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BND Vanguard Total Bond Market ETF
BND is a Bonds ETF issued by Vanguard. It tracks the Bloomberg U.S. Aggregate Bond index, costs 0.03% a year, and launched in April 2007.
Composition last reviewed 2026-09-08; assets as of 2026-09-24.
Key facts
| Ticker | BND |
|---|---|
| Full name | Vanguard Total Bond Market ETF |
| Issuer | Vanguard |
| Category | Bonds |
| Sub-category | Total Bond |
| Index tracked | Bloomberg U.S. Aggregate Bond |
| Expense ratio | 0.03% |
| Assets under management | $163.14bn |
| Inception | 3 April 2007 |
| Asset class | Fixed Income |
| Region | US |
Sector allocation
- Bonds100%
Geographic exposure
United States vs international
- United States95%
- International (ex-US)5%
Top 5 holdings
- 1US Treasury Bonds
- 2US Treasury Notes
- 3Government Agency Bonds
- 4Corporate Bonds
- 5Mortgage-Backed Securities
Frequently asked
What is BND's expense ratio?
Vanguard Total Bond Market ETF charges 0.03% a year — $3 on a $10,000 holding.
What index does BND track?
Vanguard Total Bond Market ETF tracks the Bloomberg U.S. Aggregate Bond index.
How large is BND?
Our dataset puts BND at about $163.14bn in assets under management (as of 2026-09-24). Assets move with markets and flows, so treat this as a snapshot rather than a current figure.
What are BND's largest holdings?
The 5 largest holdings in our dataset are US Treasury Bonds, US Treasury Notes, Government Agency Bonds, Corporate Bonds and Mortgage-Backed Securities.
Where is BND invested?
Roughly 95% of the fund sits in the United States and 5% outside it.