Key Points:
- SpaceX officially overtook Amazon’s market cap, climbing to become the fifth-largest public company globally.
- Shares surged past $220, representing a massive 62 percent increase from the $135 IPO price.
- Daily trading volume exceeded $9.1 billion, outtrading Nvidia, Microsoft, Apple, and Tesla combined.
- The company announced a $60 billion acquisition of AI coding tool developer Anysphere.
SpaceX Surpasses Amazon in total market capitalization as its newly listed shares continue their extraordinary post-IPO climb, cementing the Elon Musk-led company’s position among the most valuable corporations in the world. Just days after executing the largest initial public offering in U.S. history, the aerospace, satellite, and artificial intelligence conglomerate saw its stock surge by more than 14% on Tuesday morning. This spectacular market run has pushed the firm’s total valuation past $2.85 trillion, catapulting it ahead of e-commerce giant Amazon to become the fifth-most-valuable public enterprise on the planet, while putting it on a direct collision course with fourth-place Microsoft.
The rapid capital appreciation has delivered monumental returns to investors who secured shares at the initial offering price. After pricing its blockbuster IPO late Thursday at $135 per share, the stock surged 19% on its first day of trading to close at $160.95, before jumping another 19.6% on Monday to close at $192.50. During early morning trading on Tuesday, buying pressure pushed the stock price up past $220 per share, representing a staggering 62% increase from its initial offering price. This rapid climb has elevated the company’s valuation far past Amazon’s steady market capitalization of approximately $2.65 trillion.
At its intraday peak of $225.64, the newly public giant briefly achieved an even more shocking milestone by leapfrogging Microsoft to claim the fourth-place spot on the global rankings. While the stock eventually pared some of those gains to settle near the $220 mark, the brief surge pushed its market cap past Microsoft’s $2.92 trillion valuation. Although the world’s top three companies—Apple, Nvidia, and Alphabet—all exceed $4 trillion in market value, the fact that a company without a public stock ticker just a week ago can challenge the traditional software monopolies has stunned Wall Street.
This intense buying pressure has generated unprecedented, almost abnormal levels of trading activity on the Nasdaq exchange. More than $9.1 billion worth of SpaceX shares changed hands within the first hour of trading on Tuesday morning, outtrading the combined trading volumes of market heavyweights Nvidia, Microsoft, Tesla, and Apple put together. This massive concentration of market liquidity has sucked capital out of other technology sectors, with major benchmark indices experiencing selective downward pressure as institutional managers liquidate other holdings to free up cash for the aerospace giant.
Market strategists explain that this extreme price volatility and massive trading volume stem primarily from the severe scarcity of the company’s public share float. Underwriters set the initial public offering to float only about 4.2% of the company’s total shares outstanding. Although underwriters subsequently exercised their “greenshoe” over-allotment option in full—purchasing additional shares to increase the total IPO proceeds to a record-shattering $85.7 billion—the public float still represents a tiny 4.9% of the company’s total equity. This exceptionally thin float means that even minor institutional buy orders can easily trigger a massive upward price squeeze.
To add further fuel to this historic stock market run, the company announced a massive, $60 billion acquisition of artificial intelligence startup Anysphere, the developer of the popular AI-powered coding tool Cursor. The strategic buyout aims to integrate advanced, automated coding and software development capabilities directly into the company’s xAI and Starlink operating networks. By embedding autonomous software agents across its satellite and rocket platforms, the company wants to build a highly defensible, next-generation computing infrastructure. This acquisition has successfully reinforced the brand’s public image as an integrated “space-and-AI” titan rather than a traditional aerospace manufacturer.
However, some conservative financial analysts warn that the company’s current valuation remains deeply disconnected from standard financial metrics. Public regulatory documents show that the firm generated $18.67 billion in total revenue last year but recorded a net loss of $4.94 billion after incorporating the money-losing xAI division. This means the stock currently trades at an expensive price-to-sales multiple of roughly 110 times, which is 75% higher than Palantir’s multiple. Skeptical analysts argue that the valuation makes absolutely no sense today, warning that investors are buying shares based on momentum and speculation rather than fundamental cash flows.
The launch of new derivative instruments on the market will likely make the technical trading landscape even more complex. On Tuesday, Cboe Global Markets officially launched standard monthly options contracts for the stock, featuring strike prices ranging from $25 to $380. Option analysts warn that if retail and institutional demand for call options is heavy, market makers will face immense pressure to buy underlying shares to hedge their positions, potentially triggering a massive, options-driven short squeeze. This launch also coincides with the upcoming “Quadruple Witching” on Thursday, when billions of dollars in stock index futures and options expire simultaneously, further amplifying intraday volatility.
The historic rise of the newly public stock has permanently rewritten the rules of modern corporate finance. By proving that public markets possess more than enough depth to absorb a multi-trillion-dollar technology conglomerate, the company has officially re-energized a sluggish initial public offering market, paving a clear path for other highly valued private AI and tech giants to go public. The successful listing provides the firm with a massive $80 billion cash cushion, rendering its net debt negative and funding its long-term space exploration goals. As trading continues, this monumental listing will establish a powerful precedent, proving that the physical hardware providers building the backbone of the space and AI age command the ultimate premium.
