Macquarie Asset Management and GIC partner with Anthropic to launch Theseus Infrastructure data center platform in the United States

Type: Partnership · Technology: Data Center · Country: United States · Announced: 2026-08-10

Macquarie Asset Management and GIC announced a strategic partnership with Anthropic on August 10, 2026 to create Theseus Infrastructure, a platform that will develop, operate, and lease data center facilities. The platform will focus on building purpose‑built sites in the United States where Anthropic will serve as the anchor tenant for its AI compute needs. GIC and funds managed by Macquarie Asset Management will own the platform and provide the majority of equity for each data center project. The deal positions the partners to capture growing demand for AI‑driven compute capacity while giving Anthropic control over electricity cost escalations. No financial terms were disclosed, and the parties did not name any additional advisors or lenders.

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