About the Bank. Sumitomo Mitsui Trust Bank, Limited was established through the merger of The Sumitomo Trust and Banking Co., Ltd with Chuo Mitsui Trust and Banking, Ltd. on April 1, 2012. We are one of the largest asset managers in Asia and number one among Japanese financial institutions by AUM, with approximately $850 Billion USD in AUM. The Bank provides an assortment of financial solutions and manages a broad spectrum of financial products a...