Oppenheimer Holdings Inc. operates as a diversified financial services firm, primarily functioning as a middle-market investment bank and full-service broker-dealer. The company's business model is structured around two main operating segments: Wealth Management and Capital Markets. The Wealth Management segment, which generates the majority of the firm's revenue (over $1 billion in 2025), provides comprehensive financial planning, retail brokerage, and investment advisory services through a network of over 900 financial advisors. This segment earns revenue through transaction-based commissions, asset-based advisory fees, and margin lending. The Capital Markets segment offers investment banking services, including mergers and acquisitions advisory and capital raising, alongside institutional equity and fixed-income sales, trading, and equity research. Geographically, Oppenheimer operates primarily in the United States with nearly 90 retail branches, while also maintaining an international presence in locations such as London, Geneva, Hong Kong, and Tel Aviv. The firm's competitive position is anchored in its long-standing history dating back to 1881 and its ability to provide tailored, high-touch advisory services to high-net-worth individuals and middle-market institutions, bridging the gap between boutique advisory firms and bulge-bracket banks.