SpaceX Faces Volatility and Market Pressure After Nasdaq-100 Entrance

SpaceX's stock has fallen back below its $135 IPO price after the company's record $86.7 billion public offering, above the original $75 billion target, priced amid heavy investor demand. Despite a market capitalization of roughly $1.9 trillion, SpaceX's weight in the Nasdaq-100 index, which it joined on July 7 just 15 trading days after its debut, is constrained by free-float weighting since most insider shares remain locked up . That limited float may cap the mechanical buying pressure some investors expected from index inclusion.

A Motley Fool analysis warns this could be a difficult window to buy SpaceX stock: the first lockup stage unlocks roughly 911.5 million shares, about 6.8% of the total, following SpaceX's Q2 earnings release expected in early August, with an additional 455.8 million shares (10.2% of the float) eligible if the stock trades 30% above its IPO price for five of ten sessions afterward . Former Nasdaq CEO Robert Greifeld has called the staged unlock, which could put up to $800 billion in shares in play through October, the largest lockup expiration in U.S. capital markets history.

While large-cap IPOs have historically recovered from post-lockup volatility, investors should weigh the scale of this supply overhang against SpaceX's underlying Starlink and launch-contract growth before treating near-term price weakness as a straightforward buying opportunity.

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