ADVERTISEMENTSpaceX Sets $800 Billion Valuation, Confirms 2026 IPO PlansThe per-share price of $421 in its latest secondary offering is nearly double the $212 a share set in July at a $400 billion valuation. Bloomberg News13 Dec 2025, 04:35 PM IST i13 Dec 2025, 04:35 PM IST13 Dec 2025, 04:35 PM ISTSaveSpaceX said it’s preparing for a possible public offering in 2026 that would be aimed at funding an “insane flight rate” for its developmental Starship rocket, AI data centers in space and a base on the moon.(Photo: BloombergNews) Show Quick ReadSummary is AI Generated. Newsroom ReviewedSpaceX is moving forward with an insider share sale that values Elon Musk’s rocket and satellite maker at about $800 billion, setting up what could be the largest initial public offering of all time. In a company message seen by Bloomberg on Friday, SpaceX said it’s preparing for a possible public offering in 2026 that would be aimed at funding an “insane flight rate” for its developmental Starship rocket, artificial intelligence data centers in space and a base on the moon. The per-share price of $421 in its latest secondary offering, laid out by Chief Financial Officer Bret Johnsen in the memo to shareholders, is nearly double the $212 a share set in July at a $400 billion valuation. The valuation vaults past the previous record of $500 billion that ChatGPT owner OpenAI set in October, making SpaceX once again the world’s most valuable closely held company.