SpaceX made history with the largest IPO ever, as investor enthusiasm drove the stock nearly 60% above its listing price within days. The rally briefly pushed the company's market valuation close to $3 trillion and helped Elon Musk become the world's first trillionaire. The momentum quickly reversed as the stock declined for three straight trading sessions. More than $400 billion in market value was wiped out, erasing most of the spectacular gains made after the IPO and prompting investors to reassess the company's valuation. (Sources: Yahoo Finance, CNBC, Bloomberg, Forbes)

What triggered the selloff?

Several concerns emerged simultaneously, triggering heavy selling. Investors reacted to SpaceX's decision to raise debt despite holding a massive cash balance, while worries also grew over the company's aggressive AI-related capital spending. After the rapid post-IPO rally, many analysts argued that the stock's valuation had become stretched, and questions resurfaced about how quickly SpaceX could translate its heavy investments into sustained profitability.

Why borrow money with $100 billion in cash?

One of the biggest questions raised by investors was why SpaceX chose to issue investment-grade bonds despite reporting roughly $100 billion in cash. The company said the borrowing would refinance bridge loans, preserve financial flexibility and help fund future expansion without diluting existing shareholders. Even so, the announcement unsettled investors and added to concerns about future spending.

AI is becoming extremely expensive

SpaceX is increasingly positioning itself as both a space and an artificial intelligence company. It is investing heavily in AI infrastructure, integrating xAI technologies, building Colossus data centres and continuing development of its Starship programme. While these investments could strengthen the company's long-term growth prospects, investors are questioning how soon they will begin generating meaningful returns.

Reflection AI deal

A key part of SpaceX's AI strategy is its multibillion-dollar computing agreement with Reflection AI. The partnership highlights the growing demand for high-performance AI infrastructure and could create new revenue opportunities. However, it also reinforces expectations that capital expenditure will remain elevated for the foreseeable future.

Financial Snapshot

SpaceX continues to report strong revenue growth and maintains one of the largest corporate cash balances, while also benefiting from investment-grade credit ratings and a rapidly expanding Starlink business. However, the company remains in a heavy investment phase, with continued losses, elevated AI spending and substantial future funding requirements contributing to investor caution.

Why the stock is so volatile

The sharp swings in SpaceX's share price reflect a combination of structural and sentiment-driven factors. A relatively limited public float, strong participation from retail investors and heavy options trading amplified market moves. With expectations extremely high following the IPO, even modest changes in investor sentiment resulted in significant price volatility.

Elon Musk’s wealth takes a hit

The sharp decline in SpaceX's share price significantly reduced Elon Musk's paper wealth in just a few trading sessions. Despite the decline, he remains the world's richest person and comfortably retains trillionaire status, as he continues to hold the vast majority of SpaceX's voting power. The drop reflects changes in market valuation rather than any reduction in his ownership stake.

Bull vs bear debate

Supporters of the stock argue that SpaceX's leadership in artificial intelligence, the continued expansion of Starlink and the long-term potential of its space business justify today's elevated spending. They also view the company's successful access to the bond market as a sign of financial strength. On the other hand, critics believe the post-IPO rally pushed valuations too far ahead of fundamentals, while rising AI investments, new debt issuance and uncertain profitability could continue to weigh on investor sentiment.

What investors should watch next

The next phase of the investment story will depend on several key developments, including quarterly earnings, AI infrastructure spending, progress on the Starship programme and details surrounding the bond issuance. Investors will also closely monitor cash flow trends, potential index inclusion and the expiry of lock-up periods, all of which could influence the stock's future direction.

Key takeaways

The recent selloff marks a shift from post-IPO excitement to a greater focus on execution and financial discipline. While investors remain optimistic about SpaceX's long-term ambitions in space exploration and artificial intelligence, they are now looking for clear evidence that the company's massive investments can eventually generate sustainable profits and justify its premium valuation.