Biography

EJ Tateosian is an Investment Strategist for the Relative Return Team at Loomis, Sayles & Company. In this role, he develops portfolio views across sectors, industries, issuers and securities across the team’s Core, Short and Intermediate Duration Fixed Income strategies. EJ joined Loomis Sayles in 2016 as an Investment Director for the team and has 30 years of investment industry experience. Previously, he was an institutional portfolio manager at Fidelity Investments. Prior to this, EJ was a fixed income portfolio manager at Flatley Management Company, managing multi-asset class fixed income portfolios. He began his career at Wellington Management Company, where he was a research assistant, portfolio analyst, credit analyst and later portfolio manager. EJ earned a BA from Hobart College. He is a CFAĀ® charterholder.

CFAĀ® and Chartered Financial AnalystĀ® are registered trademarks owned by the CFA Institute.

Latest Insights by EJ Tateosian, CFA

Alpha Engine Perspectives
April 16, 2026 • 11 min read

A Dynamic Approach to Core Fixed Income Investing

Investor demand for core fixed income strategies may wax and wane based on the interest rate environment. But, we believe investment grade[…]
Relative Return