MPMAX
MFS Massachusetts Municipal Bond Fund
MFS Municipal Series Trust

Average annual returns

Through 2025 · incl. N-PORT-derived 2025
1 year
3.40%
3 year
4.10%
5 year
0.79%
10 year

Standardized average annual total returns (before tax), from calendar-year returns; recent years derived from N-PORT monthly data.

Calendar-year returns

2020 onward derived from N-PORT monthly returns

Risk statistics

81 months through March 31, 2026
Volatility (ann.)
5.89%
Sharpe
0.54
Sortino
1.09
Max drawdown
-14.79%
Best month
6.97%
Worst month
-5.86%

Derived from N-PORT monthly total returns; distinct from the prospectus returns above.

Machine-readable: JSON · Markdown. Programmatic access via the agent surface.