Portfolio Risk Management — December 13, 2020

Do Sectors Matter in Fixed Income? Less Than You May Think…

Sector-allocation decisions form an integral part of many investment processes, both in equity and fixed income portfolio management. Most benchmark providers in both asset classes provide a wide range of sector sub-indices, and many risk models contain sector factors. By comparing Axioma’s new Factor-based Fixed Income Risk Model with a more traditional approach, we demonstrate that while sectors do play a role in credit investment management, they do so to a much lesser extent than one might expect.