MIAAX
MFS Inflation-Adjusted Bond Fund
MFS Series Trust IX

Average annual returns

Through 2025
1 year
6.13%
3 year
3.20%
5 year
0.23%
10 year
2.32%

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

Calendar-year returns

Risk statistics

78 months through Jan. 31, 2026
Volatility (ann.)
4.83%
Sharpe
0.56
Sortino
0.96
Max drawdown
-15.06%
Best month
4.20%
Worst month
-6.29%
Beta vs VBTLX
0.79
Correlation
0.95

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

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