Anthropic, a San Francisco, CA-based AI safety and research company, has secured $13 billion in Series F funding at a $183B post-money valuation.
Investors
The round was led by ICONIQ and co-led by Fidelity Management & Research Company and Lightspeed Venture Partners, with participation from a broad group of global investors, including Altimeter, Baillie Gifford, BlackRock, Blackstone, Coatue, D1 Capital Partners, General Atlantic, General Catalyst, GIC, Goldman Sachs Alternatives, Insight Partners, Jane Street, Ontario Teachers' Pension Plan, Qatar Investment Authority, TPG, T. Rowe Price, WCM, and XN.
ICONIQ Capital is a San Francisco-based investment firm established in 2013. The firm manages approximately $80 billion in assets and operates across multiple domains, including venture capital (ICONIQ Growth), private equity, real estate, and philanthropy (ICONIQ Impact). ICONIQ Capital is headquartered in San Francisco, California, with additional offices in New York, London, and Singapore.
Fidelity Management & Research Company is a financial services and investment advisory firm. It is the foundational investment arm of Fidelity Investments, responsible for actively managing its extensive portfolio of mutual funds and ETFs. Headquartered in Boston, Massachusetts, Fidelity Investments had approximately $5.9 trillion in discretionary assets under management as of late 2024.
Lightspeed Venture Partners is a multi-stage venture capital firm focused on accelerating disruptive innovations and trends in AI, enterprise, consumer, health, and fintech. Lightspeed and its global team currently manage over $30 billion in assets under management (AUM) across the Lightspeed platform, with investment professionals and advisors in the U.S., Europe, India, Israel, and Southeast Asia.
Anthropic Use of Funds
The company will use the funding to expand its enterprise capacity, support safety research, and drive international expansion.
About Anthropic
Founded in 2021 by Dario Amodei and Daniela Amodei, Anthropic focuses on building reliable, interpretable, and steerable AI systems rooted in safety and alignment research. The company’s main product is its AI assistant, Claude, available in different versions, including Claude Opus 4.1, Claude Sonnet 4, and Claude Haiku 3.5. These models are designed to help with tasks such as writing, coding, research, analysis, and conversation. Anthropic also offers Claude Code for programming tasks. Headquartered in San Francisco, California, the company now serves over 300,000 business customers, ranging from Fortune 500 companies to AI-native startups.
Funding Details
Company: Anthropic, PBC
Raised: $13.0B
Round: Series F
Funding Date: September 2025
Lead Investors: ICONIQ, Fidelity Management & Research Company, Lightspeed Venture Partners
Additional Investors: Altimeter, Baillie Gifford, BlackRock, Blackstone, Coatue, D1 Capital Partners, General Atlantic, General Catalyst, GIC, Goldman Sachs Alternatives, Insight Partners, Jane Street, Ontario Teachers' Pension Plan, Qatar Investment Authority, TPG, T. Rowe Price, WCM, XN
Company Website: https://www.anthropic.com/
Software Category: Frontier AI Models & Enterprise AI Platform
Source: https://www.anthropic.com/news/anthropic-raises-series-f-at-usd183b-post-money-valuation/