Funding round

Anthropic Series H+
Reported as "Series H"
Anthropic, which works in AI system development in San Francisco, raised $65.00B in a Series H+ round announced on 28 May 2026, led by Altimeter, Dragoneer Investment Group, Greenoaks and Sequoia Capital, at a $965.00B post-money valuation. 31 firms took part. It is Anthropic's 13th venture round on record; the one before was a Series G in Feb 2026.
$65.00B
Amount raised
$965.00B
Post-money valuation
$900.00B pre-money
31
Investors
4 leads
2.5x
Step-up from the Series G
$380.00B in Feb 2026
6.7%
Stake sold
new money over the post-money
Valuation
What this round says about the price
This round priced Anthropic at $965.00B after the new money, 2.5 times the $380.00B of its Series G (Feb 2026). The $65.00B bought investors about 6.7% of the company. It came 3 months after Anthropic's Series G. It is 49% of the $133.85B Anthropic has raised in the venture rounds on record. No later venture round is on record for Anthropic.
Anthropic's funding rounds
Anthropic has 13 venture rounds on record. This one is highlighted.
- Series A 28 May 2021, led by Ambient Sound Investments $124M$550M post-money
- Series B 30 Apr 2022 $730M
- Growth 8 Mar 2023, led by Spark Capital $300M$4.10B post-money
- Series C 23 May 2023, led by Spark Capital $450M
- Series D 1 Sep 2023, led by Amazon $8.00B
- Growth 1 Oct 2023 $2.00B$60.00B post-money
- Growth 27 Mar 2024 $2.75B
- Growth 22 May 2024 $4.00B
- Growth 22 Nov 2024, led by Amazon $4.00B
- Series E 3 Mar 2025, led by Lightspeed Venture Partners $3.50B$61.50B post-money
- Series F 2 Sep 2025, led by ICONIQ and Lightspeed Venture Partners $13.00B$183.00B post-money
- Series G 12 Feb 2026, led by GIC, Coatue and D. E. Shaw Group $30.00B$380.00B post-money
- Series H+ this round 28 May 2026, led by Altimeter, Dragoneer Investment Group and Greenoaks $65.00B$965.00B post-money
Investors
Who put money in
Altimeter, Dragoneer Investment Group, Greenoaks and Sequoia Capital led the round with 27 other firms.
Lead investors
- Altimeter backs 67 venture-backed companies new investor
- Dragoneer Investment Group backs 82 venture-backed companies new investor
- Greenoaks backs 77 venture-backed companies new investor
- Sequoia Capital backs 589 venture-backed companies new investor
Also in the round
- Capital Group new investor
- Coatue backs 229 venture-backed companies new investor
- D1 Capital Partners new investor
- GIC backs 98 venture-backed companies new investor
- ICONIQ new investor
- XN new investor
- Baillie Gifford new investor
- Blackstone backs 83 venture-backed companies new investor
- Brookfield backs 24 venture-backed companies new investor
- backs 20 venture-backed companies new investor
- DST Global backs 179 venture-backed companies new investor
- Fidelity Management & Research Company new investor
- General Catalyst backs 574 venture-backed companies new investor
- Insight Partners backs 548 venture-backed companies new investor
- Jane Street new investor
- Lightspeed Venture Partners backs 454 venture-backed companies new investor
- backs 6 venture-backed companies new investor
- backs 13 venture-backed companies new investor
- Situational Awareness LP new investor
- T. Rowe Price Associates, Inc. new investor
- Temasek backs 195 venture-backed companies new investor
- Amazon new investor
- Samsung Venture Investment backs 126 venture-backed companies new investor
- SK Hynix new investor
- Micron new investor
- BlackRock new investor
- Fidelity new investor
Use of proceeds
What the money is for
According to the announcement, the money goes to product development and scaling operations.
- Product development
- Scaling operations
Comparable rounds
How it compares
The closest in time, other companies' Series H+ rounds in Tech Companies:
| Company | Announced | Amount | Post-money | Led by |
|---|---|---|---|---|
| Tech Companies | 8 Jul 2026 | $50M | not disclosed | Andreessen Horowitz |
| Databricks Tech Companies | 16 Dec 2025 | $4.00B | $134.00B | Insight Partners and Fidelity Management & Research Company |
| Databricks Tech Companies | 8 Sep 2025 | $1.00B | $100.00B | Andreessen Horowitz and Insight Partners |
| Tech Companies | 12 Jun 2025 | $6.6M | not disclosed | Auxier Asset Management |
Sources
Where this comes from
Reported by 8 sources.
Questions
Frequently asked
How much did Anthropic raise in its Series H+ round?
Anthropic raised $65.00B in its Series H+ round, announced in May 2026.
Who led Anthropic's Series H+ round?
Altimeter, Dragoneer Investment Group, Greenoaks and Sequoia Capital led it, with Capital Group, Coatue, D1 Capital Partners, GIC and ICONIQ and 22 more.
What was Anthropic's valuation at the Series H+ round?
$965.00B post-money ($900.00B pre-money).