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  6. Anthropic Acquires Bun

M&A Deal Summary

Anthropic Acquires Bun

On December 2, 2025, Anthropic acquired software company Bun

Acquisition Highlights
  • This is Anthropic’s 1st transaction in the Software sector.
  • This is Anthropic’s 1st transaction in the United States.
  • This is Anthropic’s 1st transaction in California.

M&A Deal Summary
Date 2025-12-02
Target Bun
Sector Software
Buyer(s) Anthropic
Deal Type Add-on Acquisition

Target

Bun

San Francisco, California, United States
Bun is an open-source, all-in-one JavaScript/TypeScript runtime, bundler, package manager, and test runner. Bun was founded in 2019 and is based in San Francisco, California.

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Buyer(S) 1

Buyer

Anthropic

San Francisco, California, United States
Category Company
Founded 2021
Sector Information Technology
DESCRIPTION

Anthropic is an artificial-intelligence research and development firm focused on designing safe, interpretable, and steerable AI systems. Anthropic was founded in 2021 and is based in San Francisco, California.

DEAL STATS #
Overall 1 of 1
Sector: Software M&A 1 of 1
Type: Add-on Acquisition M&A Deals 1 of 1
State: California M&A 1 of 1
Country: United States M&A 1 of 1
Year: 2025 M&A 1 of 1
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