VBIL — Vanguard 0-3 Month Treasury Bill ETF
Data updated: 2026-08-28
VBIL — Vanguard 0-3 Month Treasury Bill ETF. Ultra-Short Treasury / Sovereign Bond · $9.35B AUM. Holdings, fees, performance and SEC filings.
VBIL Fund Overview
VBIL — Vanguard 0-3 Month Treasury Bill ETF is a US ETF managed by Vanguard Institutional Index Funds, categorised as Ultra-Short Treasury / Sovereign Bond. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US ETF
- Manager: Vanguard Institutional Index Funds
- Category: Ultra-Short Treasury / Sovereign Bond
- Assets under management: $9.35B
- 1-year return: 3.9%
- Ticker: VBIL
- SEC CIK: 0000862084
- SEC series ID: S000090172
- Share class ID: C000257083
VBIL Holdings
Top 10 holdings of Vanguard 0-3 Month Treasury Bill ETF by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| United States Treasury Bill | 6.78% |
| United States Treasury Bill | 6.10% |
| United States Treasury Bill | 5.61% |
| United States Treasury Bill | 5.41% |
| United States Treasury Bill | 5.18% |
| United States Treasury Bill | 5.17% |
| United States Treasury Bill | 5.15% |
| United States Treasury Bill | 5.12% |
| United States Treasury Bill | 5.02% |
| United States Treasury Bill | 4.72% |
VBIL Portfolio Allocation
Asset-class allocation of Vanguard 0-3 Month Treasury Bill ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 99.9% |
VBIL Performance
Total returns for VBIL (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 1.8% |
| 1 year | 3.9% |
VBIL Risk Information
Risk metrics for VBIL, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 0.1%
VBIL Costs and Fees
VBIL costs about $6 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.06%
- Gross expense ratio: 0.06%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
VBIL Cashflows
Over the 12 months to 2026-06, Vanguard 0-3 Month Treasury Bill ETF had net inflows of $7.46B, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | $976.54M |
| 2026-05 | $1.01B |
| 2026-04 | $681.30M |
| 2026-03 | $1.11B |
| 2026-02 | $500.23M |
| 2026-01 | $402.10M |
VBIL Debt Constituents
Largest debt holdings of Vanguard 0-3 Month Treasury Bill ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| United States Treasury Bill | 6.78% |
| United States Treasury Bill | 6.10% |
| United States Treasury Bill | 5.61% |
| United States Treasury Bill | 5.41% |
| United States Treasury Bill | 5.18% |
| United States Treasury Bill | 5.17% |
| United States Treasury Bill | 5.15% |
| United States Treasury Bill | 5.12% |
| United States Treasury Bill | 5.02% |
| United States Treasury Bill | 4.72% |
VBIL Prospectus and SEC Filings
Official Vanguard 0-3 Month Treasury Bill ETF filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2026-04-28
- Prospectus supplement (497) — filed 2026-02-02
- Prospectus supplement (497) — filed 2025-02-06
- Portfolio holdings (N-PORT) — filed 2026-08-28
- Portfolio holdings (N-PORT) — filed 2026-05-28
- Portfolio holdings (N-PORT) — filed 2026-02-26
- Annual census (N-CEN) — filed 2026-03-12
Related Funds
Other Ultra-Short Treasury / Sovereign Bond funds tracked on ABC INVEST:
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, annual data from Form N-CEN, and shareholder reports from Form N-CSR.