TWWOX
Intermediate-Term Tax-Free Bond Fund
American Century Municipal Trust

Average annual returns

Through 2025 · incl. N-PORT-derived 2025
1 year
4.26%
3 year
3.60%
5 year
0.78%
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

78 months through Feb. 28, 2026
Volatility (ann.)
4.53%
Sharpe
0.92
Sortino
1.91
Max drawdown
-11.87%
Best month
5.27%
Worst month
-4.28%

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

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