The City is bracing for a financial shockwave. Elon Musk, the billionaire showman behind Tesla and X, appears to be preparing to launch SpaceX onto the public markets. If true, this would be the most anticipated initial public offering since, well, Tesla itself. But make no mistake: this is not a bet for the faint-hearted. UK investors, still nursing wounds from the tech wreck of 2022, should be on high alert for a classic Musk manoeuvre: high promise, higher risk, and a timeline that bends reality.
SpaceX, privately valued at roughly $180 billion, is the crown jewel of Musk’s empire. Its Starlink satellite network is already a cash cow, and its Starship rocket promises to colonise Mars. But beneath the glossy narrative lies a company that burns through capital at a rate that would make a hedge fund manager wince. Last year alone, SpaceX reportedly spent over $5 billion on development and launch costs. That is fine when you are private and can tap deep-pocketed sovereign wealth funds. On the public markets, however, quarterly earnings calls become a torture chamber for unprofitable ventures.
The prospect of a SpaceX IPO comes at a precarious time for global equities. The FTSE 100 has been listless, gilt yields are climbing again, and the Bank of England is wrestling with sticky inflation. UK retail investors, who piled into tech stocks during the pandemic, are still licking their wounds from the NASDAQ correction. A SpaceX listing could reignite that speculative fervour, but the question is whether it will end any differently.
Let us examine the balance sheet. SpaceX’s revenue is estimated at around $9 billion, driven largely by Starlink subscriptions and government contracts. But the company’s valuation implies a price-to-sales ratio of 20, which would make it one of the most expensive stocks on the planet. Even Tesla, during its peak euphoria, never commanded such multiples without a sharp correction. And Tesla’s margins are far healthier than SpaceX’s, which are squeezed by the sheer cost of rocket engineering.
There is also the Musk factor. The man is a genius at hyping his own stock, but he is equally adept at distracting investors with side projects. Remember the ‘funding secured’ tweet that cost him $40 million? UK regulators will be watching the IPO prospectus like hawks. The Financial Conduct Authority has already tightened rules on SPACs and tech listings following the Deliveroo flop. A SpaceX listing in London would be a coup for the City, but only if it is priced realistically and governed transparently. Musk’s history of boardroom chaos suggests that is a big ask.
Capital flight is another concern. If SpaceX lists in New York, as is most likely, UK investors will have to navigate currency risk and withholding taxes on dividends. More worryingly, a successful SpaceX IPO could drain liquidity from other high-growth UK stocks like Arm Holdings or Darktrace. The crowd chasing the next big thing often ignores the fundamentals, and that is when bubbles form.
What about the opportunity cost? For every pound you put into SpaceX, you are not putting it into a diversified index fund or a defensive utility stock. With inflation still hovering above the Bank’s 2% target, real returns matter. SpaceX may deliver stellar gains, but it could also go the way of WeWork: a vision that outran the reality of cash flows.
My advice to UK investors is simple. Wait for the S-1 filing. Read the risk factors. And remember that Musk’s greatest skill is selling dreams, not necessarily profits. The bottom line is that a SpaceX IPO will be the biggest event of the year, but it is a gamble, not a sure thing. Treat it as such, and you might survive the blast-off.












