Why Wall Street Says SpaceX Isn't the Only Game in Town for AI and Space Exposure
SpaceX's blockbuster Nasdaq debut valued the company north of $2 trillion, but a growing chorus of market analysts argues that investors chasing space-and-AI exposure may find better value, lower risk, or stronger growth elsewhere. The debate reflects genuine disagreement about how to value a company straddling rocketry, satellite connectivity, and unproven orbital AI ambitions simultaneously.
What Makes SpaceX's Valuation So Controversial?
SpaceX's case rests on moonshot bets, including Elon Musk's prediction of $1 trillion in revenue by 2030. However, skeptics point out that Musk has a long history of overly optimistic forecasts, and the chances of the company coming anywhere close to that number are slim. There are also major technical hurdles that need to be overcome to have data centers in space, and no one can be certain this is a good business, let alone one that is right around the corner.
SpaceX's business model is also capital-intensive, with capital expenditures reaching $20.7 billion in 2025 and $10.1 billion in the first quarter of 2026 alone. Additionally, SpaceX's AI business is still losing money, adding another layer of financial risk regardless of its strategic positioning.
Which Companies Are Analysts Recommending Instead?
Market analysts have repeatedly cited five alternatives worth considering for investors seeking exposure to AI infrastructure and space-sector growth:
- Nvidia (NVDA): The dominant player in artificial intelligence infrastructure, trading at a forward price-to-earnings ratio of just 16 with 85% revenue growth in the first quarter to $81.6 billion. Its adjusted quarterly profits of $45.5 billion were nearly 2.5 times SpaceX's entire 2025 revenue, demonstrating already-proven cash flow that SpaceX's AI ambitions remain years away from matching.
- Amazon (AMZN): Offers investors a comparable blend of established AI infrastructure and direct competition with SpaceX's satellite ambitions through its own space offerings and Starlink competitor. Amazon Web Services is seeing accelerating revenue growth, and its custom chip business gives it a cost edge in the AI infrastructure race.
- Alphabet (GOOGL): Already the most complete AI company with its Gemini model and Tensor Processing Units that reduce training and inference costs. Notably, Alphabet owns a large stake in SpaceX itself and is developing Project Suncatcher, a constellation of solar-powered satellites powered by TPUs to perform machine learning in space.
- Rocket Lab (RKLB): Offers direct exposure to the launch and space-infrastructure business at a fraction of SpaceX's market capitalization. The company pulled in record revenue of $200 million in the first quarter alone, up more than 63% year over year, with a backlog of $2.2 billion and a highly anticipated medium-lift reusable rocket called Neutron slated for debut late this year.
- Redwire (RDW): Takes a "picks and shovels" approach to the space economy by building space-grade solar arrays that power satellites and spacecraft in orbit. First-quarter revenue rose 58% year-over-year to $97 million with gross margin expanding to 26.6% from 14.7% a year prior, and the company reported a record backlog of $498.1 million.
What's the Bull Case for SpaceX?
Not every analyst agrees the alternatives are clearly superior. SpaceX's business model carries genuine offsetting strengths that deserve consideration. Starlink already gives the company a large recurring revenue base, while Starship can help lower launch costs. The xAI merger gives SpaceX its own AI products, including Grok, and Colossus is SpaceX's large AI data center system that gives the company a way to sell computing capacity to AI customers such as Anthropic.
SpaceX's AI infrastructure business is also gaining real momentum through outside partnerships. The company has entered into a cloud services agreement with Alphabet, under which Google will pay $920 million per month from October 2026 to June 2029 for access to AI compute capacity. Anthropic has also agreed to lease the full computing power of SpaceX's Colossus 1 data center, suggesting confidence in the company's technical capabilities.
How to Evaluate Space and AI Investments for Your Portfolio
- Consider Your Risk Tolerance: Established mega-cap technology names like Nvidia, Amazon, or Alphabet offer proven cash flow and lower relative valuations, making them suitable for conservative investors seeking stability alongside growth exposure.
- Assess Your Time Horizon: Smaller, more direct space-sector plays like Rocket Lab or Redwire offer cheaper entry points into the same secular growth trend SpaceX represents, but without SpaceX's premium price tag, making them better suited for longer-term investors comfortable with volatility.
- Research Company Fundamentals: Compare revenue growth rates, profit margins, capital expenditure requirements, and backlog strength across candidates to understand which companies are generating cash today versus betting on future revenue streams.
- Consult a Financial Advisor: As with any investment decision, particularly involving newly public or rapidly evolving sectors like commercial space and AI infrastructure, it is worth doing your own research and consulting a qualified financial advisor before deciding where to put your money.
There is no single consensus answer on whether SpaceX or one of these alternatives represents the smarter investment. The dispersion in analyst opinion reflects genuine, substantive disagreement about how to value a company straddling multiple high-growth sectors simultaneously. Some analysts favor established mega-cap technology names for their proven cash flow and lower relative valuations, while others favor smaller, more direct space-sector plays that offer cheaper entry points into the same secular growth trend SpaceX represents, without SpaceX's premium price tag.
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