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When Musk founded SpaceX in 2002 with a declared ambition of colonising Mars, few took him seriously. Today, the company he built has cornered the global launch market, ferrying some 80% of all mass lifted into orbit each year since 2023. In 2025 alone, SpaceX launched close to 4,000 satellites roughly 85% of the global annual total. Its Falcon rocket remains the world's most cost-competitive launch vehicle, and Starlink, its satellite broadband service, has grown to approximately 9 million subscribers worldwide, more than tripling in two years. That underlying business is genuinely formidable. Starlink pulled in $11.4 billion in revenue last year, generating $4.4 billion in operating income. The space launch segment contributed another $4.1 billion in revenue, though it remains unprofitable. All told, SpaceX reported revenue of $18.7 billion in 2025, a figure that places it in rare company among private enterprises.
Source: Bloomberg
Following its February 2026 merger with xAI, SpaceX has evolved into a diversified tech conglomerate combining space infrastructure, artificial intelligence, and social media through X.
The combined entity is now preparing to go public, targeting a Nasdaq listing under the ticker "SPCX" as early as June, 12, 2026, in what is expected to be the largest stock market debut in history.
SpaceX has not disclosed how much it intends to raise or the valuation it is targeting. Several media reports suggest the IPO could raise around $75 billion, valuing the company at roughly $1.75 trillion. At this scale, the deal is expected to eclipse the world’s largest IPO to date, surpassing Saudi Aramco’s $25.6 billion listing in 2019.
Source: The Kobeissi Letter
The 200,000-word prospectus frames SpaceX as “the most ambitious, vertically integrated innovation engine on (and off) Earth”. Its mission is “to build the systems and technologies necessary to make life multiplanetary, to understand the true nature of the universe, and to extend the light of consciousness to the stars.”
The IPO is structured as a dual-class system, with Share A allocated to public investors and Share B reserved for insiders. It combines a primary issuance of new shares with a secondary sale from early investors. Final pricing and allocation will be determined during bookbuilding led by Goldman Sachs.
The underwriting syndicate includes Morgan Stanley, JPMorgan Chase, Citigroup, Bank of America, and UBS as co-leads, supported by around 23 banks in total. These institutions handle institutional demand, pricing feedback during roadshows, and global distribution. Lock-up periods of 180 to 366 days will help stabilise post-listing supply, reinforced by a 15% greenshoe option allowing additional share issuance if demand is strong.
Index inclusion could also become another major driver of demand for the IPO. SpaceX is reportedly exploring ways to accelerate entry into major benchmarks. Nasdaq has proposed changes that could allow fast Nasdaq 100 inclusion within 15 trading days of listing and drop the 10% free-float rule, forcing index funds like QQQ to buy shares. S&P 500 inclusion would be an even bigger prize but is less likely at the moment due to SpaceX’s low public float.
For the broader technology, defence and space ecosystem, the listing could act as a powerful re-rating catalyst, validating decades of capital allocation into sectors that have long struggled to attract mainstream institutional attention.
The most immediate spillover flows through Musk's own industrial web. The prospectus documents a dense network of bilateral flows: SpaceX purchasing Cybertrucks and Megapacks from Tesla, xAI sending hundreds of millions back to Tesla, and joint ventures in chip manufacturing and AI systems. A successful listing would almost certainly amplify investor focus on these linkages and raise expectations for deeper integration across Musk-controlled entities.
Starlink's nine million subscribers and $11.4 billion in revenue are also forcing a fundamental reset in expectations for satellite broadband economics. The IPO crystallises both the opportunity and the competitive pressure for incumbents and challengers alike, and may accelerate consolidation across a sector that has long awaited a defining valuation reference point.
The xAI merger positions SpaceX as a physical distribution layer for both compute and sensing, drawing mainstream capital toward companies monetising satellite imagery and data intelligence, and cementing the idea that orbital infrastructure is becoming foundational to the AI economy.
Less visible but equally significant are the industrial enablers, the suppliers of components, subsystems, propulsion systems and specialty fuels that make space missions possible. A sustained increase in launch cadence driven by SpaceX's economics would flow directly through the order books of this segment, which spans precision instrumentation, aerospace fasteners, advanced motion control and industrial gas supply chains.
At the upstream end of the value chain, the implications extend to raw materials, specialty alloys and the electronics and semiconductor industries whose components underpin both space hardware and AI infrastructure.
With approximately 20% of SpaceX's 2025 revenue derived from NASA, the Pentagon and the National Reconnaissance Office, including classified satellite programmes, the IPO would effectively reprice the entire national security space stack. A $1.5 trillion valuation for a company with deep government dependencies sends a powerful signal about the long-term trajectory of defence space budgets.
