N-PX RMIC LIVE 0000063067 XXXXXXXX false false N-1A 06/30/2025 true YEAR 2025 MFS SERIES TRUST XVI 617-954-5000

111 Huntington Ave 21St Floor Boston MA 02199

FUND VOTING REPORT 811-02032 811-02032 5493008WCCG2JFMV6Z59 Y The reporting period for the MFS Prudent Investor Fund is July 1, 2024 to February 20, 2025, the date the fund terminated its investment operations. Additionally, the amounts in columns 10 and 12 for the unanimous written consent of the shareholders of MFS Series Trust XIV-MFS Institutional Money Market Portfolio reflect dollars of net asset value. 0 1 S000059884 MFS Prudent Investor Fund 549300GL4THNMBUGZH54 MFS SERIES TRUST XVI David DiLorenzo David DiLorenzo President and Principal Executive Officer 08/28/2025