In the two trading days following SpaceX’s IPO, retail investors poured nearly as much money into a single stock as they had into every other US equity combined over the prior week.

SpaceX went public on June 12, 2026, raising approximately $75 billion and claiming the title of the largest IPO in US history. Shares were priced at $135 and opened at $150, a gap that tells you everything about the demand imbalance before a single retail order even settled.

The numbers behind the frenzy

Between 20% and 30% of the total shares were allocated to individual buyers through platforms like Robinhood and Fidelity. That’s an unusually generous slice for an offering of this magnitude.

Retail investors responded by submitting over $70 billion worth of orders. To put that in perspective, the entire IPO raised roughly $75 billion. Individual investors essentially tried to buy the whole thing.

By June 15, retail net purchases of SPCX hit approximately $93.8 million in a single session. That figure represented roughly 73% of all retail single-stock purchases across the entire US market that day. Nearly three out of every four retail dollars flowing into individual stocks went to one company.

Why SpaceX isn’t a normal IPO

For years, retail investors watched from the sidelines as the company remained private, accessible only to venture capital firms and accredited investors. The IPO was the first time most individuals could actually own a piece of it.

The $15 gap between the $135 pricing and the $150 open is a classic signal. When institutional books are oversubscribed and shares pop immediately, it means the underwriters could have priced higher. Retail investors paying $150 on the open were already paying a premium over those who got in at the IPO price.

Trading volumes in the first sessions reflected this momentum. Online forums and investor communities were filled with discussions about holding strategies, lock-up periods, and flipping restrictions.

What this means for investors

Every dollar that went into SPCX during those first two days was a dollar that didn’t go into something else. The fact that retail buying across all other US stocks for an entire week roughly matched just two days of SpaceX purchases suggests that individual investors were redirecting funds rather than deploying fresh capital.

For crypto markets specifically, the absence of any digital asset or token involvement in the SpaceX event is notable. Retail investors have historically moved capital between high-growth equities and crypto based on where the excitement is.

If companies see that allocating 20-30% of shares to retail can generate this kind of demand, it changes the calculus for how future IPOs are structured.