SpaceX Aims For $800B Valuation In Secondary Sale To Surpass OpenAI As Top US Private Firm

SpaceX’s CFO has been briefing investors on the new offering, which follows an earlier sale valuing the company at roughly $400 billion.
SpaceX logo displayed on a laptop screen and Starlink logo displayed on a phone screen are seen in this illustration photo taken in Krakow, Poland on March 11, 2025. (Photo by Jakub Porzycki/NurPhoto via Getty Images)
SpaceX logo displayed on a laptop screen and Starlink logo displayed on a phone screen are seen in this illustration photo taken in Krakow, Poland on March 11, 2025. (Photo by Jakub Porzycki/NurPhoto via Getty Images)
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Deepti Sri·Stocktwits
Published Dec 05, 2025   |   2:05 PM EST
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SpaceX is reportedly launching a secondary share sale that assigns the rocket-maker an $800 billion valuation, a level that would lift it above OpenAI as the most valuable private company in the U.S.

Chief Financial Officer Bret Johnsen has been informing investors of a new secondary sale, which could double its valuation from the roughly $400 billion level from its earlier offering, according to a report by The Wall Street Journal.

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