Ehren Stanhope

Ehren Stanhope

Formal First Name

Ehren Stanhope is Principal and Client Portfolio Manager at O’Shaughnessy Asset Management, a quantitative investment management firm. Ehren has deep expertise in OSAM’s investment philosophy, portfolio construction, and implementation, which enables him to represent the investment process to key clients throughout the United States and Canada. He is responsible for positioning OSAM’s investment capabilities within the context of client needs and the current market environment to key clients throughout the country. In addition, he examines investment themes that are informed by deep historical research and are timely given the current market environment. Ehren is also the author of The Factor Investor blog, where he researches decades of individual stock and market information to identify trends that are relevant and actionable for investors. Prior to joining OSAM, Ehren worked at Western Asset Management, a provider of global fixed-income investment management services.

Professional Experience

Academic History


  • At WAMCO, Ehren was a member of the  Analytics team in the Client Service/Marketing group.

  • He specialized in relationships with insurance clients handling inquiries related to portfolio performance, structure, and strategy.

  • He served as an Account Executive at Indymac Bank in the Mortgage Banking Division.

  • He has authored several whitepapers including Dimensions of Return and Microcaps—Factor Spreads, Structural Biases, and the Institutional Imperative. 


  • Member, CFA Society New York

  • Member, New York Society of Security Analysts

  • Investment Committee, Sigma Phi Epsilon Fraternity


  • Ehren is a Yahoo! Finance Contributor.

  • He has appeared as a guest on Real Vision.