BIV — Vanguard Intermediate-Term Bond Index Fund
Data updated: 2026-08-28
BIV — Vanguard Intermediate-Term Bond Index Fund. Intermediate Treasury / Sovereign Bond · $52.45B AUM. Holdings, fees, performance and SEC filings.
BIV Fund Overview
BIV — Vanguard Intermediate-Term Bond Index Fund is a US ETF managed by Vanguard Bond Index Funds, categorised as Intermediate 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 Bond Index Funds
- Category: Intermediate Treasury / Sovereign Bond
- Assets under management: $52.45B
- 1-year return: 3.4%
- Ticker: BIV
- SEC CIK: 0000794105
- SEC series ID: S000002561
- Share class ID: C000046841
BIV Holdings
Top 10 holdings of Vanguard Intermediate-Term Bond Index Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| United States Treasury Note/Bond | 2.14% |
| United States Treasury Note/Bond | 2.14% |
| United States Treasury Note/Bond | 2.13% |
| United States Treasury Note/Bond | 2.10% |
| United States Treasury Note/Bond | 2.10% |
| United States Treasury Note/Bond | 2.08% |
| United States Treasury Note/Bond | 2.08% |
| United States Treasury Note/Bond | 2.04% |
| United States Treasury Note/Bond | 2.04% |
| United States Treasury Note/Bond | 2.02% |
BIV Portfolio Allocation
Asset-class allocation of Vanguard Intermediate-Term Bond Index Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 98.9% |
| Cash & Equivalents | 0.2% |
BIV Performance
Total returns for BIV (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 0.2% |
| 1 year | 3.4% |
| 3 years (annualised) | 4.6% |
| 5 years (annualised) | 0.2% |
BIV Risk Information
Risk metrics for BIV, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 3.5%
BIV Costs and Fees
BIV costs about $3 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.03%
- Gross expense ratio: 0.03%
- Portfolio turnover: 55%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
BIV Cashflows
Over the 12 months to 2026-06, Vanguard Intermediate-Term Bond Index Fund had net inflows of $7.94B, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | $447.22M |
| 2026-05 | $292.18M |
| 2026-04 | $258.51M |
| 2026-03 | $380.49M |
| 2026-02 | $764.79M |
| 2026-01 | $980.09M |
BIV Debt Constituents
Largest debt holdings of Vanguard Intermediate-Term Bond Index Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| United States Treasury Note/Bond | 2.14% |
| United States Treasury Note/Bond | 2.14% |
| United States Treasury Note/Bond | 2.13% |
| United States Treasury Note/Bond | 2.10% |
| United States Treasury Note/Bond | 2.10% |
| United States Treasury Note/Bond | 2.08% |
| United States Treasury Note/Bond | 2.08% |
| United States Treasury Note/Bond | 2.04% |
| United States Treasury Note/Bond | 2.04% |
| United States Treasury Note/Bond | 2.02% |
BIV Prospectus and SEC Filings
Official Vanguard Intermediate-Term Bond Index Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2026-04-28
- Prospectus (485BPOS) — filed 2025-04-29
- Prospectus supplement (497) — filed 2026-02-02
- 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
- Annual census (N-CEN) — filed 2025-03-13
Related Funds
Other Intermediate 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.