CPTNX
Government Bond Fund
American Century Government Income Trust

Average annual returns

Through 2025 · incl. N-PORT-derived 2025
1 year
7.24%
3 year
3.64%
5 year
-0.76%
10 year
1.22%

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

Calendar-year returns

2025 onward derived from N-PORT monthly returns

Risk statistics

81 months through March 31, 2026
Volatility (ann.)
5.99%
Sharpe
0.45
Sortino
0.73
Max drawdown
-18.10%
Best month
4.41%
Worst month
-4.06%

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

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