SpaceX stock reaction to index additions and AI push

Space Exploration Technologies (SPCX) has moved rapidly from its record US$75b IPO into key benchmarks, with fresh inclusion in the NASDAQ Telecom Index spotlighting its mix of satellite connectivity, launch services, and AI infrastructure.

For you as an investor, that index entry matters because it can pull in rule based buying from funds that track the benchmark. At the same time, the company’s US$60b Cursor acquisition and large AI compute deals with Google and Anthropic keep SpaceX at the center of AI themed portfolios.

Since its record IPO, Space Exploration Technologies’ share price has advanced rapidly, with a 1 day share price return of 4.83% and a year to date share price return of 25.38%. This suggests strong short term momentum as AI deals and index additions reshape how investors view its risk and growth profile.

If Space Exploration Technologies’ AI push has caught your attention, it can be useful to see what else is moving in related areas using the 48 AI infrastructure stocks

That rapid repricing leaves Space Exploration Technologies trading around a US$2.66t market value on roughly US$19.3b of revenue and a reported net loss of US$9.4b. This raises the core question for you: is this still an opportunity, or is the market already paying upfront for years of future growth?

Most Popular Narrative: 49.5% Overvalued

Based on the most followed narrative, Space Exploration Technologies is priced well above its implied fair value of $135, compared with the latest close at $201.80. This sets up a clear tension between market price and narrative valuation.

Although SpaceX’s revenue is growing steadily, the company as a whole is generating a net loss. In 2025, the company increased its revenue by 33% to $18.67 billion, but ended the year with a net loss of $4.94 billion. In the first quarter of 2026, the company reported a net loss of $4.28 billion.

According to Marek_Trnka, this narrative leans heavily on rapid revenue expansion paired with expectations of a meaningful profit margin and a future earnings multiple that assumes sustained strength in SpaceX’s core businesses. Want to see which specific growth and profitability paths were used to justify that gap between $135 and today’s price, and how those numbers fit together over the coming years?

Result: Fair Value of $135 (OVERVALUED)

However, this overvalued narrative can be challenged if Space Exploration Technologies’ AI capital needs ease, or if index driven flows keep demand stronger than expected.

Another View on Space Exploration Technologies' valuation

The most followed community narrative sees Space Exploration Technologies as 49.5% overvalued at $201.80 versus a fair value of $135. Yet our DCF model points the other way, with shares trading 30.6% below an estimated future cash flow value of $290.66. Which set of assumptions do you find more convincing?

Simply Wall St performs a discounted cash flow (DCF) on every stock in the world every day (check out Space Exploration Technologies for example). We show the entire calculation in full. You can track the result in your watchlist or portfolio and be alerted when this changes, or use our stock screener to discover 44 high quality undervalued stocks. If you save a screener we even alert you when new companies match - so you never miss a potential opportunity.

Next Steps

With mixed signals on valuation and sentiment around Space Exploration Technologies, it makes sense to move quickly, review the underlying data, and decide where you stand using the 3 key rewards and 1 important warning sign.

Looking for more investment ideas beyond Space Exploration Technologies?

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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.