State Street is a financial holding company. Through its subsidiaries, Co. provides a range of financial products and services to institutional investors. Co.'s clients include mutual funds, collective investment funds and other investment pools, corporate and public retirement plans, insurance companies, foundations, endowments and investment managers. Co.'s Investment Servicing line of business performs custody and related functions, such as providing institutional investors with clearing, settlement and payment services. Co.'s Investment Management line of business, through State Street Global Advisors, provides a range of investment management strategies and products for its clients.