Vanguard Institutional Index
VINIX
Quote
Chart
Analyst Research
Performance
Ratings & Risk
Management
Stewardship
Portfolio
Expenses
Tax
Purchase
Filings
Standard Deviation
01-31-10
VINIX
S&P 500
Rating and Risk
01-31-10
Morningstar
Load-Adj Return
Return vs. Cat
Risk vs. Cat
1 Year
33.26
NA
NA
3 Year*
-7.18
Average
Average
5 Year*
0.21
Average
Average
10 Year*
-0.77
Average
Average
15 Year*
7.65
NA
NA
Incept
8.09
Average
Average
15.84
16.09
16.08
19.96
20.20
VINIX
--
16.10
16.09
19.97
20.20
S&P 500
* Annualized