MFS® Total Return Bond Fund

Facts and Overview

Quarterly Investment Update
Available approximately 25 days after quarter end
Quarterly Portfolio Review
Available approximately 25 days after quarter end

Top Advisor Picks

A solid core holding for a diversified portfolio. Updated as of 3/31/16.
4/30/16
Updated as of 3/31/16.
4/28/16
Add value over the long term with active management from MFS. Updated as of 3/31/16.
4/28/16
Updated as of 3/31/16
4/25/16
Fixed-income diversification offers solid investment opportunity and a way to potentially add more stability and income potential to your portfolio. Updated as of 3/31/16.
4/11/16
See how rising rates result in falling prices
2/25/16
One of the "Best Mutual Fund Families"
2/18/16
Thriving in challenging markets
10/19/15
Quick Hypothetical Illustration
Customizable Hypothetical Illustration

This publication is authorized for distribution only when preceded or accompanied by a prospectus, or summary prospectus, for the portfolio being offered. Consider the fund's investment objectives, risks, charges and expenses. Contact MFS or view online. Read it carefully.