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Vanguard Ultra-Short Bond ETF VUSB
Historical return decomposition and an investable replication portfolio, using data through 2026-10-09.
Fund and replication metrics
| Measure | VUSB | Replication |
|---|---|---|
| Annualized growth | 3.6% | 3.1% |
| Annualized volatility | 0.8% | 0.7% |
| Sharpe ratio | 4.60 | 4.40 |
| Maximum drawdown | 1.6% | 1.5% |
| Replication fit (R²) | 0.90 · Tracking error 0.3% | |
Replication portfolio
The published portfolio below is the investable basket used to model VUSB’s historical return behavior.
| Ticker | Building block | Weight |
|---|---|---|
| BIL | FI · Ultra-Short | 66.9% |
| VGSH | FI · Short Gov | 30.5% |
| VCSH | FI · Short Corp | 2.6% |