# SpaceX filed for what could become the largest IPO ever, seeking a valuation of roughly $1.75 trillion.

*aerospace · news · 2026-05-21 · TechStartups.com*

## Key points

- SpaceX's IPO filing reveals a target valuation of about $1.75 trillion, potentially a record breaker.
- xAI accounted for 76% of SpaceX’s $10.1 billion Q1 capital expenditures after the merger.
- Anthropic agreed to pay SpaceX $1.25 billion per month through 2029 for compute capacity.
- SpaceX will have a dual-class share structure granting Musk 85.1% combined voting rights post-IPO.
- Future growth relies heavily on orbital AI infrastructure and markets not yet commercially proven.

**Companies:** SpaceX, Tesla, X, Anthropic
**Countries:** United States

[Read the full story on TechStartups.com](https://techstartups.com/2026/05/21/spacex-files-for-historic-ipo-at-1-75-trillion-valuation-revealing-6-4b-xai-losses-as-elon-musk-bets-big-on-ai-and-mars/)

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