Elon Musk could become the world's first trillionaire after SpaceX filed for an initial public offering on Wednesday [5].

The move marks a pivotal shift for one of the most secretive private companies in history, potentially resetting the scale of individual global wealth. Because Musk owns the majority of the company's shares, a successful public debut would likely push his personal net worth above the $1 trillion mark.

SpaceX filed the paperwork with the U.S. Securities and Exchange Commission on May 20, 2026 [5]. The filing sheds light on the internal finances of the aerospace giant, which has long operated away from the scrutiny of public markets.

Valuations for the IPO vary by source. The company valued itself at $1.25 trillion in February [1], while other reports indicate the company targets a historic $2 trillion IPO [2]. If the higher target is met, the debut would be the largest in history.

Financial data included in the filing shows the company's scale and its current challenges. SpaceX reported quarterly revenue of $18.6 billion [3], though it also recorded a quarterly loss of $4.3 billion [4].

"Elon Musk could pass an unthinkable wealth threshold, becoming the world's first trillionaire, depending on investors' excitement for SpaceX shares when it goes public," a Wall Street Journal analysis said.

CNN Business said the plans to go public provide a rare look into the leadership of the aerospace firm. The transition to a public company will require SpaceX to maintain a level of transparency regarding its operations, and financial health, that it has previously avoided.

Elon Musk could pass an unthinkable wealth threshold, becoming the world's first trillionaire

The transition of SpaceX from a private to a public entity represents a massive shift in the aerospace industry's financial structure. While the projected valuations suggest unprecedented wealth for Musk, the reported quarterly losses indicate that the company is still prioritizing aggressive growth and infrastructure development over immediate profitability. The market's reaction to these losses will determine if the trillion-dollar valuation is sustainable or an optimistic projection.