MRBJX
MFS Total Return Bond Fund
MFS Series Trust IX

Average annual returns

Through 2025 · incl. N-PORT-derived 2025
1 year
7.20%
3 year
5.64%
5 year
0.12%
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

81 months through April 30, 2026
Volatility (ann.)
5.64%
Sharpe
0.76
Sortino
1.38
Max drawdown
-17.31%
Best month
4.79%
Worst month
-4.71%
Beta vs VBTLX
1.02
Correlation
1.00

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

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