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Index
Copper Deficit Index
“Build an index of copper producers and developers positioned for a structural supply deficit driven by electrification, weighted toward assets in stable jurisdictions with low political risk.” — by Amir Silva
built · 2026-07-08 07:26·rebalance · quarterly·next run · 2026-10-08
backtest · S&P 500 (SPX)·range
CAGR—
Annual vol—
Sharpe—
Sortino—
Max drawdown—
Best year—
Worst year—
risk-free raterf = 4.50%
vs S&P 500 (SPX) · 1M—
vs S&P 500 (SPX) · 1Y—
vs S&P 500 (SPX) · 2Y—
vs S&P 500 (SPX) · 3Y—
vs S&P 500 (SPX) · 5Y—
vs S&P 500 (SPX) · 10Y—
no backtest data
sharpe ratio
| ticker | weight | YTD | 1Y | 3Y | 5Y | 10Y |
|---|---|---|---|---|---|---|
| FCX | 20.0% | — | — | — | — | — |
| SCCO | 16.0% | — | — | — | — | — |
| BHP | 15.0% | — | — | — | — | — |
| RIO | 13.0% | — | — | — | — | — |
| TECK | 12.0% | — | — | — | — | — |
| ANTO.L | 10.0% | — | — | — | — | — |
| HBM | 7.0% | — | — | — | — | — |
| ERO | 7.0% | — | — | — | — | — |
| weighted | 100% | — | — | — | — | — |
attribution factsheet
holdings · 8
click a row to drill in ↗NameAllocation· cap 20%Rationale
FCXFreeport-McMoRanMaterials20.00%Largest listed pure copper exposure with US and Indonesian production.SCCOSouthern CopperMaterials16.00%Lowest cost major producer, though jurisdiction risk is higher than the prompt implies.BHPBHP GroupMaterials15.00%Diversified miner with growing copper share. The defensive leg of the basket.RIORio TintoMaterials13.00%Copper growth pipeline attached to an iron ore cash engine.TECKTeck ResourcesMaterials12.00%Canadian producer repositioned toward copper after coal separation.ANTO.LAntofagastaMaterials10.00%Chilean pure play copper with long life assets.HBMHudbay MineralsMaterials7.00%Mid cap producer with Peruvian and Canadian operations.EROEro CopperMaterials7.00%Brazilian producer, the highest beta and highest risk position in the index.
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weighting · market_cap · cap=20%
rebalance · quarterly
