Harris | Oakmark is a prominent investment management firm specializing in value investing. They generate revenue primarily through management fees and performance-based incentives from their mutual funds and institutional accounts. Established in 1986, the firm is known for its disciplined investment approach and long-term perspective, focusing on undervalued companies with strong fundamentals. Key historical milestones include the launch of the Oakmark Fund in 1991, which has consistently outperformed benchmarks, solidifying the firm's reputation in the financial industry.