SpaceX’s AI losses are erasing Starlink’s profits.
It needs to prove the AI business isn’t a messy money pit.
SpaceX (NASDAQ: SPCX) went public at $135 per share on June 12, reached a record high of $211.39 four days later, but now trades at about $160. The aerospace and AI company initially attracted significant attention from growth-oriented investors. Still, concerns about its capital-intensive expansion plans, steep losses, and sky-high valuation weighed on its stock.
Image source: Getty Images.
Missed AI’s "Act 1"? Act 2 Could Be 15x Bigger. Most investors think they missed the AI boat because they didn't buy Nvidia in 2005. But according to our analysts, we’re only at the end of "Act 1"—the R&D phase. "Act 2" is the global rollout. Continue »
SpaceX has plenty of irons in the fire. Its Starlink satellite internet service is growing rapidly, and its recent acquisition of T-Mobile's 800 MHz spectrum could turn it into a mobile powerhouse. Its namesake spacecraft business could expand significantly as it ramps up Starship launches, the largest rocket ever built. Its fragmented AI business (which includes X, Grok, and Cursor) could also flourish as it launches new products and services.
However, I wouldn't touch SpaceX's stock until its AI business stabilizes. In the first half of 2026, the AI segment's operating loss widened year over year from $2.46 billion to $3.73 billion, wiping out Starlink's operating profit of $2.84 billion. It expects the AI segment's losses to widen further as it ramps up its infrastructure investments. Those capital-intensive bets might eventually pay off, but they'll cast a dark cloud over its stock if interest rates keep rising.
With a market cap of $2.2 trillion, SpaceX trades at 49 times this year's sales. I wouldn't pay that premium unless it can prove its AI business isn't just a money pit.
Before you buy stock in Space Exploration Technologies, consider this:
The Motley Fool Stock Advisor analyst team just identified what they believe are the 10 best stocks for investors to buy now… and Space Exploration Technologies wasn’t one of them. The 10 stocks that made the cut could produce monster returns in the coming years.
Consider when Netflix made this list on December 17, 2004... if you invested $1,000 at the time of our recommendation, you’d have $379,123!* Or when Nvidia made this list on April 15, 2005... if you invested $1,000 at the time of our recommendation, you’d have $1,408,822!*
Now, it’s worth noting Stock Advisor’s total average return is 950% — a market-crushing outperformance compared to 215% for the S&P 500. Don't miss the latest top 10 list, available with Stock Advisor, and join an investing community built by individual investors for individual investors.
See the 10 stocks »
*Stock Advisor returns as of October 10, 2026.
Leo Sun has no position in any of the stocks mentioned. The Motley Fool recommends T-Mobile US. The Motley Fool has a disclosure policy.