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State Street Ultra Short Term Bond ETF ULST
Historical return decomposition and an investable replication portfolio, using data through 2026-10-09.
Fund and replication metrics
| Measure | ULST | Replication |
|---|---|---|
| Annualized growth | 3.7% | 3.2% |
| Annualized volatility | 0.6% | 0.5% |
| Sharpe ratio | 5.66 | 5.80 |
| Maximum drawdown | 1.0% | 1.0% |
| Replication fit (R²) | 0.67 · Tracking error 0.4% | |
Replication portfolio
The published portfolio below is the investable basket used to model ULST’s historical return behavior.
| Ticker | Building block | Weight |
|---|---|---|
| BIL | FI · Ultra-Short | 74.9% |
| VGSH | FI · Short Gov | 25.1% |