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SpaceX-Tesla Merger Could Create $5 Trillion Giant, Prediction Markets Say

Just three sessions into its IPO, SpaceX has surged nearly 50% to roughly $2.6 trillion, leaving Tesla Inc. and its $1.5 trillion behind. Analysts suggest a merger between the two could create a $5 trillion giant, challenging Nvidia for the title of most valuable company.

June 21, 2026
2 min read
Source: Benzinga
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Key Numbers

spacex valuation
2.6T
tesla valuation
1.5T
merged valuation target
5T

Prediction markets suggest Elon Musk's next move could be a SpaceX-Tesla merger creating a $5 trillion giant capable of challenging Nvidia Corp. for the title of most valuable company on Earth.

Deal Details

ItemDetails
Estimated market cap of merged entity$5 trillion
Current SpaceX valuation$2.6 trillion (up ~50% since IPO)
Current Tesla valuation$1.5 trillion
Potential premiumNot yet specified

No official deal structure has been announced, but analysts note that the widening valuation gap makes Tesla relatively cheaper to absorb, while Musk retains control over the combined entity.

Rationale

Analysts believe a merger could achieve strategic integration between space technology and electric vehicles, accelerating innovation in batteries, lightweight materials, and navigation. Unifying the two companies under one roof could also simplify Musk's ownership structure and give investors a single exposure to his ventures.

Regulatory Challenges

The deal could face significant regulatory hurdles, including antitrust review by the FTC and DOJ. SpaceX's status as a government contractor may also raise national security concerns.

Impact on Stocks

No official announcement has been made by either company. Prediction markets assign a 15% probability of the deal closing within the next year. If realized, Tesla (TSLA) shares would likely surge, while SpaceX (unlisted) could see volatility.

Frequently Asked Questions

The merged entity is estimated to be worth $5 trillion, rivaling Nvidia.

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This article was rewritten in Wrqti's editorial style based on information from the original source above. Content is informational only — not investment advice.