State Street Corp.
State Street Corporation, or simply State Street, is a U.S.-based financial services holding company. State Street was founded in 1792, and is headquartered in the Financial District area of Boston at One Lincoln Street. State Street has offices in major financial centers throughout the world. State Street Bank and Trust Company, a custodian bank, and its subsidiary State Street Global Advisors (SSgA), which is a registered investment advisor, constitute the principal operating companies within parent company State Street Corporation.