SpaceX Confidential IPO Filing
SpaceX has filed confidentially with the Securities and Exchange Commission for an initial public offering, setting in motion what would be the largest stock market debut on record. The filing, first reported by Bloomberg on April 1, positions the company for a listing as early as June.
The company is targeting a valuation of approximately $1.75 trillion and aims to raise between $40 billion and $80 billion, with the Financial Times citing a figure of around $75 billion from people familiar with the matter. The Wall Street Journal reported the same $40 billion to $80 billion range. At the top end, the offering would be nearly three times the size of Saudi Aramco's $29 billion listing in 2019, which currently holds the record for the largest IPO globally.
SpaceX intends to float less than 5 per cent of its equity. The confidential filing allows the company to engage with SEC reviewers before its financials become public; SpaceX must release a public prospectus at least 15 days before its road show begins.
**Post-xAI merger complexity**
The filing comes roughly two months after SpaceX merged with Musk's AI start-up xAI in February, creating a combined entity that Musk valued at $1.25 trillion at the time. The Financial Times noted that xAI was loss-making and that SpaceX acquired it for $250 billion. SpaceX also owns social network X, formerly Twitter, which came into the group via the xAI transaction. The consolidated structure means investors will be taking exposure not only to the rocket and satellite businesses but also to Musk's AI and social media assets.
SpaceX was valued at around $90 billion as recently as 2022, according to the Financial Times, underscoring the scale of the implied re-rating.
**Saudi anchor and banking selection**
Reuters reported that SpaceX has held talks with Saudi Arabia's sovereign wealth fund about a possible $5 billion investment in the IPO. The New York Times reported that banks competing for underwriting mandates have been required to purchase subscriptions to Musk's Grok AI service, an unusual condition that reflects his leverage over the process given the deal's likely fee pool.
**Structural and index mechanics**
The timing of the filing coincides with rule changes at Nasdaq that could direct substantial passive flows into SpaceX on listing. Nasdaq has removed the requirement that at least 10 per cent of a company's shares be publicly held before joining the Nasdaq 100, and has reduced the waiting period for index inclusion from three months to 15 days. Exchange-traded funds tracking the Nasdaq 100 manage approximately $520 billion in assets, according to the Financial Times. Critics argue that accelerated index inclusion for newly public companies risks distorting post-IPO price discovery.
SpaceX is also considering waiving the standard 180-day lock-up for existing shareholders, potentially allowing insiders to sell on the first day of trading.
**Market conditions**
The IPO's success will depend in part on equity market stability. The Nasdaq has recently logged its steepest weekly decline in close to a year, driven by the ongoing US-Iran conflict and elevated oil prices, according to CNBC. A June window leaves SpaceX exposed to further deterioration, though Georgetown finance professor Reena Aggarwal noted that retail demand is likely to be substantial given the absence of comparable investment opportunities.
If the listing proceeds at the indicated valuation, Musk would become the first person to lead two separately listed trillion-dollar companies, given his existing role at Tesla. SpaceX has received more than $24.4 billion in federal contracts since 2008, including from NASA, the Air Force and Space Force, according to government spending researcher FedScout.


