# Anthropic 已秘密提交美國首次公開募股申請。

*genai · news · 2026-06-01 · Reuters*

## Key points

- Anthropic 已秘密提交美國首次公開募股申請。
- Anthropic 目標在 OpenAI 和 SpaceX 計劃的 IPO 之前上市。
- SpaceX 正在追求 1.75 兆美元估值的即將上市 IPO。
- OpenAI 也計劃在數週內秘密提交美國 IPO 申請。

June 1 - Anthropic said on Monday it has confidentially filed for ​a U.S. initial public offering, as ‌the Claude chatbot maker races with arch rival OpenAI to go public in what would ​be one of the biggest IPOs ​of all time. The move comes ahead of SpaceX's ⁠mega IPO, which is set to ​rewrite the record books as the Elon ​Musk-led company pursues a $1.75 trillion valuation. Sign up here. If SpaceX raises the $75 billion it wants, the IPO would eclipse the world's largest to ​date, which was oil major Saudi ​Aramco's listing in 2019. ChatGPT-maker OpenAI is also preparing to ‌confidentially ⁠file for a U.S. initial public offering in the coming weeks, Reuters had reported in May, citing a source familiar with ​the matter. Here ​is ⁠an overview of the biggest IPOs globally, ranked by deal size: ​Source: Renaissance Capital Compiled by Manya ​Saini and Arasu Kannagi Basil in Bengaluru; Editing by ​Shinjini Ganguli, Maju Samuel and Sahal Muhammed

**Companies:** SpaceX, OpenAI, Anthropic
**Countries:** United States

[Read the full story on Reuters](https://www.reuters.com/legal/transactional/saudi-aramco-alibaba-worlds-biggest-ipos-2026-06-01/)

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