure modeled here, with float scarcity providing a near-term floor but capex intensity capping the upside. Lock-up release windows would weigh disproportionately on this scenario — there is less narrative cushion to absorb supply shocks.

Base case — $1.75T as anchor

The base case is the scenario most discussed in community channels. It treats Starlink as a real subscription business worth $400-600B on a standalone basis, layers in launch revenue at $200-300B, and assigns a Starship-development optionality value of $100-300B. At an implied $1.75T valuation, the per-share number lands near $500 in the modeled capital structure — close to where this site's baseline math runs. The lock-up cliffs become discrete events to watch but not necessarily systemic risks. Most institutional pre-IPO discussion centers around this framing.

Bull case — $2.5T as 'narrative wins'

The bull case requires multiple narratives to hold simultaneously. Starlink achieves dominant global broadband market share with substantially higher consumer ARPU than current run rate. Starship enables genuinely lower-cost orbital cadence, which pulls forward defense and commercial demand. The company's optionality on space-adjacent businesses (manufacturing, in-space logistics, lunar) gets some non-zero valuation weight. At a $2.5T valuation, per-share pricing in the modeled capital structure approaches $900. This case requires the desk to underwrite long-duration thematic stories — exactly the kind of valuation that struggles when supply hits at T+180.

How to use these scenarios

The point of running three scenarios is not to pick one. It is to identify which underlying assumptions each scenario is most sensitive to, and then track those assumptions through public information as they develop. Starlink ARPU is more important than Starship cadence in the base case, but the relationship reverses in the bull case. Government revenue resilience is the dominant variable in the bear case but secondary in the bull case. Sliders on the simulator at this site let you walk the implications of each assumption shift in real time — the numbers move but the math stays honest.

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