Shares of Space Exploration Technologies Corp., known as SpaceX, began trading on public markets Friday, marking the largest initial public offering (IPO) in history with a valuation of roughly $2 trillion. The company’s shares opened at $150, exceeding the IPO price by 11%, after the firm sold $75 billion worth of stock.
The debut sets a record for both its size and valuation, reinforcing SpaceX’s position among the world’s most valuable technology companies. The company has become widely recognized for its innovations in rocketry, satellite broadband with its Starlink network, and ventures into artificial intelligence. Elon Musk, SpaceX’s CEO, has been a central figure in generating investor enthusiasm, known for bold ambitions such as plans to land humans on Mars by 2025 and develop advanced transportation concepts.
However, the $2 trillion valuation reflects a steep premium, with the company’s price-to-revenue ratio exceeding 100 times based on its 2025 sales—a figure that critics consider unusually high for any business confronting competition and technological challenges. SpaceX’s IPO documents portrayed expansive market opportunities, asserting that the company targets sectors representing one-fifth of the global economy.
Despite the optimistic outlook, certain risks remain. SpaceX floated only about 5% of its shares, with insiders retaining the majority ownership. This concentration raises concerns about the impact of potential large-scale share sales by insiders on future market demand. Additionally, SpaceX’s artificial intelligence ventures have yet to demonstrate profitability, prompting a strategic shift toward selling spare computing capacity—a business model that could face commoditization pressures.
The simultaneous presence of two publicly traded companies helmed by Musk, including Tesla, has prompted some observers to question whether the entrepreneur and his investor base may be overextended. Still, Wall Street underwriters successfully navigated this record-breaking IPO only days after Alphabet, the parent company of Google, completed the largest secondary equity offering to date.
Market analysts note that SpaceX’s initial trading performance—peaking near a $160 closing price—would yield a roughly 19% first-day gain, aligning closely with average returns for major IPOs. The listing of SpaceX may also pave the way for other notable tech firms, particularly in artificial intelligence. Companies such as Anthropic and OpenAI, central players in the rapidly expanding AI sector, are preparing for potential public offerings that could further redefine investor appetite and the technology landscape.
As SpaceX embarks on its public trading journey, investors and market watchers will be closely observing whether the company’s lofty valuation can be sustained amid ambitious technological goals and competitive pressures.