Supplement to the
Fidelity® Short Duration High Income Fund
Class A, Class M, Class C, Class I, and Class Z
June 29, 2024
Summary Prospectus

Alexandre Karam no longer serves as Co-Portfolio Manager of the fund.

ASDH-SUSTK-0425-110 1.9881392.110 April 30, 2025

Supplement to the
Fidelity® Short Duration High Income Fund
June 29, 2024
Summary Prospectus

Alexandre Karam no longer serves as Co-Portfolio Manager of the fund.

SDH-SUSTK-0425-106 1.9886586.106 April 30, 2025