How can I track VSIGX's SEC filings?

VSIGX'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 VSIGX's prospectus?

Vanguard Intermediate-Term Treasury Index Fund Admiral Shares (VSIGX)'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.

VSIGX

Vanguard Intermediate-Term Treasury Index Fund Admiral Shares

NASDAQ·Asset Management · Financial Services

$19.70$0.04−0.20%

Market closed·Jul 22 8:00 PM UTC

Frequently Asked Questions About VSIGX

Where can I find news about VSIGX?: Press releases, SEC filings, and prospectus updates from the fund issuer are listed on this page. Vanguard Intermediate-Term Treasury Index Fund Admiral Shares (VSIGX) news is sourced from regulatory filings and the issuer's investor relations feed.
How can I track VSIGX's SEC filings?: VSIGX'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 VSIGX's prospectus?: Vanguard Intermediate-Term Treasury Index Fund Admiral Shares (VSIGX)'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.

VSIGX

Vanguard Intermediate-Term Treasury Index Fund Admiral Shares

NASDAQ·Asset Management · Financial Services

$19.70$0.04−0.20%

Market closed·Jul 22 8:00 PM UTC

Press Releases

No recent news available.

Fund Documents

Summary Prospectus497K
Jun 30, 2026View
Semi-Annual ReportN-CSRS
Apr 29, 2026View
Portfolio HoldingsNPORT-P
Apr 28, 2026View

View all filings on SEC EDGAR

Frequently Asked Questions About VSIGX

Where can I find news about VSIGX?: Press releases, SEC filings, and prospectus updates from the fund issuer are listed on this page. Vanguard Intermediate-Term Treasury Index Fund Admiral Shares (VSIGX) news is sourced from regulatory filings and the issuer's investor relations feed.
How can I track VSIGX's SEC filings?: VSIGX'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 VSIGX's prospectus?: Vanguard Intermediate-Term Treasury Index Fund Admiral Shares (VSIGX)'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.