MCBCX
MFS Core Bond Fund
MFS SERIES TRUST XII

Average annual returns

Through 2025 · incl. N-PORT-derived 2025
1 year
6.05%
3 year
4.04%
5 year
10 year

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

Calendar-year returns

2023 onward derived from N-PORT monthly returns

Risk statistics

48 months through April 30, 2026
Volatility (ann.)
5.62%
Sharpe
0.50
Sortino
0.84
Max drawdown
-8.36%
Best month
4.50%
Worst month
-4.43%

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

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