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Home » SpaceX Slides 9% as $18 Billion AI Spending Spree Unsettles Investors

SpaceX Slides 9% as $18 Billion AI Spending Spree Unsettles Investors

SpaceX’s AI Revenue Is Surging, but Its Spending Bill Is Even Bigger

by Dean Dougn

The newly listed company beat quarterly expectations and nearly doubled revenue, but extraordinary capital spending and an imminent share unlock overshadowed its improving operating performance.

MARKET INSIDER — SpaceX shares fell more than 9% in premarket trading on Wednesday after the company disclosed an $18.4 billion quarterly capital-spending bill, testing investors’ willingness to finance Elon Musk’s increasingly ambitious expansion into artificial-intelligence infrastructure.

The decline came despite stronger-than-expected revenue and a narrower loss in SpaceX’s first earnings report since its June initial public offering. Investors instead focused on whether rapid growth in AI compute revenue can justify spending that was more than six times the year-earlier level—and on the potential release of 911 million previously restricted shares later this week.

Key Highlights

  • SpaceX shares dropped more than 9% in premarket trading after falling 7% following Tuesday’s earnings release.
  • Second-quarter revenue surged 92% to $7.8 billion, beating Wall Street expectations.
  • Capital expenditure reached $18.4 billion, including approximately $15.8 billion directed toward AI infrastructure.
  • About 911 million restricted shares are due to become eligible for sale, creating an additional test of investor demand.

Spending eclipses an otherwise strong quarter

SpaceX reported second-quarter revenue of $7.8 billion, up 92% from $4.1 billion a year earlier and ahead of the approximately $6.9 billion analyst consensus.

The company lost 9 cents per share, considerably better than the 26-cent loss expected by analysts. Starlink subscriptions doubled to 12 million, while revenue from the company’s AI business increased sharply as SpaceX rented computing capacity to customers including Anthropic and Google, according to Reuters

Those results suggest SpaceX is developing substantial businesses beyond rocket launches. Starlink generated more than half of quarterly revenue, while AI revenue reached approximately $2.6 billion—already exceeding revenue from the company’s traditional space operations.

However, investors concentrated on the cost of that expansion. Quarterly capital expenditure rose to approximately $18.4 billion, compared with $2.8 billion a year earlier and above the $13.2 billion expected by analysts surveyed by FactSet. Around $15.8 billion was allocated to AI infrastructure, including data centres and Nvidia processors.

The scale of the increase illustrates how SpaceX’s investment case has changed. Investors are no longer assessing only a launch provider and satellite-internet operator. They are being asked to value a capital-intensive combination of aerospace, telecommunications and AI cloud infrastructure.

SpaceX says AI investment can pay back within a year

Chief Financial Officer Bret Johnsen sought to reassure investors that the company’s AI spending produces returns much faster than conventional aerospace infrastructure.

Johnsen said new deployments of AI computing capacity were generating payback periods of less than one year. SpaceX has secured multibillion-dollar cloud-service and compute contracts that allow it to monetize capacity originally developed for its own AI operations, MarketWatch reported.

That claim is important because the headline capital-expenditure figure alone does not show whether SpaceX is overspending. If contracted revenue genuinely recovers the cost of new processors and data-centre infrastructure in under 12 months, the economics would be considerably more attractive than those of many long-duration infrastructure projects.

Investors will nevertheless want evidence that such returns can be maintained as capacity expands. Early contracts may reflect temporary shortages of advanced Nvidia chips and unusually strong demand from a small number of well-funded AI developers. Pricing and utilization rates could weaken as more computing infrastructure enters the market.

The durability of the returns therefore matters as much as their current speed.

SpaceX is becoming an AI cloud competitor

SpaceX is positioning itself as an alternative provider of high-performance computing capacity, competing with specialist “neocloud” companies and, indirectly, the cloud divisions of Microsoft, Amazon and Google.

Its strategy is to acquire large quantities of Nvidia processors, build data-centre capacity and rent that computing power to companies training and operating AI models. SpaceX also expects to receive a significant percentage of Nvidia’s sought-after graphics processors next year, Musk said during the earnings call.

This business could provide revenue much sooner than some of the company’s long-term aerospace projects. Starship, lunar missions and next-generation Starlink deployment require years of development and substantial upfront investment. Cloud customers can begin paying for installed computing capacity almost immediately.

The strategy also creates new risks. SpaceX will be exposed to changes in chip availability, electricity costs, customer concentration and the rapid depreciation of AI hardware. A new generation of processors can reduce the economic value of equipment purchased only a few years earlier.

Investors must therefore distinguish between physical payback and sustainable profitability. Recovering the initial investment within a year would be encouraging, but it would not eliminate the need for continuous spending to keep the infrastructure competitive.

Musk’s $1 trillion revenue target raises the stakes

Musk said SpaceX could reach $1 trillion in annual revenue by 2030, one year earlier than previously projected. The target depends heavily on a massive expansion of AI computing capacity alongside continued growth at Starlink.

The forecast is far above current Wall Street expectations and would require SpaceX to become one of the largest companies in the world by revenue within four years.

Such ambitions can support a premium valuation when growth is accelerating. They can also increase volatility because each quarter becomes a test of whether the company is progressing quickly enough to justify expectations already embedded in the share price.

SpaceX closed Tuesday slightly above $125, below its $135 IPO price and far beneath the record of more than $200 reached shortly after its listing. The decline suggests investors are applying a higher risk discount to a company whose technological ambitions increasingly require extraordinary amounts of capital.

The market is becoming more selective about AI spending

SpaceX’s sell-off fits a broader pattern during the current earnings season. Investors are no longer treating all AI-related expenditure as automatically positive.

Companies demonstrating rising cloud revenue, improving utilization and strong cash generation have generally received a more favorable response. Those reporting rapidly increasing expenditure without equally visible returns have faced greater scrutiny.

SpaceX occupies an unusual position between those two groups. Its AI business is already producing meaningful revenue, and management says the newest deployments generate exceptionally fast returns. At the same time, $18.4 billion of quarterly investment is large enough to materially affect cash flow even for a company with rapidly expanding sales.

The market’s initial judgment does not necessarily mean investors reject the strategy. It indicates that promises of future scale are no longer sufficient on their own. SpaceX will need to show that revenue, margins and contracted demand can keep pace with the capital being deployed.

Share unlock could add further volatility

The company faces another important market event on Thursday, when approximately 911 million shares previously subject to trading restrictions are expected to become eligible for sale.

Lock-up expiration does not mean all eligible shareholders will immediately sell. It does, however, increase the potential supply of stock and allows early investors, employees and other insiders to realize gains or diversify their holdings.

That overhang is particularly significant because SpaceX is already trading below its IPO price. Weakness following the unlock could indicate limited demand at the current valuation, while a stable price despite increased supply would suggest institutional investors remain willing to accumulate shares.

An additional 455 million shares linked to specified price thresholds will remain restricted because the stock has not traded high enough to trigger their release, according to Reuters.

What investors should watch next

SpaceX’s next several quarters will be judged less by headline revenue growth than by the quality of that growth.

Investors will need to assess how much AI capacity is covered by binding customer contracts, whether the claimed sub-one-year payback survives further expansion and how frequently computing hardware must be replaced. Free cash flow will be particularly important because earnings measures that add back depreciation can understate the economic burden of maintaining a rapidly evolving technology platform.

Starlink subscriber growth and average revenue per user will remain equally important. The satellite-internet division is SpaceX’s most established commercial operation and could provide the recurring cash flow needed to finance AI infrastructure and Starship development.

For Asian technology markets, SpaceX’s spending plans reinforce the prospect of sustained demand for Nvidia processors, advanced memory, networking equipment and data-centre components. That could benefit semiconductor supply chains in Taiwan, South Korea and Japan, although the broader sell-off shows that suppliers are not insulated from concerns about the eventual return on AI investment.

SpaceX’s first public earnings report demonstrated that its revenue engine is growing rapidly. The 9% share decline shows that investors now want proof that the spending engine can remain under control.

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