On May 28, 2026, Anthropic PBC closed the transaction. The company amended the terms of the transaction, and has raised total $65 billion in the round. The company has raised $50 billion in its final tranche.

The transaction is co-led by existing investors, Altimeter Capital Management, LP, Dragoneer Investment Group, LLC, Green Oaks Capital Management, L.P., Sequoia Capital Operations LLC, Coatue Management, L.L.C., D1 Capital Partners L.P., GIC Private Limited, ICONIQ Capital, LLC, XN LP and new investor The Capital Group Companies, Inc. The transaction is participated by new investors Micron Technology, Inc., AMP PBC, Brookfield Corporation, D.E. Shaw Venture Capital, DST Global, NTT Venture Capital, Situational Awareness LP, existing investors Qatar Investment Authority, Baillie Gifford & Co., Blackstone Inc., Fidelity Management & Research Company LLC, General Catalyst Group Management, LLC, Insight Venture Management, LLC, Jane Street Capital, LLC, Lightspeed Ventures, LLC, MGX Fund Management Limited, Nx1 Capital L.p, T. Rowe Price Group, Inc, T.Rowe Price Investment Management, Inc., Temasek Capital Management Pte. Ltd. and institutional investors. The transaction included $15 billion investment from hyperscalers, including $5 billion from Amazon.com, Inc. The transaction is being raised at a post-money valuation of $965,000,000,000.