# Anthropic identified as SpaceX's largest customer in sourced account

_Published Thursday, October 29, 2026 at 4:05 PM EDT · AI, Products · Latest · Tier 2 — Notable_

Anthropic is the unidentified "Customer B" that accounted for 34.5% of SpaceX's third-quarter revenue, Bloomberg reported, citing a person familiar with the matter. The customer identified in SpaceX's filing surpassed the US government as the company's largest single customer.

## Sources

- [Techmeme](https://www.techmeme.com/261029/p45#a261029p45)

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Canonical: https://techandbusiness.org/newswire/gcsyDC_8L-WdlI-wZ6sJnQ
Published: 2026-10-29T20:05:05.937Z
Story chronology: 2026-10-29T19:50:01.000Z
Retrieved: 2026-10-29T22:43:47.007Z
Publisher: Tech & Business (techandbusiness.org)