Over the years, Jim Cramer has said a lot of things, most of which fall somewhere in the difficult center. Some of his statements were spectacularly incorrect, while others were prophetic. His latest caution over the SpaceX IPO, however, feels different. It is more like to a man who has observed enough market cycles to identify a particular type of threat emerging on the horizon than it is to provocation on television. The issue is not hypothetical. SpaceX is apparently being priced between $1.8 trillion and $2 trillion by underwriters. What happens on the first day after the bell rings is Cramer’s concern.
If you were alive in 1999 and 2000, you could easily envision the situation he describes. Any reasonable pricing system is overwhelmed when a firm enters with a startling public appetite, a modest float is released, and demand—pent up for years among retail investors who watched Elon Musk manufacture rockets in Boca Chica, Texas—is released. According to Cramer, the market capitalization might reach $5 trillion or perhaps $6 trillion overnight. That would make SpaceX, a business that continues to lose money despite real revenue growth, worth more than Apple at its height. That number might fall between a realistic extrapolation and a wild guess. It’s difficult to say. However, the reasoning behind how that might occur is not at all absurd.
During the SPAC frenzy of 2020 and 2021, Wall Street seems to have quietly forgotten most of the lessons it had learnt from the dot-com crash. In reality, Cramer’s particular suggestion—no lock-ups on shares at launch—is a structural argument rather than merely rhetoric. Lock-ups artificially constrain supply. When supply is choked and demand is volcanic, prices don’t reflect fundamentals. They reflect desperation to own something. He watched that movie before. The ending wasn’t good for most people who bought near the top.
What makes the SpaceX situation more complicated than a typical high-profile IPO is the broader backdrop Cramer keeps pointing to. According to reports, OpenAI is getting ready to go public. Somewhere along that similar path is Anthropic. Each of those alone would generate enormous market excitement.
All three arriving in a compressed window — drawing billions of dollars of investor capital simultaneously — forces a kind of zero-sum reshuffling. To buy the new thing, investors sell the existing thing. Other industries are depleted. The S&P looks fine on the surface while underneath, liquidity quietly bleeds out. Watching this dynamic play out in real time, it’s hard not to feel a low hum of unease that most financial television hasn’t quite named yet.

What investors are truly purchasing is another issue. SpaceX is experiencing financial losses. That is a truth, not an insult; many revolutionary businesses lost money for years before making a turnaround. But the pricing at IPO, if Cramer’s feared scenario materializes, would be built almost entirely on belief in Elon Musk’s connected universe: Starlink’s satellite dominance, xAI’s potential, the X platform’s uncertain future as a financial services layer. It’s still unclear whether that ecosystem justifies a $5 trillion valuation or represents the kind of narrative investors tell themselves right before things get expensive.
Cramer’s caution does not imply that SpaceX is a bad business. It probably isn’t. But the IPO itself — the mechanics, the timing, the scale — could be a different story entirely. The market has a way of separating those two things only after the damage is already done.
