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SpaceX Joins Nasdaq‑100 After Fast IPO Entry

The move forces billions in rule-driven purchases into a very small tradable float that will quickly test competing Wall Street forecasts.

Overview

  • SpaceX joined the Nasdaq-100 on Tuesday, triggering rule-bound buying by index trackers that J.P. Morgan estimates at about $4.3 billion.
  • The end of the underwriter quiet period on Tuesday sent major banks into the market with buy ratings while Goldman Sachs and Morgan Stanley published sharply different revenue forecasts that create an implied valuation gap approaching roughly $1 trillion in longer-range scenarios.
  • Only about 638 million shares were made available at the IPO, so Nasdaq applied a float-adjusted weight that gives SpaceX an outsized index impact relative to its tradable supply.
  • A scheduled release of roughly 20% of restricted shares after the company’s first earnings report in the coming weeks adds a visible supply test to a stock that has already swung widely between roughly $225 and the mid-$150s since the June 12 debut.
  • Key near-term catalysts to watch are the first quarterly results and any disclosed AI revenue because those reports will show which sell-side forecasts better match reality and will shape how passive flows and unlocked insider supply move the market.