Northern Trust Corporation Depositary Shares Each Representing a 1/1,000th Interest in a Share of Series E Non-Cumulative Perpetual Preferred Stock, also called Northern Trust Preferred O, is a financial holding company, which engages in the provision of asset servicing, fund administration, asset management, fiduciary, and banking solutions for corporations, institutions, families, and individuals. It operates through the following segments: Corporate & Institutional Services and Wealth Management. Read More The Corporate & Institutional Services Segment offers asset servicing, brokerage, banking and related services to corporate and public retirement funds, foundations, endowments, fund managers, insurance companies, and sovereign wealth funds. The Wealth Management Segment includes trust, investment management, custody, and philanthropic services, financial consulting; guardianship and estate administration, family business consulting; family financial education, brokerage services and private and business banking. Northern Trust was founded in 1971 and is headquartered in Chicago, IL.