See what your fund actually adds
ProShares S&P Global Core Battery Metals ETF ION
Historical return decomposition and an investable replication portfolio, using data through 2026-10-09.
Fund and replication metrics
| Measure | ION | Replication |
|---|---|---|
| Annualized growth | 3.9% | 16.3% |
| Annualized volatility | 30.6% | 16.3% |
| Sharpe ratio | 0.28 | 1.01 |
| Maximum drawdown | 45.1% | 13.0% |
| Replication fit (R²) | 0.54 · Tracking error 20.7% | |
Replication portfolio
The published portfolio below is the investable basket used to model ION’s historical return behavior.
| Ticker | Building block | Weight |
|---|---|---|
| XLB | Sector · Materials | 32.0% |
| SLV | Alternatives · Silver | 24.5% |
| VSS | Intl · Small Cap | 22.7% |
| VWO | Emerging Markets | 16.8% |
| IWC | Micro Cap | 4.0% |