See what your fund actually adds
iShares U.S. Oil & Gas Exploration & Production ETF IEO
Historical return decomposition and an investable replication portfolio, using data through 2026-10-09.
Fund and replication metrics
| Measure | IEO | Replication |
|---|---|---|
| Annualized growth | 20.9% | 22.0% |
| Annualized volatility | 31.3% | 27.1% |
| Sharpe ratio | 0.77 | 0.87 |
| Maximum drawdown | 28.9% | 22.3% |
| Replication fit (R²) | 0.93 · Tracking error 8.4% | |
Replication portfolio
The published portfolio below is the investable basket used to model IEO’s historical return behavior.
| Ticker | Building block | Weight |
|---|---|---|
| XLE | Sector · Energy | 100.0% |