See what your fund actually adds

iShares 1-3 Year Treasury Bond ETF SHY

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

Fund and replication metrics

SHY compared with its replication portfolio
MeasureSHYReplication
Annualized growth1.8%1.9%
Annualized volatility1.9%1.9%
Sharpe ratio0.981.02
Maximum drawdown5.3%5.3%
Replication fit (R²)1.00 · Tracking error 0.1%

Replication portfolio

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

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