Ben R. Nastou

Overview

Benjamin R. Nastou, CFA, is an investment officer and co-CIO of quantitative solutions at MFS Investment Management® (MFS®). In his role, he oversees quantitative portfolio management and research at the firm. Ben joined MFS in 2001 as a fixed income research associate and was promoted to quantitative research analyst in 2003. He was named portfolio manager in 2010 and co-director of quantitative solutions in 2021 before taking on his current role in 2024. Ben earned a Bachelor of Arts degree in economics and mathematics from Dartmouth College. He is a member of the Boston Security Analysts Society, Inc. and holds the Chartered Financial Analyst (CFA) designation from the CFA Institute.