SpaceX Is the 5th Most Valuable Public Company in the World. Can It Overtake Nvidia, Alphabet, Apple, or Microsoft?

SpaceX is up nearly 35% since its IPO and now has a $2.73 trillion market cap, but the article argues the stock is vulnerable to a pullback once insiders can sell after lock-up expiration. The piece compares SpaceX with Nvidia ($5.05T), Alphabet ($4.54T), Apple ($4.38T), and Microsoft ($2.92T), concluding that surpassing Microsoft may be possible while catching the others is unlikely. The author recommends caution and suggests dollar-cost averaging or waiting for hype to fade rather than buying aggressively now.

Analysis

The first-order read is that this is less a fundamental re-rating of the listed mega-cap set and more a liquidity event with a very fast price-discovery phase. In these situations, the near-term marginal buyer is often momentum and index-adjacent capital, while the marginal seller appears only after distribution windows open; that asymmetry usually creates a “good story, bad entry” setup. The most important second-order effect is valuation gravity across the AI complex: as a single asset is implicitly capitalized at a level that competes with the largest public software/hardware platforms, investors become more sensitive to which names have durable free-cash-flow conversion versus which are being carried by narrative scarcity.

The loser set is not just existing holders of the new issue; it is also the broader late-stage private market, where a high public print can raise the bar for every pre-IPO asset and pull forward supply from secondary sellers. For public comps, the main risk is that SpaceX’s attention premium temporarily compresses implied return expectations for NVDA, MSFT, AAPL, and GOOGL even though their cash generation is far more legible; that creates potential relative-value dislocations rather than a broad tech correction. The market is also underestimating how quickly lock-up expiration can change the tape: once insider liquidity becomes available, the “scarcity bid” can flip into a supply overhang within days, while the repricing risk can persist for several months as employees diversify and early investors de-risk.

The contrarian view is that the stock may not need to be fundamentally “wrong” to trade down meaningfully; the more crowded the FOMO trade becomes, the smaller the amount of incremental sell pressure required to break momentum. If the company’s operating milestones continue to land, the better expression may still be in the public beneficiaries of the same themes — especially the firms with visible monetization and buyback support — rather than in the newly public name itself. In other words, the setup is less about missing upside and more about avoiding being the last source of liquidity after enthusiasm peaks.

Key Decisions for Investors

• Fade the post-IPO momentum with a short-to-intermediate-dated put spread on SPCX, sized for a 6-12 week lock-up/supply window; target a 25-40% downside move with defined premium risk.
• Run a relative-value pair: long MSFT or NVDA / short SPCX on any further strength above the current range, betting that established cash-flow names reassert leadership once the novelty premium fades.
• Use any dip in AMZN and GOOGL as a long-only re-entry vehicle rather than chasing SPCX; these names offer better downside protection and cleaner monetization if the AI/space narrative remains hot.
• If SPCX remains above post-IPO highs into the lock-up release, take profit on any long exposure and consider a tactical short into the first wave of insider selling; the risk/reward improves materially once supply becomes explicit.
• For investors wanting exposure without single-name blowup risk, prefer a basket long of NVDA/AAPL/MSFT over SPCX for the next 1-3 months; the basket should outperform on volatility-adjusted basis if the IPO hype cycle normalizes.