SpaceX Files for IPO With Plans for Historic Market Debut

SpaceX has officially filed its S-1 registration statement with the U.S. Securities and Exchange Commission, setting the stage for what is expected to be the largest initial public offering in history [1, 2]. The aerospace company, which is planning to list on the Nasdaq and Nasdaq Texas exchanges, is reportedly seeking a valuation of up to $2 trillion [1, 2].

Key takeaways

• SpaceX reported $18.7 billion in revenue for 2025, though the company posted a $4.9 billion loss during that same period [1, 2].
• The company’s connectivity segment, driven by Starlink, accounts for the majority of its revenue and earnings [2].
• SpaceX claims it has identified a total addressable market of $28.5 trillion, with the vast majority—$26.5 trillion—attributed to artificial intelligence [2].
• The IPO roadshow is expected to begin June 8, with shares likely to start trading in late June or early July [3].
• Historical data suggests that the largest U.S. IPOs have seen a median decline of 31% during their first year on the market [3].

Financial Scope and Strategic Ambitions

The S-1 filing reveals that SpaceX divides its operations into three primary segments: space, connectivity, and AI [2]. While the space segment includes launch activities and the Dragon spacecraft, the connectivity segment—comprising Starlink services—remains the company's financial engine, reporting $11.4 billion in revenue in 2025 [2]. The AI segment, formed following the acquisition of xAI in February, represents the company's largest area of research and development spending, totaling $12.7 billion in 2025 [2].

SpaceX’s filing outlines an ambitious vision for the future, including the deployment of orbital data centers as early as 2028 [2]. The company asserts that its vertically integrated approach to launch, satellite manufacturing, and network connectivity positions it to eventually lower the cost of data centers compared to terrestrial alternatives [2]. Furthermore, the company suggests that its current efforts could catalyze new markets in asteroid mining, space tourism, and energy production on the Moon and Mars [2].

Market Preparation and Historical Context

Wall Street is mobilizing for the offering, with 23 firms named as bookrunners [1]. Goldman Sachs is positioned as the lead left bank, while Morgan Stanley has been designated as the stabilization agent tasked with supporting the stock price post-IPO [1]. The scale of the transaction is considered unprecedented by industry experts, with the potential to significantly impact equity capital markets revenue for the participating banks [1].

Despite the anticipation, market analysts point to historical trends regarding large-scale IPOs. Jay Ritter, a finance professor at the University of Florida, noted that while IPOs often see initial gains, the largest offerings have historically faced significant volatility [1, 3]. Data indicates that the 10 largest U.S. IPOs by market value have experienced a median decline of 10% in the three months following their debut, with seven of those companies underperforming the since their listing [3].