Jim Cramer says it's not too late to buy SpaceX — under one condition

SpaceX debuted on the Nasdaq at $150 per share, briefly surged to $176, and finished with a $2.1 trillion market cap. Jim Cramer said the stock is still buyable for investors taking a long-term view of space exploration and Elon Musk's pipeline, while warning that the valuation is far ahead of near-term earnings. He also praised Goldman Sachs and Morgan Stanley for managing the offering without an excessive first-day spike.

Analysis

The real trade here is not SpaceX itself but the underwriting of scarcity around “elite access” to frontier assets. A controlled, well-received debut implies the banks priced for stability rather than maximum pop, which reduces the odds of an immediate post-listing air pocket and supports a cleaner secondary-market tape for the first 4-8 weeks. That matters for GS and MS because successful distribution at a premium valuation tends to improve mandate flow and should modestly lift ECM franchise credibility into upcoming private-market monetization windows.

Second-order, this is a signal that the market is willing to pay up for duration even while discounting near-term fundamentals, which can spill over into high-beta private tech and late-stage venture marks. If this holds, it tightens the valuation gap between public AI/space/infra “story stocks” and private-market comps, supporting sentiment for crossover funds but also raising the bar for every future IPO in the cohort. The risk is that the enthusiasm becomes self-referential: if the stock trades poorly after the first lockup-related supply wave, the whole “private-to-public premium” narrative can compress quickly.

For GS and MS, the near-term upside is mostly fee psychology, not P&L beta: stronger ECM/IPO optics can help win deals, but it won’t move the earnings needle immediately. The more interesting risk is reputational—if the debut is followed by a sharp drawdown, the market may reprice the banks’ ability to manage contentious offerings, especially in sponsors/private markets where price discovery and retail participation are increasingly delicate. Watch the first 30-90 days for lockup-driven volume and whether dip-buying persists without promoter support; that will tell you whether this is a durable asset-class re-rating or just an initial scarcity bid.

Key Decisions for Investors

• Long GS / MS into the next 4-8 weeks on ECM sentiment: favor GS slightly over MS on the stronger franchise perception from a clean debut; target a 3-5% relative outperformance if the deal stays orderly.
• Buy short-dated call spreads on GS or MS ahead of major IPO calendar windows: low premium outlay, defined risk, and convex exposure to a pickup in advisory/underwriting sentiment.
• Avoid chasing adjacent high-multiple private-tech names immediately; wait 2-3 weeks for post-debut price action to confirm whether the premium is sustainable before adding exposure.
• If the stock fails after the first supply overhang, fade the broader private-markets complex with a 1-3 month horizon via shorts in the most crowded late-stage venture proxies; the risk/reward improves materially on a failed first test of demand.