# Vanguard Institutional Index Fund — new fund registration

VANGUARD INSTITUTIONAL INDEX FUND registered fund series on Form 485APOS, filed 2006-02-16. Featured series: Vanguard Institutional Index Fund.

## Registration

- Registrant / trust: VANGUARD INSTITUTIONAL INDEX FUND
- CIK: 0000862084
- Form: 485APOS
- Filed: 2006-02-16
- State of incorporation: DE
- Accession: 0000932471-06-000438
- Reported net assets: $315.5B

## Series & classes (5)

| Series | Class | Ticker | New |
| --- | --- | --- | --- |
| [Vanguard Institutional Index Fund](https://search.stillhousedata.com/fund/S000002853) | Institutional Shares | VINIX | — |
| [Vanguard Institutional Index Fund](https://search.stillhousedata.com/fund/S000002853) | Institutional Plus Shares | VIIIX | — |
| [Vanguard Institutional Total Bond Market Index Fund](https://search.stillhousedata.com/fund/S000002854) | Institutional Shares | VITBX | — |
| [Vanguard Institutional Total Stock Market Index Fund](https://search.stillhousedata.com/fund/S000002855) | Institutional Shares | VITNX | — |
| [Vanguard Institutional Total Stock Market Index Fund](https://search.stillhousedata.com/fund/S000002855) | Institutional Plus Shares | VITPX | — |

## Fees (from the effective prospectus)

- 12b-1 fee: 0.00%
- Gross expense ratio: 0.03%
- Management fee: 0.03%
- Net expense ratio: 0.04%
- Other expenses: 0.00%

## Investment objective

Vanguard Institutional Index Fund (the Fund) seeks to track the performance of a benchmark index that measures the investment return of large-capitalization stocks.

## Advisers

- [The Vanguard Group, Inc. (Advisor)](https://search.stillhousedata.com/firm/105958)

## Other filings by this registrant (12)

- [485APOS — 2024-11-22 (2 new series)](https://search.stillhousedata.com/launch/0001683863-24-008444)
- [485APOS — 2023-07-21 (6 new series)](https://search.stillhousedata.com/launch/0001683863-23-005611)
- [485APOS — 2018-02-23](https://search.stillhousedata.com/launch/0000932471-18-005203)
- [485APOS — 2013-01-15](https://search.stillhousedata.com/launch/0000932471-13-000070)
- [485APOS — 2006-08-17](https://search.stillhousedata.com/launch/0000932471-06-001179)
- [485APOS — 2006-07-28](https://search.stillhousedata.com/launch/0000932471-06-001131)
- [485APOS — 2005-09-16](https://search.stillhousedata.com/launch/0000932471-05-001535)
- [485APOS — 2005-02-28](https://search.stillhousedata.com/launch/0000932471-05-000532)
- [485APOS — 2003-02-27](https://search.stillhousedata.com/launch/0000932471-03-000272)
- [485APOS — 2001-10-12](https://search.stillhousedata.com/launch/0000932471-01-500381)
- [485APOS — 2001-03-08](https://search.stillhousedata.com/launch/0000932471-01-000424)
- [485APOS — 2001-01-11](https://search.stillhousedata.com/launch/0000932471-01-000022)

## More

- [Registrant profile: VANGUARD INSTITUTIONAL INDEX FUND](https://search.stillhousedata.com/registrant/862084)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/launch/0000932471-06-000438.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.