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SpaceX Confidentially Files for IPO Following Merger with xAI

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SpaceX Files for Historic IPO Following Merger with xAI

Space Exploration Technologies Corp. (SpaceX) has confidentially filed paperwork with the U.S. Securities and Exchange Commission (SEC) for an initial public offering (IPO). This follows the company's merger with artificial intelligence firm xAI, another venture led by SpaceX founder Elon Musk.

Reports indicate the IPO could be one of the largest in history, with a targeted raise of up to $75 billion and a potential valuation between $1.75 trillion and $2 trillion.

The news contributed to share price gains across the aerospace sector.

The Merger and Corporate Structure

In February, SpaceX completed an acquisition of xAI, consolidating the two companies under a single corporate structure. Public records from Nevada list Space Exploration Technologies Corp. as the managing member of X.AI Holdings.

  • The merger follows previous integrations within Musk's business portfolio. xAI had previously merged with the social media platform X (formerly Twitter) in an all-stock transaction in early 2025.
  • The combined entity after the SpaceX-xAI merger was valued at $1.25 trillion. SpaceX's valuation was approximately $800 billion in a secondary share sale in late 2024, while xAI was valued at around $230 billion in a funding round earlier this year.
  • Tesla, Musk's electric vehicle company, announced a $2 billion investment in xAI last month.

Reported IPO Details and Financials

SpaceX's confidential filing allows the company to receive feedback from the SEC before publicly disclosing financial details. While a prospectus has not been released, several financial figures and targets have been reported:

  • Targets: The IPO is reported to aim for a capital raise of $50 billion to $75 billion, with a valuation target between $1.5 trillion and $2 trillion.
  • Reported Performance: A Reuters report cited figures indicating SpaceX generated an estimated $8 billion in profit on revenues between $15 billion and $16 billion in 2025. Another report noted a loss of $2.4 billion for the first nine months of 2025.
  • Valuation Context: Based on the reported 2025 profit of $8 billion and a $1.75 trillion valuation, the price-to-earnings ratio would be approximately 219. Based on the reported revenue of roughly $16 billion, the price-to-sales ratio would be approximately 109.
  • IPO Structure: Reports indicate SpaceX plans to allocate a significant portion of the offering, up to 30%, to retail investors, which is higher than typical for large IPOs.

Strategic Rationale and Reported Vision

Musk has described the merged company as a vertically integrated entity combining AI, rocket technology, and space-based internet. The stated strategic rationale centers on the development of space-based data centers.

  • Musk has estimated that space could become the most cost-effective location for AI computations within two to three years, citing power and cooling demands of terrestrial data centers.
  • SpaceX has applied to the Federal Communications Commission (FCC) for authorization to launch satellites for an "orbital data center," with mentions of a network of up to one million satellites.
  • Analysts have speculated about the potential for further integration, including a possible future merger with Tesla to create a combined AI ecosystem. Wedbush analyst Dan Ives suggested a "growing chance" Tesla could merge with the SpaceX/xAI entity within 12 to 18 months.

Market Reaction and Sector Impact

News of the confidential filing was followed by share price increases for numerous aerospace and space-focused companies on Wednesday.

  • Notable Gains: Planet Labs shares rose 11%, Intuitive Machines gained 10.5%, Rocket Lab increased 5.5%, and Howmet Aerospace advanced 4.2%. EchoStar, a satellite communications company that holds SpaceX shares, rose 5.7%.
  • Sector ETFs: Exchange-traded funds tracking the aerospace sector, including Ark Space & Defense Innovation and Procure Space, also climbed.
  • Analyst Commentary: Peter Andersen of Andersen Capital Management noted that a significant IPO can lead to sector-wide rallies as investors view it as positive for the industry. The news coincided with NASA's upcoming Artemis II mission.

Company Background and Capital Needs

Founded by Musk in 2002, SpaceX is a provider of orbital launch services with contracts from NASA and the U.S. Department of Defense. It operates the Starlink satellite internet constellation, which has over 9,000 satellites in orbit.

  • Reported Capital Intensity: The company's ambitions, including the development of its fully reusable Starship rocket, lunar and Mars missions, and the proposed orbital data centers, are reported to require substantial capital.
  • Financial Contrast: Reports indicate SpaceX's Starlink business generated positive cash flow exceeding $2 billion last year. In contrast, xAI is reported to have a high cash consumption rate, with one report citing the use of $9.5 billion in the first nine months of the previous year.
  • Regulatory Context: xAI's Grok AI tools are under regulatory review in several regions, including Europe, India, Australia, and California, regarding the generation of sensitive images.

Ownership and Reported Commentary

  • Musk's ownership stake in SpaceX is reported to be approximately 42-43%. He owns about 13% of Tesla.
  • Dave Mazza, CEO of Roundhill Investments, told MarketWatch that SpaceX has "a massive narrative, a founder with a loyal following, and a valuation likely driven in part by future potential."
  • Some analysts have noted that large IPOs in 2025 opened strongly but later experienced share price declines after several months.