MRSAX
MFS Research International Fund
MFS SERIES TRUST I

Average annual returns

Through 2025 · incl. N-PORT-derived 2025
1 year
22.35%
3 year
12.48%
5 year
5.55%
10 year
7.45%

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

78 months through Feb. 28, 2026
Volatility (ann.)
11.23%
Sharpe
1.33
Sortino
2.44
Max drawdown
-29.00%
Best month
12.98%
Worst month
-12.23%
Beta vs VTIAX
0.95
Correlation
0.95

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

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