Anthropic's IPO and funding

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.

$965B
post-money, Series H
$65B
run-rate, Jul 2026
$16.8B
revenue, Q3 2026
$113B
raised in priced rounds
Filed
confidentially, per Reuters
01

IPO status

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.

  1. Hired the law firm Wilson Sonsini to prepare for a possible IPO, the Financial Times reported.

  2. Confidentially filed for a U.S. IPO, Reuters reported.

  3. Reuters reported on the prospectus: a listing that could value Anthropic at more than $2 trillion.

  4. At an investor day, Anthropic said third-quarter revenue rose 45% to $16.8 billion. Some investors discussed a valuation nearer $1.5 trillion.

  5. Listing reported for November on Nasdaq. Not confirmed by the company.

    Sources1cnbc.com
02

Valuation

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.

202420252026$18.4BMenlo$61.5BSeries E$183BSeries F$380BSeries G$965BSeries H$1.5TSecondary trading

Swipe for earlier dates

Confirmed by Anthropic or an investor Reported by the press, dashed linePoints sit at their real dates
03

Revenue

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.

20252026$1B$5B~$7B$14B$30B$47B$65B

Swipe for earlier dates

Confirmed by Anthropic or an investor Reported by the press, dashed linePoints sit at their real dates
$11.6B

revenue in Q2 2026 (reported).

$16.8B

revenue in Q3 2026, as Anthropic told investors at its investor day.

04

What investors paid per dollar of revenue

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.

  1. Series EMar 202562×$61.5B ÷ $1B
  2. Series FSep 202537×$183B ÷ $5B
  3. Series GFeb 202627×$380B ÷ $14B
  4. Series HMay 202621×$965B ÷ $47B
05

Funding rounds

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.

  1. May 2021Series ARaised $124MValuation Not disclosedLed by Jaan Tallinn
  2. Apr 2022Series BRaised $580MValuation Not disclosedLed by Sam Bankman-Fried
  3. May 2023Series CRaised $450MValuation Not disclosedLed by Spark Capital
  4. Dec 2023Menlo-led roundin talks, reportedSought $750M in talks, not confirmedValuation $18.4B (talks)Led by Menlo Ventures
  5. Mar 2025Series ERaised $3.5BValuation $61.5BLed by Lightspeed Venture Partners
  6. Sep 2025Series FRaised $13BValuation $183BLed by ICONIQ
  7. Feb 2026Series GRaised $30BValuation $380BLed by GIC and Coatue
  8. May 2026Series HRaised $65BValuation $965BLed by Altimeter, Dragoneer, Greenoaks and Sequoia
Announced by Anthropic Reported by the press Reported as in talks, not countedBar length is the amount raised
06

Who owns Anthropic

Strategic investors and what each has announced. Anthropic does not publish its cap table; percentage stakes are mostly unreported.

AmazonUp to $13 billion announced in three tranches, plus up to $20 billion more tied to milestones≤ $4B$4B$5B+$20B possible
GoogleRoughly $3.3 billion over three deals, including up to $2 billion paid over time; all three are press reports≤ $2B
Nvidia and MicrosoftUp to $15 billion combined≤ $15B
Announced, one block per tranche Reported by the press Further amount tied to milestones≤ An "up to" commitment, the most that could be invested
Show every tranche

Amazon

  • Sep 2023Up to $4 billion; AWS becomes the primary cloud provider
  • Nov 2024Another $4 billion, bringing the total to $8 billion
  • Apr 2026$5 billion, with up to $20 billion more tied to commercial milestones
  • MilestonesUp to $20 billion more, tied to milestones

Google

  • 2022About $300 million for a reported 10% stake Reported
  • Oct 2023Up to $2 billion: $500 million upfront and $1.5 billion over time Reported
  • Jan 2025More than $1 billion more Reported

Nvidia and Microsoft

  • Nov 2025Up to $10 billion from Nvidia and up to $5 billion from Microsoft
    Sources1axios.com

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
07

Co-founders' net worth

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-founderForbes estimateSource
Dario Amodei$15.5B
Daniela Amodei$15.5B
Jared Kaplan$15.5B
Jack Clark$15.5B
Chris Olah$15.5B
Sam McCandlish$15.5B
Tom Brown$15.5B

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.

08

More on Anthropic

09

How we made this

Research task Completed
Prompt

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…

Deals
15
Events found
47
Sources
26

Compiled from public sources by Autumn research task · Updated 2026-10-18 · Not investment advice

Photos: Dario Amodei by Anthropic, Press photo · Daniela Amodei by Anthropic, Press photo · Jared Kaplan by Anthropic, Press photo · Jack Clark by Anthropic, Press photo · Chris Olah by Anthropic, Press photo · Sam McCandlish by Anthropic, Press photo · Tom Brown by Anthropic, Press photo

Researched by Autumn, the search for people and companies. Not affiliated with Anthropic.