Anthropic investors: every funding round from the first to the IPO

“Series A 48,574 48,574 $2.57 $125 $125”

Anthropic, PBC, Form S-1 registration statement, 26 Oct 2026 ↗ · Notes, Redeemable Convertible Preferred Stock

“The Series A round was led by Jaan Tallinn, technology investor and co-founder of Skype. The round included participation from James McClave, Dustin Moskovitz, the Center for Emerging Risk Research, Eric Schmidt, and others.”

Anthropic raises $124 million Series A, 28 May 2021 ↗ · Anthropic newsroom

“Anthropic, an AI safety and research company, has raised $124 million in a Series A.”

Anthropic raises $124 million Series A, 28 May 2021 ↗ · Anthropic newsroom

“Series B 87,430 87,430 $11.23 982 982”

Anthropic, PBC, Form S-1 registration statement, 26 Oct 2026 ↗ · Notes, Redeemable Convertible Preferred Stock

“The Series B round was led by Sam Bankman-Fried, CEO of FTX. The round also included participation from Caroline Ellison, Jim McClave, Nishad Singh, Jaan Tallinn, and the Center for Emerging Risk Research (CERR).”

Anthropic raises Series B to build robust AI, 29 Apr 2022 ↗ · Anthropic newsroom

“Anthropic, an AI safety and research company, has raised $580 million in a Series B.”

Anthropic raises Series B to build robust AI, 29 Apr 2022 ↗ · Anthropic newsroom

“We are also pleased to announce that Zoom Ventures has made an investment in Anthropic.”

Zoom partnership and investment in Anthropic, 16 May 2023 ↗ · Anthropic newsroom

“We are pleased to announce that we have raised $450 million in Series C funding led by Spark Capital with participation from Google, Salesforce Ventures, Sound Ventures, Zoom Ventures, and others.”

Anthropic raises $450 million in Series C, 23 May 2023 ↗ · Anthropic newsroom

“Series C-2 13,362 13,362 $11.23 150 150”

Anthropic, PBC, Form S-1 registration statement, 26 Oct 2026 ↗ · Notes, Redeemable Convertible Preferred Stock

“Series C-1 26,397 26,397 $11.23 296 296”

Anthropic, PBC, Form S-1 registration statement, 26 Oct 2026 ↗ · Notes, Redeemable Convertible Preferred Stock

“Today, we’re announcing that Amazon will invest up to $4 billion in Anthropic.”

Expanding access to safer AI with Amazon, 25 Sep 2023 ↗ · Anthropic newsroom

“From November 2023 through the filing date of this registration statement, we issued convertible promissory notes in an aggregate principal amount of $10.2 billion to two accredited investors.”

Anthropic, PBC, Form S-1 registration statement, 26 Oct 2026 ↗ · Part II, Item 15. Recent Sales of Unregistered Securities

“From January 2024 to May 2024, we sold an aggregate of 39,978,675 shares of our Series D-1 and D-3 redeemable convertible preferred stock to 54 accredited investors at a purchase price of $30.0045 per share, for an aggregate purchase price of approximately $1.2 billion.”

Anthropic, PBC, Form S-1 registration statement, 26 Oct 2026 ↗ · Part II, Item 15. Recent Sales of Unregistered Securities

“In January 2024, we issued 4,443,769 shares of our Series D-2 redeemable convertible preferred stock to two accredited investors upon conversion of simple agreements for future equity with an aggregate principal amount of $120 million at a purchase price of $27.0041 per share.”

Anthropic, PBC, Form S-1 registration statement, 26 Oct 2026 ↗ · Part II, Item 15. Recent Sales of Unregistered Securities

“In January 2024, we issued 33,328 shares of our Series D-1 redeemable convertible preferred stock to one accredited investor upon conversion of a simple agreement for future equity with a principal amount of $1,000,000 at a purchase price of $30.0045 per share.”

Anthropic, PBC, Form S-1 registration statement, 26 Oct 2026 ↗ · Part II, Item 15. Recent Sales of Unregistered Securities

“From January 2025 to March 2025, we sold an aggregate of 63,610,106 shares of our Series E-1 redeemable convertible preferred stock to 72 accredited investors at a purchase price of $56.0865 per share, for an aggregate purchase price of approximately $3.6 billion.”

Anthropic, PBC, Form S-1 registration statement, 26 Oct 2026 ↗ · Part II, Item 15. Recent Sales of Unregistered Securities

“Anthropic has raised $3.5 billion at a $61.5 billion post-money valuation. The round was led by Lightspeed Venture Partners, with participation from Bessemer Venture Partners, Cisco Investments, D1 Capital Partners, Fidelity Management & Research Company, General Catalyst, Jane Street, Menlo Ventures and Salesforce Ventures, among other new and existing investors.”

Anthropic raises Series E at $61.5B post-money valuation, 3 Mar 2025 ↗ · Anthropic newsroom

“In January 2025, we issued 24,243,584 shares of our Series E-5 non-voting redeemable convertible preferred stock to one accredited investor upon conversion of a convertible promissory note at a purchase price of $53.2822 per share for an aggregate purchase price of approximately $1.3 billion.”

Anthropic, PBC, Form S-1 registration statement, 26 Oct 2026 ↗ · Part II, Item 15. Recent Sales of Unregistered Securities

“In January 2025, we issued 15,342,945 shares of our Series E-4 non-voting redeemable convertible preferred stock to one accredited investor upon conversion of a convertible promissory note at a purchase price of $50.4779 per share for an aggregate purchase price of approximately $774 million.”

Anthropic, PBC, Form S-1 registration statement, 26 Oct 2026 ↗ · Part II, Item 15. Recent Sales of Unregistered Securities

“In January 2025, we issued 12,664,555 shares of our Series E-3 non-voting redeemable convertible preferred stock to one accredited investor upon conversion of a convertible promissory note at a purchase price of $44.8692 per share for an aggregate purchase price of approximately $568 million.”

Anthropic, PBC, Form S-1 registration statement, 26 Oct 2026 ↗ · Part II, Item 15. Recent Sales of Unregistered Securities

“From January 2025 to March 2025, we issued 95,281,934 shares of our Series E-2 non-voting redeemable convertible preferred stock to one accredited investor upon conversion of our convertible promissory notes at a purchase price of $20.9280 per share for an aggregate purchase price of approximately $2.0 billion.”

Anthropic, PBC, Form S-1 registration statement, 26 Oct 2026 ↗ · Part II, Item 15. Recent Sales of Unregistered Securities

“From August 2025 to September 2025, we sold an aggregate of (i) 92,219,720 shares of our Series F-1 redeemable convertible preferred stock to 202 accredited investors at a purchase price of $140.9676 per share, for an aggregate purchase price of approximately $13.0 billion and (ii) 20,739,866 shares of our Series F-2 non-voting redeemable convertible preferred stock to one accredited investor upon conversion of our convertible promissory notes at a purchase price of $20.9280 per share for an aggregate purchase price of approximately $434 million.”

Anthropic, PBC, Form S-1 registration statement, 26 Oct 2026 ↗ · Part II, Item 15. Recent Sales of Unregistered Securities

“Significant investors in this round include Altimeter, Baillie Gifford, affiliated funds of BlackRock, Blackstone, Coatue, D1 Capital Partners, General Atlantic, General Catalyst, GIC, Growth Equity at Goldman Sachs Alternatives, Insight Partners, Jane Street, Ontario Teachers' Pension Plan, Qatar Investment Authority, TPG, T. Rowe Price Associates, Inc., T. Rowe Price Investment Management, Inc., WCM Investment Management, and XN.”

Anthropic raises $13B Series F at $183B post-money valuation, 2 Sep 2025 ↗ · Anthropic newsroom

“Anthropic has completed a Series F fundraising of $13 billion led by ICONIQ. This financing values Anthropic at $183 billion post-money. Along with ICONIQ, the round was co-led by Fidelity Management & Research Company and Lightspeed Venture Partners.”

Anthropic raises $13B Series F at $183B post-money valuation, 2 Sep 2025 ↗ · Anthropic newsroom

“From August 2025 to September 2025, we sold an aggregate of (i) 92,219,720 shares of our Series F-1 redeemable convertible preferred stock to 202 accredited investors at a purchase price of $140.9676 per share, for an aggregate purchase price of approximately $13.0 billion and (ii) 20,739,866 shares of our Series F-2 non-voting redeemable convertible preferred stock to one accredited investor upon conversion of our convertible promissory notes at a purchase price of $20.9280 per share for an aggregate purchase price of approximately $434 million.”

Anthropic, PBC, Form S-1 registration statement, 26 Oct 2026 ↗ · Part II, Item 15. Recent Sales of Unregistered Securities

“In October 2025, we repurchased 4,453,900 shares of our Series B redeemable convertible preferred stock from the U.S. government, to which such shares had been forfeited by former holders in legal proceedings to which we were not a party, at a purchase price of $140.9676 per share, and contemporaneously resold such shares to nine accredited investors at the same price per share, for aggregate consideration of approximately $627 million.”

Anthropic, PBC, Form S-1 registration statement, 26 Oct 2026 ↗ · Part II, Item 15. Recent Sales of Unregistered Securities

“As part of the partnership, NVIDIA and Microsoft are committing to invest up to $10 billion and up to $5 billion respectively in Anthropic.”

Microsoft, NVIDIA, and Anthropic announce strategic partnerships, 18 Nov 2025 ↗ · Anthropic newsroom

“From January 2026 to February 2026, we sold an aggregate of 90,510,425 shares of our Series G-1 redeemable convertible preferred stock to 261 accredited investors at a purchase price of $259.1364 per share, for an aggregate purchase price of approximately $23.5 billion.”

Anthropic, PBC, Form S-1 registration statement, 26 Oct 2026 ↗ · Part II, Item 15. Recent Sales of Unregistered Securities

“This round also includes a portion of the previously announced investments from Microsoft and NVIDIA.”

Anthropic raises $30 billion in Series G funding at $380 billion post-money valuation, 12 Feb 2026 ↗ · Anthropic newsroom

“Significant investors in this round include: Accel, Addition, Alpha Wave Global, Altimeter, AMP PBC, Appaloosa LP, Baillie Gifford, Bessemer Venture Partners, affiliated funds of BlackRock, Blackstone, D1 Capital Partners, Fidelity Management & Research Company, General Catalyst, Greenoaks, Growth Equity at Goldman Sachs Alternatives, Insight Partners, Jane Street, JPMorganChase through its Security and Resiliency Initiative and Growth Equity Partners, Lightspeed Venture Partners, Menlo Ventures, Morgan Stanley Investment Management, NX1 Capital, Qatar Investment Authority (QIA), Sands Capital, Sequoia Capital, Temasek, TowerBrook, TPG, Whale Rock Capital, and XN.”

Anthropic raises $30 billion in Series G funding at $380 billion post-money valuation, 12 Feb 2026 ↗ · Anthropic newsroom

“We have raised $30 billion in Series G funding led by GIC and Coatue, valuing Anthropic at $380 billion post-money. The round was co-led by D. E. Shaw Ventures, Dragoneer, Founders Fund, ICONIQ, and MGX.”

Anthropic raises $30 billion in Series G funding at $380 billion post-money valuation, 12 Feb 2026 ↗ · Anthropic newsroom

“From January 2026 to May 2026, we sold an aggregate of 83,928,770 shares of our Series G-2 non-voting redeemable convertible preferred stock to five accredited investors at a purchase price of $259.1364 per share, for an aggregate purchase price of approximately $21.7 billion.”

Anthropic, PBC, Form S-1 registration statement, 26 Oct 2026 ↗ · Part II, Item 15. Recent Sales of Unregistered Securities

“In January 2026, we issued 3,321,638 shares of our Series G-4 non-voting redeemable convertible preferred stock to one accredited investor upon conversion of our convertible promissory notes at a purchase price of $233.2228 per share for an aggregate purchase price of approximately $774 million.”

Anthropic, PBC, Form S-1 registration statement, 26 Oct 2026 ↗ · Part II, Item 15. Recent Sales of Unregistered Securities

“From January 2026 to February 2026, we issued 20,562,886 shares of our Series G-3 non-voting redeemable convertible preferred stock to one accredited investor upon conversion of our convertible promissory notes at a purchase price of $20.9280 per share, for an aggregate purchase price of approximately $430 million.”

Anthropic, PBC, Form S-1 registration statement, 26 Oct 2026 ↗ · Part II, Item 15. Recent Sales of Unregistered Securities

“From May 2026 to June 2026, we sold an aggregate of (i) 77,637,878 shares of our Series H-1 redeemable convertible preferred stock to 305 accredited investors at a purchase price of $589.0095 per share, for an aggregate purchase price of approximately $45.7 billion, and (ii) 33,110,291 shares of our Series H-2 non-voting redeemable convertible preferred stock to 11 accredited investors at a purchase price of $589.0095 per share, for an aggregate purchase price of approximately $19.5 billion.”

Anthropic, PBC, Form S-1 registration statement, 26 Oct 2026 ↗ · Part II, Item 15. Recent Sales of Unregistered Securities

“It also includes $15 billion of previously committed investments from hyperscalers, including $5 billion from Amazon.”

Anthropic raises $65B in Series H funding at $965B post-money valuation, 28 May 2026 ↗ · Anthropic newsroom

“Significant investors in this round include AMP PBC, Baillie Gifford, Blackstone, Brookfield, D.E. Shaw Ventures, DST Global, Fidelity Management & Research Company, General Catalyst, Insight Partners, Jane Street, Lightspeed Venture Partners, MGX, NTTVC, NX1 Capital, Situational Awareness LP, T. Rowe Price Associates, Inc., T. Rowe Price Investment Management, Inc., and Temasek.”

Anthropic raises $65B in Series H funding at $965B post-money valuation, 28 May 2026 ↗ · Anthropic newsroom

“The round was co-led by Capital Group, Coatue, D1 Capital Partners, GIC, ICONIQ, and XN.”

Anthropic raises $65B in Series H funding at $965B post-money valuation, 28 May 2026 ↗ · Anthropic newsroom

“Anthropic has raised $65 billion in Series H funding led by Altimeter Capital, Dragoneer, Greenoaks, and Sequoia Capital, valuing the company at $965 billion post-money.”

Anthropic raises $65B in Series H funding at $965B post-money valuation, 28 May 2026 ↗ · Anthropic newsroom

“We have applied to list our Class A common stock on the Nasdaq Global Select Market under the symbol “ANT.””

Anthropic, PBC, Form S-1 registration statement, 26 Oct 2026 ↗ · Prospectus cover

“This is an initial public offering of shares of Class A common stock of Anthropic, PBC.”

Anthropic, PBC, Form S-1 registration statement, 26 Oct 2026 ↗ · Prospectus cover