Elon Musk is at it again, and this time the stakes are astronomical. SpaceX, the private rocket company that has revolutionised space travel, is reportedly considering a secondary public offering that could value the firm at over $200 billion. For British investors, many of whom snapped up shares in Tesla and rode the volatility to mixed results, this is both a tantalising opportunity and a cautionary tale. The City’s old guard are sharpening their pencils, but the numbers demand a sobering look.
SpaceX’s valuation has ballooned on the back of the Starlink satellite internet service and the Starship rocket programme. Starlink alone is projected to generate $10 billion in revenue by 2025, but the capital expenditure to launch thousands of satellites and develop the next-generation launcher is immense. Musk’s track record of promising the moon and delivering a lunar base is legendary, but the balance sheet tells a different story. SpaceX is privately held, so its financials are opaque, but leaked documents suggest the company is burning cash at a rate that would make a hedge fund manager blanch.
The proposed listing would be a secondary offering, meaning existing shareholders – including Musk himself – could cash out. This is not about raising new capital for the business; it is about providing liquidity to early investors. The move reeks of a top-of-the-market exit strategy, particularly given Musk’s recent obsession with Twitter (now X) and the distraction it has caused. The timing is suspicious: interest rates are high, inflation is sticky, and the Bank of England is wrestling with gilt market volatility. British pension funds, which have been shifting towards alternative assets, may be tempted to buy in, but the risk of a correction looms.
Market watchers are drawing comparisons to the SPAC frenzy of 2021, when companies with no revenue listed and crashed spectacularly. SpaceX has revenue, but its valuation implies a price-to-sales ratio of 20x, far above even the most optimistic tech growth stocks. For context, Apple trades at 7x sales. The premium reflects Musk’s cult of personality, but personality does not pay the bills. If Starlink fails to hit its subscriber targets or Starship suffers another catastrophic failure, the share price could implode.
British investors, already nursing losses from the UK’s own tech darling Deliveroo, should tread carefully. The FCA has been loosening listing rules to attract high-growth companies, but that also means more retail investors are at risk. The allure of owning a piece of Mars is seductive, but the bottom line is this: SpaceX is a speculative bet on futures unproven. The company is not profitable, and its debt is mounting. In a world of high interest rates, cash flow is king, and SpaceX’s empire is built on promises.
Gilt yields are rising, and the pound is wobbling. Capital flight is a real concern as international investors seek safe havens. A SpaceX listing would suck up liquidity, potentially crowding out other sectors. The Treasury should be wary of encouraging such a mega-listing when the economy is fragile. The taxpayer, after all, is already on the hook for the Bank of England’s quantitative tightening losses.
Musk’s boldest gamble yet could pay off handsomely for early investors, but for the rest of us, it is a stark reminder that markets are not a casino. The City of London has always prided itself on prudence. Let us not throw that away for a ticket to Mars.









