MBPAX
MFS Pennsylvania Municipal Bond Fund
MFS Municipal Series Trust

Average annual returns

Through 2025 · incl. N-PORT-derived 2025
1 year
2.73%
3 year
3.21%
5 year
-0.03%
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.)
6.14%
Sharpe
0.39
Sortino
0.72
Max drawdown
-16.06%
Best month
6.93%
Worst month
-4.82%

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

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