Supplement to the

Fidelity® Health Savings Fund and Fidelity® Health Savings Index Fund

November 29, 2022

Prospectus

Geoff Stein no longer serves as a Co-Portfolio Manager of each fund.

The following information supplements information for Fidelity® Health Savings Fund found in the "Fund Summary" section under the "Portfolio Manager(s)" heading.

Hongshu Chen (Co-Portfolio Manager) has managed the fund since 2023.

The following information supplements information for Fidelity® Health Savings Index Fund found in the "Fund Summary" section under the "Portfolio Manager(s)" heading.

Hongshu Chen (Co-Portfolio Manager) has managed the fund since 2023.

The following information supplements the biographical information found in the "Fund Management" section under the "Portfolio Manager(s)" heading.

Hongshu Chen is Co-Portfolio Manager of each fund, which he has managed since 2023. Since joining Fidelity Investments in 2007, Mr. Chen has worked as a quantitative analyst and portfolio manager.

HSI-PSTK-0523-100 1.9909737.100 May 1, 2023

Supplement to the

Fidelity® Health Savings Fund

Class K

November 29, 2022

Prospectus

Geoff Stein no longer serves as a Co-Portfolio Manager of the fund.

The following information supplements information found in the "Fund Summary" section under the "Portfolio Manager(s)" heading.

Hongshu Chen (Co-Portfolio Manager) has managed the fund since 2023.

The following information supplements the biographical information found in the "Fund Management" section under the "Portfolio Manager(s)" heading.

Hongshu Chen is Co-Portfolio Manager of the fund, which he has managed since 2023. Since joining Fidelity Investments in 2007, Mr. Chen has worked as a quantitative analyst and portfolio manager.

HSF-K-PSTK-0523-100 1.9909738.100 May 1, 2023