Funding › Investors

Altimeter portfolio: 5 rounds in AI and data

Rounds where Altimeter led or took part, newest first. Led: 0.

1. Anthropic raises $30B Series G, Feb 12, 2026. AI models. Led by GIC, Coatue, D. E. Shaw Ventures, Dragoneer, Founders Fund, ICONIQ, MGX. Builds the Claude family of AI models with a focus on AI safety research.
2. Groq raises $750M Growth, Sep 17, 2025. AI infrastructure. Led by Disruptive. Groq designs LPU inference chips and runs the GroqCloud service for fast AI model inference.
3. Anthropic raises $13B Series F, Sep 2, 2025. AI models. Led by ICONIQ, Fidelity Management & Research Company, Lightspeed Venture Partners. Builds the Claude family of AI models with a focus on AI safety research.
4. Glean raises $150M Series F, Jun 10, 2025. AI apps. Led by Wellington Management. Offers AI powered enterprise search and assistants over a company's internal data.
5. OpenAI raises $40B Growth, Mar 31, 2025. AI models. Led by SoftBank. Builds the GPT family of AI models and the ChatGPT assistant.