VLGIX SEC Filings — Vanguard Long-Term Treasury Index Fund
Data updated: 2026-07-29
53 SEC filings are listed: 18 prospectuses (latest Jun 30, 2026), 27 quarterly N-PORT holdings reports (latest Jul 29, 2026) and 8 annual N-CEN reports (latest Nov 12, 2025).
VLGIX Prospectus (485BPOS / 497)
Objective, strategy, fees and risks. 18 filings on SEC EDGAR.
- Filed Jun 30, 2026 · 497
- Filed Feb 2, 2026 · 497
- Filed Feb 3, 2025 · 497
- Filed Dec 20, 2024 · 485BPOS
- Filed Dec 22, 2023 · 485BPOS
- Filed Dec 21, 2022 · 485BPOS
- Filed Dec 17, 2021 · 485BPOS
- Filed Dec 22, 2020 · 485BPOS
- Filed Jan 14, 2020 · 485BPOS
- Filed Jan 15, 2019 · 485BPOS
- Filed Jan 16, 2018 · 485BPOS
- Filed Jan 10, 2017 · 485BPOS
- Filed Jan 7, 2016 · 485BPOS
- Filed Dec 30, 2014 · 485BPOS
- Filed Jan 2, 2014 · 485BPOS
- Filed Oct 25, 2013 · 485BPOS
- Filed Jan 3, 2013 · 485BPOS
- Filed Jan 12, 2012 · 485BPOS
VLGIX Portfolio holdings (N-PORT)
Full holdings and monthly flows, filed quarterly. 27 filings on SEC EDGAR.
- Filed Jul 29, 2026
- Filed Apr 28, 2026
- Filed Jan 28, 2026
- Filed Oct 28, 2025
- Filed Jul 29, 2025
- Filed Apr 25, 2025
- Filed Jan 27, 2025
- Filed Oct 28, 2024
- Filed Jul 26, 2024
- Filed Apr 29, 2024
- Filed Jan 29, 2024
- Filed Oct 30, 2023
- Filed Jul 31, 2023
- Filed Apr 28, 2023
- Filed Jan 27, 2023
- Filed Oct 31, 2022
- Filed Aug 1, 2022
- Filed Apr 29, 2022
- Filed Jan 31, 2022
- Filed Oct 29, 2021
- Filed Jul 30, 2021
- Filed Apr 29, 2021
- Filed Jan 29, 2021
- Filed Oct 29, 2020
- Filed Jul 30, 2020
- Filed Apr 29, 2020
- Filed Jan 29, 2020
VLGIX Annual census (N-CEN)
Service providers, brokerage and operations. 8 filings on SEC EDGAR.
Browse every Vanguard Long-Term Treasury Index Fund filing on SEC EDGAR
Data Sources
ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, and annual data from Form N-CEN.
For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.