The City has watched with a mixture of envy and concern as Elon Musk’s space venture prepares for its public debut. For a British financial editor, three hard financial truths emerge from the SpaceX IPO narrative.
First, valuation discipline appears to have been left at the launchpad. Reports suggest a price-to-earnings multiple that would make a tech stock from the dot-com era blush. This is the kind of exuberance that keeps central bankers awake at night. One can almost hear the ghost of John Maynard Keynes muttering about animal spirits. The question is not whether SpaceX is a remarkable company – it has revolutionised launch costs and pushed the boundaries of reusability – but whether the market is pricing in technological breakthroughs or mere dreams. Investors would do well to remember that even the most advanced rockets eventually crash back to earth.
Second, the regulatory environment in which this stock will trade bears scrutiny. While the US Securities and Exchange Commission has a relatively light touch with special purpose acquisition companies (SPACs) and direct listings, London’s Financial Conduct Authority has been tightening its rules on such vehicles. The British tech sector, which has long complained about a dearth of domestic tech listings, may see this as another missed opportunity. But perhaps the FCA’s caution is warranted. The history of high-growth IPOs is littered with stories of aggressive accounting and overoptimistic revenue projections. A dose of prudence might be exactly what the doctor ordered, even if it costs London a few splashy debuts.
Third, the macroeconomic backdrop could not be less accommodating for a capital-intensive growth story. The Bank of England has been hiking interest rates to combat inflation, and gilt yields have risen accordingly. This makes future cash flows less valuable, a direct headwind for companies like SpaceX whose valuation relies on distant profit horizons. Furthermore, the strength of the dollar versus sterling means that British investors will face an extra layer of currency risk if they decide to participate. Capital flight from riskier assets has already begun, and a space exploration company with no clear path to profitability is precisely the kind of stock that gets sold first when the money tightens.
Let us not forget the broader lesson of history. The last time space stocks were all the rage, it was the late 1990s, and we all know how that ended. The British tech sector, which has watched with envy as US companies soak up global capital, should temper its enthusiasm with fiscal realism. A SpaceX listing in London would have been a feather in the cap of the Stock Exchange, but the glitz should not blind us to the underlying economics. The bottom line remains: innovation cannot defy gravity, and neither can valuation.











