Amazon doubles Anthropic stake to $8B

Amazon doubles Anthropic stake to $8B is an investment announced 2024-11-22, valued at $4.0B, currently completed. Amazon added $4B (total $8B) with Anthropic training on AWS Trainium.

Deal record from the wafergraph deals corpus · every field traces to the sources listed below · page data as of 2026-10-09

Type
investment
Announced
2024-11-22
Status
completed
Value
$4.0B
Parties
Amazon (Annapurna Labs) (investor), Anthropic (investee)
Source confidence
high

The companies involved

Amazon (Annapurna Labs)

Designs Graviton CPUs and Trainium AI chips for AWS via Annapurna Labs. major in Custom Silicon Designers, headquartered in United States, market cap $2.74T. 82 tracked suppliers, 4 tracked customers · supply-chain risk

Anthropic

AI safety lab building the Claude models; runs on TPUs, Trainium, and GPUs. major in AI Labs / Model Builders, headquartered in United States. 5 tracked suppliers, 2 tracked customers · supply-chain risk

Related deals

Sources

Frequently asked questions3
How much was Amazon doubles Anthropic stake to $8B?
Amazon doubles Anthropic stake to $8B was valued at $4.0B.
When was Amazon doubles Anthropic stake to $8B announced?
Amazon doubles Anthropic stake to $8B was announced on 2024-11-22 and is completed.
Who were the parties in Amazon doubles Anthropic stake to $8B?
Amazon (investor), Anthropic (investee).

Cite as: wafergraph, “Amazon doubles Anthropic stake to $8B”, https://wafergraph.com/deal/amazon_anthropic_8b/ (data as of 2026-10-09).

Model this deal's supply-chain impact →

Track the chain

What moved in the semiconductor supply chain — This Week in the Chain, the free weekly wafergraph briefing.

Subscribe to the free weekly briefing →

Free · no login · 615 companies, updated weekly