MMHKX
MFS Municipal High Income Fund
MFS Series Trust III

Average annual returns

Through 2025 · incl. N-PORT-derived 2025
1 year
3.57%
3 year
5.69%
5 year
1.39%
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 April 30, 2026
Volatility (ann.)
6.68%
Sharpe
0.79
Sortino
1.55
Max drawdown
-18.30%
Best month
7.17%
Worst month
-8.80%

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

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