Why Does SpaceX Stock Keep Going Up?

Space Exploration Technologies stock has risen for three straight sessions since its Friday IPO, including a 2% gain intraday, helped by a reported $60 billion stock deal to acquire Anysphere, the company behind Cursor. The article says only 246 million shares are currently floating versus about 13.2 billion implied shares outstanding, suggesting constrained supply is supporting the price. The main risk flagged is that the stock could fall once more shares come out of lock-up.

Analysis

This is a textbook scarcity-driven tape, not yet a fundamental re-rating. When a newly listed name has a tiny float relative to implied capitalization, price discovery becomes dominated by marginal flow, forced coverage, and narrative chasing rather than intrinsic value; that can persist for days to weeks, but it is inherently unstable once supply unlocks or early holders gain a path to monetize. The immediate beneficiary is not just the issuer, but any adjacent private AI asset with a comparable scarcity premium, because the market is implicitly re-pricing private-market optionality as tradable liquidity.

The second-order effect is that this deal likely compresses future funding terms for late-stage AI software names that sit between venture and public markets. If the market accepts a very aggressive acquisition currency for a coding AI asset, competitors will either need to match feature velocity, lower burn, or accept a lower terminal valuation as public comparables become more visible. That is negative for AI application vendors with weaker differentiation and positive for infrastructure names whose value is less exposed to headline multiple swings.

The real risk is a supply event: when tradable float expands, early insiders and employees can create a fast two-way market because the current bid is price-insensitive and shallow. The more the stock is being used as a liquid proxy for frontier AI and founder prestige, the more vulnerable it becomes to a sharp air-pocket if one large seller tests demand. That makes the next few trading sessions different from the next few months: near-term momentum can continue, but the setup is fragile until the lock-up overhang is fully absorbed.

The contrarian read is that investors may be overestimating the permanence of the AI-accretion story and underestimating dilution from using highly valued equity as acquisition currency. If the market starts valuing each successive deal on a sum-of-the-parts basis rather than as a growth narrative, the current premium can compress quickly. In that regime, the best risk/reward is not chasing the leader, but owning the enablers and fading the most crowded expression of the theme.

Key Decisions for Investors

• Avoid chasing the newly listed momentum name at current levels; wait for lock-up-related supply or a 10-15% drawdown before considering any tactical long. Risk/reward is poor while float remains artificially tight.
• Long NVDA vs short high-beta AI application proxies over 1-3 months: infrastructure beneficiaries are less exposed to valuation whiplash and can hold up even if the market reprices AI software multiples.
• If liquidity allows, initiate a small short in the most crowded AI/IPO proxy on the first failed breakout after the opening squeeze; target a 15-25% retracement on float expansion, with a tight stop above the recent high.
• Watch for sympathy weakness in late-stage private AI names with recent markups; use any post-news rally to trim exposure, because this deal increases the burden of proof on all similar growth-at-any-price stories.
• For event-driven books, consider a pair: long quality public AI infrastructure, short the newly listed scarcity trade. The long leg should outperform if the narrative cools while AI capex remains intact.