Oppenheimer Holdings Inc., through its subsidiaries, is a middle market investment bank and full-service broker-dealer. The Company is engaged in a broad range of activities in the financial services industry, including retail securities brokerage, institutional sales and trading, investment banking (corporate and public finance), equity and fixed income research, market-making, trust services, and investment advisory and asset management services. The Company’s Wealth Management segment provides a comprehensive array of financial services through a network of financial advisors. Its wealth management services include full-service brokerage, wealth planning, and margin lending. Its Capital Markets segment includes investment banking, institutional equities sales, trading, and research, taxable fixed income sales, trading, and research, public finance and municipal trading, as well as the Company's operations in the United Kingdom, Hong Kong and Israel.