Sumitomo Mitsui Trust Holdings, Inc. is a leading bank in Japan, ranking as the fifth-largest by assets and revenue. With a market share of 3.2% in domestic loans as of March 2023, the company has a low risk rating score of 19.8. As the only remaining stand-alone trust bank in Japan following deregulation in the late 1990s, Sumitomo Mitsui Trust Holdings excels in fiduciary services, being the market leader in total assets under custody. Additionally, it is the largest manager of corporate pension funds in Japan and ranks second in investment trusts, trailing only Nomura. Sumitomo Mitsui Trust Holdings stands out for its sustainable practices, governance, and environmental initiatives, reflected in its ESG score.