MFFKX
MFS Lifetime 2050 Fund
MFS SERIES TRUST XII
Fund of fundsTarget-date

Average annual returns

Through 2025 · incl. N-PORT-derived 2025
1 year
16.45%
3 year
15.61%
5 year
9.50%
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.)
10.61%
Sharpe
1.35
Sortino
2.66
Max drawdown
-22.71%
Best month
10.35%
Worst month
-14.21%

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

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