Anthropic
Maker of Claude; bought the Bun JavaScript runtime team in December 2025.
Investing activity
Anthropic appears in 9 AI deals tracked by the AI Lounge deals desk, rounds totalling $787M, and led 4 of them. The rounds are mostly Seed and Pre-seed, with a median round size of $8M and the largest at $71M. The most recent are Opaque Systems (Acquisition, Undisclosed, Oct 2026), Orbits (Pre-seed, $2.6M, Sep 2026) and Enigma (Seed, $71M, Jul 2026).
Anthropic most often invests alongside Garage Capital, Andreessen Horowitz Speedrun, N49P and Ribbit Capital, and the companies it backs on AI Lounge are mostly in AI, Confidential AI and data security and AI developer tools.
Deals
Frequently asked questions about Anthropic
What AI companies has Anthropic invested in?
Anthropic's AI investments include Orbits, Enigma, Sazabi, Smart Bricks and Sapiom. The 9 rounds on AI Lounge are listed on this page with amounts, dates and co-investors.
Where is Anthropic based?
Anthropic is based in San Francisco, US.
What stage does Anthropic invest at?
In the rounds tracked on AI Lounge, Anthropic has invested at Seed and Pre-seed, with a median round of $8M. Anthropic led 4 of those rounds.
Who does Anthropic co-invest with?
Anthropic's most frequent co-investors on AI Lounge are Garage Capital (1 deal), Andreessen Horowitz Speedrun (1 deal), N49P (1 deal), Ribbit Capital (1 deal) and Index Ventures (1 deal).
How can founders reach Anthropic?
Founders on AI Lounge can see Anthropic's contact details in AI Investor Contacts (paid plans), check for a warm introduction through members who worked with the firm under Warm Paths, and add Anthropic to their Investor Pipeline to track the conversation.