Asset manager

Sumitomo Mitsui TrustBank Limited

Compiled from public sources

Sumitomo Mitsui Trust Bank, Limited (SMTB, branded SuMi TRUST Bank) is Japan's largest trust bank and a core banking subsidiary of Sumitomo Mitsui Trust Group, Inc. (TYO: 8309), headquartered in Tokyo, Japan. Formed on 1 April 2012 through the merger of three trust banks, with predecessor institutions dating to 1924, SMTB operates across personal banking, corporate banking, investor services, real estate, asset management, and fiduciary services, and is one of Japan's largest asset managers with assets under custody of USD 453 billion as of March 2025. As an institutional capital allocator, SMTB is actively expanding its private markets exposure through strategic LP commitments and partnerships with global alternative asset managers, including commitments to diversified alternatives portfolios, private equity seeding strategies, infrastructure funds, and impact-oriented vehicles.