Duff & Phelps Investment Management Co. Email Format

Investment ManagementIllinois, United States51-200 Employees

Duff & Phelps Investment Management Co. is an investment management firm that pursues specialized strategies backed by deep resources and expertise. Its roots lie in providing research and analysis of income-producing securities dating to the Depression era, and today the firm focuses on identifying attractive opportunities through active management and fundamental research while managing risk. The company has built a role as a leader in handling investments across global listed real estate, global listed infrastructure, clean energy, water, and diversified real assets.

Based in Chicago, Illinois, Duff & Phelps serves investors seeking exposure to global listed assets through a disciplined, research-driven approach. In December 2025, the firm was recognized as Best Place to Work in Money Management, reflecting a notable industry acknowledgment of its workplace environment.

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