VIMSX
VANGUARD MID-CAP INDEX FUND
VANGUARD INDEX FUNDS
ETFIndex fund

Average annual returns

Through 2025 · incl. N-PORT-derived 2025
1 year
11.53%
3 year
14.14%
5 year
8.47%
10 year
10.78%

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

81 months through March 31, 2026
Volatility (ann.)
14.65%
Sharpe
0.85
Sortino
1.55
Max drawdown
-25.74%
Best month
14.41%
Worst month
-18.41%
Beta vs VTSAX
1.06
Correlation
0.91

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

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