OTCKX
MFS Mid Cap Growth Fund
MFS SERIES TRUST IV

Average annual returns

Through 2025 · incl. N-PORT-derived 2025
1 year
3.80%
3 year
13.13%
5 year
3.46%
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 Feb. 28, 2026
Volatility (ann.)
15.12%
Sharpe
0.76
Sortino
1.41
Max drawdown
-33.50%
Best month
12.51%
Worst month
-14.13%
Beta vs VTSAX
1.15
Correlation
0.92

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

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