VITPX
VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND
VANGUARD INSTITUTIONAL INDEX FUNDS
Index fund

Average annual returns

Through 2025 · incl. N-PORT-derived 2025
1 year
17.16%
3 year
22.27%
5 year
13.10%
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 March 31, 2026
Volatility (ann.)
12.60%
Sharpe
1.42
Sortino
2.76
Max drawdown
-24.87%
Best month
13.26%
Worst month
-13.78%
Beta vs VTSAX
1.00
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.