SpaceX Jumps 8% on Q3 Revenue Beat as Musk Backs Tesla Merger Idea; Rocket Lab and AST SpaceMobile Edge Higher

SpaceX stock is surging after a blowout quarter, but the earnings call just ignited a far bigger conversation about combining two of Elon Musk's most valuable companies into something the market has never seen before.

Published October 21, 2026, 9:01am ET · 3 min read

Market Movers desk. Editor: David Moadel.

A triumphant Elon Musk, wearing a black baseball cap and a black t-shirt with 'FOUNDATION' written on it, stands with his arms raised high and mouth open in an excited expression. Behind him, a tall, slender white rocket is launching, emitting a bright orange flame and smoke from its base against a clear blue sky. A tall metal structure with robotic arms is visible to the right.
Elon Musk, celebrating a rocket launch, embodies the ambitious innovation that Meta Platforms hopes to replicate in its AI strategy, aiming for a similar windfall.

A revenue beat and fresh merger talk are carrying one space name far ahead of its sector. SpaceX (NASDAQ:SPCX | SPCX Price Prediction) stock is at $159.94, up 8% in morning trading, after the company posted Q3 2026 results that topped analysts’ expectations. The gain puts SpaceX stock at the front of a space rally that’s moving at a much slower pace everywhere else.

For a sector read, the Procure Space ETF (NASDAQ:UFO) is at $41.09, up 4%. Against that background, the SPDR S&P 500 ETF Trust (NYSEARCA:SPY) is at $770.88, up 0.28%, a far smaller move for the broad market. Space names are outpacing the market, and SpaceX stock is pulling away from the UFO sector fund as well.

Revenue Beat and Merger Committees Lift SpaceX

Results released after the prior session’s close showed SpaceX third-quarter revenue of $14.58 billion, well above analysts’ expectations. That top-line beat arrived alongside earnings per share that also cleared estimates, so SpaceX came out ahead on both measures. The strong quarter set up an earnings call where the merger discussion took center stage.

Tesla (NASDAQ:TSLA) is the other company in the merger idea adding fuel to the move in SpaceX stock. On the earnings call, SpaceX founder Elon Musk stated that SpaceX and Tesla have each formed special committees of independent directors to study a merger. Because he’s a interested party, Musk stated that he can’t take part in the committees’ discussions himself.

Elon Musk warned against assuming a merger is a certainty, then added, “Do I think it would be a good idea? Yes.” He also stated that the committees “have not reached agreement on the terms of any transaction,” adding, “And obviously there’s no guarantee that they will.” In his view, the case for combining SpaceX and Tesla rests on shared work in areas such as chip design, robotics and connectivity.

SpaceX combines rocket launches, the Starlink satellite network and a fast-growing compute business, so its results now turn on artificial intelligence (AI) demand (we covered seven companies supplying the AI data-center expansion, from power to cooling, in a free report you can grab here). Musk’s view of that demand was blunt: “I think we’re going to face a shortage of superintelligence compute. And that shortage is going to remain for a long time.”

Rocket Lab and AST SpaceMobile Trail the Leader

Gains elsewhere in the space group are far smaller. Notably, Rocket Lab (NASDAQ:RKLB) stock is at $52.10, up 2%, a modest advance next to the jump in SpaceX stock. AST SpaceMobile (NASDAQ:ASTS) stock is at $41.48, up 0.9%, the smallest gain among the space names covered here.

Rocket Lab earns its revenue from launches and spacecraft hardware, while AST SpaceMobile is still building a satellite network for direct-to-phone service. Those business lines leave SpaceX as the only company in this group with large compute exposure. Musk tied the merger case to that same theme, stating, “I do think there’s a lot of merit to combining the companies as we are pretty much in the superintelligence singularity.”

The move rests on SpaceX’s own quarter and on Musk’s openness to a Tesla combination, a concentration that cuts both ways. SpaceX stock holds the upside of its AI build and a possible merger, while any stumble in the committee talks could fall largely on SpaceX shares alone.

Merger Committees Hold the Next Chapter for SpaceX

One open variable for SpaceX is whether the special committees produce a merger proposal. A formal plan could support SpaceX stock, given how openly Musk has backed the idea. Any formal update from the SpaceX or Tesla special committees will be worth watching.

SpaceX’s main risk sits in the distance between Musk’s enthusiasm and the committees’ unfinished work. Execution on AI demand adds a second layer of uncertainty, since SpaceX’s results now lean on it heavily. Investors should consider keeping their SPCX position sizes modest until the SpaceX merger review concludes.

Contact [email protected] for any questions or corrections.

David Moadel

David Moadel is financial writer specializing in stocks, ETFs, options, precious metals, and Bitcoin. David has written well over 1,000 articles for leading online publications, helping investors understand markets, income strategies, and risk.His work has appeared in The Motley Fool, InvestorPlace, U.S. News & World Report, TipRanks, ValueWalk, Benzinga, Market Realist, TalkMarkets, Finmasters, 24/7 Wall St., and others.With a master’s degree in education, David has taught at the elementary, high school, and college levels. That teaching background shapes his writing style: clear, educational, and practical. David has also built a loyal social-media audience by providing trustworthy financial content on YouTube, X/Twitter, and StockTwits.

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