See what your fund actually adds

Vanguard Short-Term Treasury Index Fund Admiral Shares VSBSX

Historical return decomposition and an investable replication portfolio, using data through 2026-10-09.

Fund and replication metrics

VSBSX compared with its replication portfolio
MeasureVSBSXReplication
Annualized growth1.9%1.9%
Annualized volatility1.9%1.9%
Sharpe ratio1.011.02
Maximum drawdown5.3%5.3%
Replication fit (R²)0.99 · Tracking error 0.2%

Replication portfolio

The published portfolio below is the investable basket used to model VSBSX’s historical return behavior.

VSBSX replication basket weights
TickerBuilding blockWeight
VGSHFI · Short Gov100.0%