SpaceX has taken its first formal step toward a public stock listing, filing confidentially with the Securities and Exchange Commission in a move that could produce the largest initial public offering in market history. The filing sets the stage for a potential June debut that Wall Street has been anticipating for years.
While the formal details of the offering remain under wraps until closer to its official listing date, reports suggest the company could seek to raise as much as $75 billion. SpaceX was most recently valued at $1.25 trillion, but that figure is expected to climb toward $1.75 trillion by the time the offering is finalized, placing it alongside the most valuable companies in the world.
Starlink powers the valuation story
A significant driver behind SpaceX’s soaring valuation is Starlink, the satellite-based internet service that began operations in 2019. Starlink is widely reported to generate the majority of the company’s profits and represents one of the most compelling growth narratives the company can bring to prospective investors. For a company that began as a reusable rocket venture, the pivot to global broadband connectivity has transformed its financial profile considerably.
SpaceX was founded by Elon Musk in 2002, and by 2012 it had begun delivering cargo to the International Space Station. What started as an ambitious engineering project has grown into a sprawling enterprise with commercial, governmental, and now consumer-facing operations spanning multiple industries.
Structure of the offering
SpaceX is weighing a dual-class share structure for the listing, a format that would give insiders significantly more voting power than typical shareholders. This approach is common among technology companies that want to maintain founder control after going public.
The company is also considering expanding retail investor access beyond what is standard for large IPOs. Individual investors could be allocated more than 20 percent of the offering, roughly double the 10 percent that is typically set aside. The move would reflect a broader philosophy that Musk has demonstrated with Tesla, where retail participation has historically been encouraged.
The final size and valuation of the offering will not be determined until a few weeks before the listing date.
Terafab and the semiconductor bet
SpaceX’s IPO ambitions extend well beyond rockets and satellites. Last month, SpaceX and Tesla announced a joint venture called Terafab, designed to consolidate semiconductor production under a single operation. The venture targets two categories of chips: processors built for Tesla’s autonomous driving systems, humanoid robots, and robotaxi fleets, as well as high-performance variants engineered for space environments including satellites and orbital data centers.
Those orbital data centers are a central priority for the company moving forward. Musk has argued that producing artificial intelligence computing power in space will eventually be more cost-effective than building it on Earth. The IPO is partly intended to fund that infrastructure build-out, a vision that until recently would have seemed firmly in the realm of science fiction.
Musk’s personal stake
Musk is expected to hold roughly 42 percent of SpaceX ahead of any dilution from the offering. For that stake to push his net worth past the trillion-dollar threshold, SpaceX would need to reach a valuation of $1.6 trillion, a figure that now appears within reach given the current trajectory.
Earlier this year, Musk shifted SpaceX’s stated long-term mission away from Mars colonization and toward lunar targets, a change widely seen as a concession to the practical concerns of institutional investors who found interplanetary ambitions difficult to underwrite. The recalibration appears to have worked in SpaceX’s favor as it courts Wall Street for what could be a defining moment in the history of public markets.

