Data as of Oct 28, 2026.
COPX vs SOXX: Holdings Overlap & Returns
Over the year to Oct 28, 2026, COPX returned +27.5% to SOXX's +72.0%; 0% of their weight is in the same names.
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Net assets: $7.3bn on Oct 12, 2026 for Global X Copper Miners ETF, and $48.3bn on Oct 27, 2026 for iShares Semiconductor ETF.
5% of COPX's weight is in S&P 500 companies and 95% is outside the index. Holdings as of Jul 31, 2026.
74% of SOXX's weight is in S&P 500 companies and 26% is outside the index. Holdings as of Oct 27, 2026.
Pair scorecard
SOXX costs 0.32 points a year less; their one-year returns differ by 44.5 points; SOXX is 6.1 times larger.
Points (pts) are percentage points.
| Measure | COPX | SOXX |
|---|---|---|
| Return | ||
| Total return, 1 year | +27.5% | +72.0% |
| Drawdown | ||
| Below its all-time high | 20.3%, high on Aug 27, 2026 | 20.3%, high on Jun 22, 2026 |
| Against its benchmark | ||
| What it tracks | Copper | Semiconductors |
| Its benchmark, total return, 1 year | +13.4% | +13.3% |
| Against its benchmark, 1 year | ahead by 14.1 pts | ahead by 58.7 pts |
| Cost and size | ||
| Expense ratio | 0.65% | 0.33% |
| Net assets, as of Oct 12, 2026 | $7.3bn | $44.5bn |
| Holdings | ||
| Holdings in common | 0% | |
Holdings in common uses holdings dated Jul 31, 2026 and Oct 27, 2026. Method
Risk and return
Apr 30, 2010 to Oct 23, 2026 · 860 weekly returnsEach against its own benchmark: COPX against ACWI, Apr 30, 2010 to Oct 23, 2026; SOXX against PBUS, Sep 29, 2017 to Oct 23, 2026.
SOXX returned more: +3,298.0% to +152.9%. SOXX swung less: 28.2% to 37.4%. SOXX fell less at its worst: −44.4% to −83.0%.
Full scorecard
19 measures, with how each is measured Open ↓
| Measure | COPX | SOXX | Edge | How it is measured |
|---|---|---|---|---|
| Return | ||||
| Total return | +152.9% | +3,298.0% | SOXX | Price change plus distributions, reinvested. |
| Annualized | +5.8% | +23.8% | SOXX | Total return as a yearly rate. |
| Price return | +78.9% | +2,745.3% | SOXX | Price change alone, distributions left out. |
| Risk | ||||
| Volatility | 37.4% | 28.2% | SOXX | Spread of weekly returns, annualized. Lower is steadier. |
| Downside deviation | 25.3% | 18.7% | SOXX | Like volatility, counting only weeks below the Treasury bill rate. |
| Max drawdown | −83.0% | −44.4% | SOXX | Deepest fall from a high to the low after it. |
| Upside capture | 204.4% | 212.4% | Share of its benchmark's rise caught in the weeks it rose. | |
| Downside capture | 136.2% | 123.4% | Share of its benchmark's fall taken in the weeks it fell. Lower is better. | |
| Beta | 1.64 | 1.38 | Not an edge | How far it moves for each 1% its benchmark moves. |
| R squared | 0.50 | 0.59 | Not an edge | Share of its weekly moves its benchmark explains. |
| Risk-adjusted | ||||
| Sharpe | 0.30 | 0.84 | SOXX | Return above Treasury bills per unit of volatility. |
| Sortino | 0.44 | 1.27 | SOXX | Return above Treasury bills per unit of downside deviation. |
| Treynor | 0.068 | 0.200 | Return above Treasury bills per unit of beta. | |
| Calmar | 0.07 | 0.53 | SOXX | Annualized return divided by the max drawdown. |
| Against the benchmark | ||||
| Benchmark | ACWI | PBUS | The ETF each fund is measured against. | |
| Alpha | −4.5% a year | +10.2% a year | Not significant | Yearly return beyond what its beta to the benchmark predicts. |
| Alpha t-stat | −0.69 | 1.48 | Not an edge | How sure the alpha is. Below 2, it could be chance. |
| Alpha range | −17.4% to +8.3% | −3.3% to +23.7% | Includes zero | The 95% range for the yearly alpha. |
| Information ratio | 0.05 | 0.69 | Return against its benchmark per unit of tracking error. | |
| Tracking error | 28.4% | 21.7% | Not an edge | How far weekly returns stray from the benchmark, annualized. |
Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 860 weekly returns. Cash rate: the 13-week Treasury bill.
What they share
By the books each fund has filed, COPX and SOXX hold 0% of their money in the same securities at the same weight. Holdings dated Jul 31, 2026 and Oct 27, 2026.
half
0% in common
Only in one fund ↓
Window by window
| Total return | vs its benchmark | |||
|---|---|---|---|---|
| Window | COPX | SOXX | COPX | SOXX |
| 3 months | +0.9% | +12.3% | −3.5 pts vs ACWI | +6.3 pts vs PBUS |
| 6 months | −0.8% | +16.1% | −8.2 pts vs ACWI | +7.0 pts vs PBUS |
| 1 year | +27.5% | +72.0% | +14.1 pts vs ACWI | +58.7 pts vs PBUS |
| 3 years | +141.8% | +258.4% | +52.9 pts vs ACWI | +162.6 pts vs PBUS |
| Since launchNot the same days: COPX Apr 2010 · SOXX Jul 2001 | +146.6% | +2,543.8% | −248.6 pts vs ACWI | not measured |
Side by side
As of Oct 28, 2026. Source: ETFIQ.
0% of the two portfolios are the same securities at the same weight.
COPX and SOXX are built for the same job. How do they differ in cost, holdings and results?
- Theme. COPX covers Copper and SOXX covers Semiconductors.
- Concentration. The top ten holdings are 50.3% of COPX and 62.4% of SOXX, a gap of 12.1 points.
- What each follows. COPX follows Copper and SOXX follows Semiconductors.
Data as of Oct 28, 2026.
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COPX
By weight, 5% of COPX's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 100%. The top ten holdings are 50% of the fund across 40 positions, as filed for Jul 31, 2026. Over the year to Oct 28, 2026 the fund returned +27.5% with distributions reinvested against +13.4% for its benchmark, the MSCI ACWI Index, so a holder was ahead by 14.1 pts. It sits 20.3% below its all-time high of Aug 27, 2026.
SOXX
By weight, 74% of SOXX's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 82%. The top ten holdings are 62% of the fund across 31 positions, as published by its issuer for Oct 27, 2026. Over the year to Oct 28, 2026 the fund returned +72.0% with distributions reinvested against +13.3% for its benchmark, the MSCI USA Index, so a holder was ahead by 58.7 pts. It sits 20.3% below its all-time high of Jun 22, 2026.
Questions people ask
- Do COPX and SOXX hold the same stocks?
- By their latest filings, 0% of their books are the same securities at the same weight. Overlap is the sum of the smaller weight of every security they share.
Links are sources, not endorsements. A comparison is not a recommendation.
How this is computed
Overlap adds up the smaller of the two weights for each security both funds hold.
Every number is an ETFIQ calculation with distributions reinvested.
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ETFIQ, COPX against SOXX, data as of Oct 28, 2026. https://etfiq.com/compare/themes/copx-vs-soxx
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