Decoding SpaceX IPO: What Supports a Trillion-Dollar Valuation?

Source: WhiteLine; Compiled by: Wu Says Blockchain

In this episode of WhiteLine, host Minta aims to dissect a topic that is unavoidable in recent capital markets: the SpaceX IPO.

When it comes to SpaceX, many people’s first reaction might be Mars, rockets, Musk, and the stars and seas. But what the capital market truly cares about is how this company actually makes money and why it commands such a high valuation.

This episode starts with SpaceX’s three-layer business structure: Space is the moat for low-cost orbital access, Starlink is the most tangible cash flow and profit engine at present, and AI is the variable with the greatest valuation elasticity but also the highest risk. The episode further discusses the scale of the SpaceX IPO, the public float, lock-up periods, index inclusion expectations, and how it might impact tech growth, AI, space concepts, and related shadow stocks.

What the SpaceX IPO sells is perhaps not this year’s profits, but a ticket to future infrastructure.

Please note that this article was published before the SpaceX IPO, so some information may be outdated.

I. On the Eve of the SpaceX IPO: Rockets Are Tools, Starlink and AI Are the Key to Valuation

SpaceX is not simply a rocket company; it is a three-layer platform consisting of Space, Starlink, and AI: Space is responsible for low-cost orbital access, Starlink provides stable cash flow, and AI offers the greatest valuation elasticity. What the market truly cares about is whether these three layers can form a closed loop.

1. Space: The Value Lies in Low-Cost Orbital Access

In the short term, the Space business is not a profit center; the key is to continuously lower the cost of orbital access.

Through material and vehicle reuse, SpaceX has reduced the launch cost of Falcon 9 to $2,600 per kilogram, Falcon Heavy to $1,400 per kilogram, and Starship’s target is below $100 per kilogram.

Therefore, the significance of Space is not in current profits, but in building an infrastructure moat that is difficult to replicate.

2. Starlink: The Most Stable Cash Flow at Present

Starlink is SpaceX’s most certain source of profit right now.

It addresses the demand for network coverage where ground base stations cannot reach, essentially selling global coverage capability. Its advantages lie in its leading satellite scale, lower deployment costs, and the ability to further strengthen network effects through user growth.

Thus, Starlink is not just a cash cow; it is also the most stable value support at present.

3. AI: Selling Computing Power in the Short Term, Building a Platform in the Long Term

In the short term, the AI business generates cash flow through renting computing power; the long-term goal is to upgrade into a platform covering computing power, models, data, and applications.

The core is not merely renting GPUs, but whether it can form a flywheel: data centers generate revenue, revenue expands computing power and lowers costs, which in turn feeds back into models and applications.

Therefore, AI is the layer with the most imagination and the highest risk for SpaceX.

Overall, SpaceX’s valuation depends on three factors: whether it can continue to lower orbital access costs, whether it can expand Starlink’s cash flow and network effects, and whether it can upgrade AI from computing power leasing to a platform business.

In a nutshell: Rockets are just tools, Starlink is the foundation, and AI determines the ceiling.

II. How the SpaceX IPO Is Different: Large Scale, Low Float, Short-Term Focus on Index, Mid-Term Focus on Unlock

What makes this SpaceX IPO different from ordinary IPOs is its unprecedented scale, extremely low initial public float, and clear capital catalysts along with unlock pressure.

This fundraising is primarily not for existing shareholders to cash out, but to continue investing in AI computing power, launch infrastructure, and satellite constellation construction—essentially financing subsequent capital expenditures.

Public shareholders do not have real control. The public holds Class A shares, while Musk and insiders hold Class B shares, which carry higher voting rights.

The initial public float is very small. At IPO, the publicly traded shares account for about 4.2% of total shares; even if the overallotment is fully exercised, the float remains below 5%. This means that in the early stages, there is likely to be a scramble for shares due to scarcity.

In the short term, the biggest catalyst comes from index inclusion. Nasdaq has adjusted rules for mega IPOs, giving SpaceX the opportunity to be included in the Nasdaq 100 relatively soon after listing, thereby attracting passive buying in advance. In contrast, inclusion in the S&P 500 will be slower, so short-term catalysts mainly come from the Nasdaq, with the S&P providing incremental gains later.

But what truly matters in the mid term is the unlock pressure. Although SpaceX’s initial float is small, more shares will gradually unlock one month after listing and as the stock price rises. In other words, the early price is supported by low float, but later it must face the pressure of new shares and early shareholders selling.

Therefore, the key after SpaceX’s listing is not whether the pricing is justified, but whether the secondary market has sufficient funds to absorb the selling pressure after unlocks. It may not drain all of U.S. stock market liquidity, but it will likely create a capital suction effect on similar sectors such as AI, tech growth, and space concepts.

III. How to View the Space Sector: After SpaceX Lists, First Revaluation, Then Divergence

The impact of the SpaceX IPO on the space sector will likely be: first revaluation, then divergence.

Before the SpaceX IPO, the space sector had already traded on expectations for a round, with stocks like RKLB and ASTS benefiting from sentiment and valuation spillover. But once SpaceX is actually listed, capital will have the most direct trading target and will no longer chase "SpaceX shadow stocks" as before.

This means that companies that previously relied on the SpaceX premium to rise must now return to their own fundamentals. Those without real orders, technological progress, and closed-loop business models will find it difficult to maintain valuations on concept alone.

For example, RKLB’s subsequent stock performance will depend more on its own progress, such as the Neutron rocket, rather than continuing to rely on liquidity spillover from SpaceX.

In summary, SpaceX is not a pure rocket company but a three-layer platform: Space provides the moat, Starlink provides cash flow, and AI provides the greatest valuation elasticity. After the IPO, the short-term trade is on share scarcity, the mid-term trade is on unlock pressure, and the long-term trade is on whether Starlink and AI can deliver.

Thus, what the SpaceX IPO sells is not current profits, but the pricing power of future infrastructure.