| Investment Company: |
VANGUARD INSTITUTIONAL INDEX FUNDS |
| Fund series: |
Vanguard Institutional Index Fund |
| Class name: |
Institutional Plus Shares |
| Class ticker: |
VIIIX |
| Other classes in this series: |
VIIIX
VINIX
|
| Web resoruces: |
VIIIX at LipperWeb
VIIIX at Morningstar
VIIIX at Google Finance
VIIIX at Yahoo Finance
VIIIX at MSN Money
|