Elon Musk’s rocket venture has done what no private company has done before: a $75bn initial public offering that makes even the frothiest tech floats look like penny shares. The Falcon Heavy of stock market debuts has landed, and City fund managers are scrambling for a piece of the payload.
SpaceX, the darling of the aerospace industry, priced its shares at the top end of the range, valuing the company at a staggering $180bn. The IPO, the largest in history by funds raised, was oversubscribed within hours. Retail investors queued online, while institutional investors in London’s Square Mile dusted off their cheque books. British pension funds, ever hungry for yield in a low-interest environment, are eyeing a stake. But at these valuations, one has to ask: is this a moonshot or a money pit?
Let’s talk fundamentals. SpaceX generates revenue from launch services and Starlink, its satellite internet constellation. Launch contracts are lucrative but lumpy; Starlink promises recurring revenue but faces fierce competition from Amazon’s Kuiper and OneWeb. The company’s operating margins are, shall we say, celestial. Yet the market has priced in a trajectory that would make even the most bullish analyst blush. The price-to-earnings ratio? There isn’t one, because SpaceX has yet to turn a consistent profit. This is a bet on the future, not the present.
British investors, starved of growth opportunities after Brexit and the subsequent capital flight from London, are particularly susceptible to the Musk magic. The UK’s tech sector has lagged, and the prospect of owning a piece of the Mars mission is tempting. But let’s not forget the lesson of the South Sea Bubble. Hype has a tendency to inflate asset prices beyond reason, and when the music stops, latecomers are left holding the bag.
Central banks, meanwhile, are watching with unease. The Bank of England has already flagged risks in asset valuations. A correction in high-growth stocks could ripple through pension funds and household wealth, exacerbating the cost-of-living crisis. Fiscal responsibility takes a back seat when the siren call of quick gains beckons.
Market volatility is the name of the game. Gilt yields have been rising, and the Bank’s tightening cycle is far from over. In such an environment, pouring capital into a single, unproven company seems more like gambling than investing. Yet here we are. The prospectus lists risk factors that could fill a small novel: regulatory hurdles, technical failures, and the existential threat of a Musk tweet. But reason rarely triumphs in a bull market.
What does this mean for the UK economy? Capital flight is already a concern. If British money flows into US-listed shares, it puts downward pressure on sterling and makes imports more expensive. The government, keen to promote London as a tech hub, may feel the sting. Policy makers should be asking whether our regulatory framework encourages such listings on home soil. The answer, sadly, is no.
In the end, the SpaceX IPO is a testament to market excess and the cult of personality. Musk has managed to turn rocket science into a retail phenomenon. But for the prudent investor, the bottom line remains: beware of what you pay for. As the old City saying goes, ‘Bulls make money, bears make money, but pigs get slaughtered.’ Let’s hope British investors haven’t turned into pigs.
Alastair Thorne, Chief Financial Editor.








