How can I track VIIIX's SEC filings?

VIIIX's 485APOS / 485BPOS prospectus filings, N-CSR shareholder reports, and other regulatory filings are listed on this page with direct links to the SEC EDGAR copies. Filings update as the issuer submits them — typically semi-annually for shareholder reports.

Where can I find VIIIX's prospectus?

Vanguard Institutional Index Fund Institutional Plus Shares (VIIIX)'s most recent prospectus is linked in the filings section on this page. Issuers publish the full prospectus on their product page and re-file it annually with material updates flagged in the 485BPOS amendment.

VIIIX

Vanguard Institutional Index Fund Institutional Plus Shares

NASDAQ·Asset Management · Financial Services

$601.25$5.28+0.89%

Market closed·Jul 21 8:00 PM UTC

Press Releases

Bert's March Dividend Income Summary
March is one of the lower months for SCHD for dividend payments. Realty Income has been one of my top stock buys in 2024.
seekingalpha.comApr 25, 2024 · 1:35 PM
Dividend Income Summary: Lanny's March 2023 Summary
In March, we (my wife and I) received a dividend income total of $5,707.34. Target, Lockheed Martin and T. Rowe Price are 3 dividend growth stocks that sent massive dividend payments our way, all over $100 and even all over $125 each.
seekingalpha.comApr 15, 2023 · 4:06 AM
Bert's December 2022 Dividend Income Summary
This article will review our December dividend income and provide some key observations about this great month. We received $5,299.66 in December dividend income.
seekingalpha.comJan 2, 2023 · 9:00 PM

Fund Documents

Summary Prospectus497K
Apr 28, 2026View
Prospectus485BPOS
Apr 28, 2026View
Annual ReportN-CSR
Feb 27, 2026View
Semi-Annual ReportN-CSRS
Aug 27, 2025View
Portfolio HoldingsNPORT-P
May 28, 2026View

View all filings on SEC EDGAR

Frequently Asked Questions About VIIIX

Where can I find news about VIIIX?: Press releases, SEC filings, and prospectus updates from the fund issuer are listed on this page. Vanguard Institutional Index Fund Institutional Plus Shares (VIIIX) news is sourced from regulatory filings and the issuer's investor relations feed.
How can I track VIIIX's SEC filings?: VIIIX's 485APOS / 485BPOS prospectus filings, N-CSR shareholder reports, and other regulatory filings are listed on this page with direct links to the SEC EDGAR copies. Filings update as the issuer submits them — typically semi-annually for shareholder reports.
Where can I find VIIIX's prospectus?: Vanguard Institutional Index Fund Institutional Plus Shares (VIIIX)'s most recent prospectus is linked in the filings section on this page. Issuers publish the full prospectus on their product page and re-file it annually with material updates flagged in the 485BPOS amendment.

Vanguard Institutional Index Fund Institutional Plus Shares

Frequently Asked Questions About VIIIX

Vanguard Institutional Index Fund Institutional Plus Shares

Bert's March Dividend Income Summary

Dividend Income Summary: Lanny's March 2023 Summary

Bert's December 2022 Dividend Income Summary

Frequently Asked Questions About VIIIX

Bert's March Dividend Income Summary

Dividend Income Summary: Lanny's March 2023 Summary

Bert's December 2022 Dividend Income Summary