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Filing Detail
Form 485BPOS - Post-effective amendment [Rule 485(b)]:
SEC Accession No. 0000932471-18-006023
Filing Date
2018-05-17
Accepted
2018-05-17 09:14:25
Documents
19
Effectiveness Date
2018-05-17

Document Format Files

Seq Description Document Type Size
1 VANGUARD INSTITUTIONAL INDEX FUNDS XBRL xbrlmerged.htm 485BPOS 19410
  Complete submission text file 0000932471-18-006023.txt   1662756

Data Files

Seq Description Document Type Size
3 INSTANCE institutional-20180426.xml EX-101.INS 67274
4 SCHEMA institutional-20180426.xsd EX-101.SCH 12794
5 CALCULATION institutional-20180426_cal.xml EX-101.CAL 4752
6 DEFINITION institutional-20180426_def.xml EX-101.DEF 346211
7 LABEL institutional-20180426_lab.xml EX-101.LAB 146531
8 PRESENTATION institutional-20180426_pre.xml EX-101.PRE 281145

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0000862084      
Series S000002853   Vanguard Institutional Index Fund
Class/Contract C000007825   Institutional Shares VINIX
Class/Contract C000007826   Institutional Plus Shares VIIIX
  Status Name Ticker Symbol
CIK 0000862084      
Series S000002855   Vanguard Institutional Total Stock Market Index Fund
Class/Contract C000007828   Institutional Shares VITNX
Class/Contract C000007829   Institutional Plus Shares VITPX
Mailing Address PO BOX 2600 V26 VALLEY FORGE PA 19482
Business Address PO BOX 2600 V26 VALLEY FORGE PA 19482 6106691000
VANGUARD INSTITUTIONAL INDEX FUNDS (Filer) CIK: 0000862084 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 485BPOS | Act: 33 | File No.: 033-34494 | Film No.: 18841861

Mailing Address PO BOX 2600 V26 VALLEY FORGE PA 19482
Business Address PO BOX 2600 V26 VALLEY FORGE PA 19482 6106691000
VANGUARD INSTITUTIONAL INDEX FUNDS (Filer) CIK: 0000862084 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 485BPOS | Act: 40 | File No.: 811-06093 | Film No.: 18841862