AULNX
Ultra Fund
American Century Mutual Funds, Inc.

Average annual returns

Through 2025 · incl. N-PORT-derived 2025
1 year
13.63%
3 year
29.03%
5 year
12.74%
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 Jan. 31, 2026
Volatility (ann.)
15.29%
Sharpe
1.63
Sortino
3.39
Max drawdown
-32.07%
Best month
16.05%
Worst month
-13.00%
Beta vs VTSAX
1.11
Correlation
0.89

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

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