Other investors
Lead and named investors across the priced rounds.
- Jaan Tallinn
- Sam Bankman-Fried
- Spark Capital
- Menlo Ventures
- Lightspeed Venture Partners
- ICONIQ
- GIC
- Coatue
- Altimeter
- Dragoneer
- Greenoaks
- Sequoia
- Fidelity
- SK Telecom
Where the listing stands, what Anthropic is worth, how fast revenue is growing and who has put money in. Press reports are marked separately from figures Anthropic or an investor confirmed.
What major outlets have reported. As of this update there is no public S-1 on the SEC's EDGAR, and Anthropic has not announced a listing date.
Hired the law firm Wilson Sonsini to prepare for a possible IPO, the Financial Times reported.
Confidentially filed for a U.S. IPO, Reuters reported.
Reuters reported on the prospectus: a listing that could value Anthropic at more than $2 trillion.
At an investor day, Anthropic said third-quarter revenue rose 45% to $16.8 billion. Some investors discussed a valuation nearer $1.5 trillion.
Listing reported for November on Nasdaq. Not confirmed by the company.
From $61.5B at the Series E in March 2025 to $965B at the Series H in May 2026, about 16 times higher in fourteen months.
Swipe for earlier dates
Annualized revenue run-rate at each point Anthropic stated it, plus one press report (hollow point): $1B in January 2025, $65B by Jul 2026, about 65 times higher.
Swipe for earlier dates
revenue in Q2 2026 (reported).
revenue in Q3 2026, as Anthropic told investors at its investor day.
Each priced round's valuation divided by the latest revenue run-rate Anthropic stated before it. The multiple fell from about 62 times at the Series E to about 21 times at the Series H: revenue grew faster than the price. Autumn's calculation from the figures above.
7 priced rounds, $113B raised in total. The Series H alone was $65B. A $750M Menlo-led round was reported in December 2023 as in talks; our sources do not confirm it closed, so it is not counted.
Strategic investors and what each has announced. Anthropic does not publish its cap table; percentage stakes are mostly unreported.
Lead and named investors across the priced rounds.
Forbes' real-time estimates for seven of the eight co-founders, as of 2026-10-16 to 2026-10-18. Forbes puts each at the same figure; Anthropic has not published founder stakes, and these are estimates, not disclosed holdings.
| Co-founder | Forbes estimate | Source |
|---|---|---|
| $15.5B | Sources1forbes.com | |
| $15.5B | Sources1forbes.com | |
| $15.5B | Sources1forbes.com | |
| $15.5B | Sources1forbes.com | |
| $15.5B | Sources1forbes.com | |
| $15.5B | Sources1forbes.com | |
| $15.5B | Sources1forbes.com |
Ben Mann, the eighth co-founder, has no Forbes profile. We don't estimate what employees will make in the IPO: individual equity isn't public.
Build a dated timeline of Anthropic's (the AI company that makes Claude) funding, valuation, ownership and growth from its founding in 2021 to today (October 2026)… every equity funding round… strategic investments and compute deals… employee tender offers… reported IPO steps… only if reported by a primary source or a major outlet… a credible source for every row…