Data as of .
COPX vs GDX: which is really different?
COPX and GDX hold 0% of their weight in the same names, and COPX returned more over the year.
ETFIQ Off-Index Score: COPX scores higher
How much of it is not the index it is sold as an alternative to?
A percentile among the 349 thematic ETFs with a holdings filing. It is a position in a set, not a rating, and neither end of it is a recommendation. All thematic ETFs ranked by it · How it is computed
0% of the two portfolios are the same securities at the same weight.
What they hold in common
By the books each fund has filed, COPX and GDX hold 0% of their money in the same securities at the same weight.
| Only in COPX | Only in GDX |
|---|---|
| HUDBAY MINERALS INC 5.46% | Agnico Eagle Mines Ltd 10.67% |
| TECK RESOURCES LTD-CLS B 5.29% | Newmont Corp 10.42% |
| FIRST QUANTUM MINERALS LTD 5.12% | Barrick Mining Corp 7.95% |
| BHP GROUP LTD 5.02% | Wheaton Precious Metals Corp 5.61% |
| GLENCORE PLC 4.99% | Anglogold Ashanti Plc 5.04% |
| KGHM POLSKA MIEDZ SA 4.86% | Franco-Nevada Corp 4.89% |
| SOUTHERN COPPER CORP 4.84% | Kinross Gold Corp 4.40% |
| FREEPORT-MCMORAN INC 4.79% | Gold Fields Ltd 4.07% |
Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed. Above 50%, holding both is close to holding one of them twice. Holdings dated Jun 30, 2026 and Sep 11, 2026.
Performance, window by window
| Window | Total return | vs the S&P 500 | vs the Nasdaq-100 | |||
|---|---|---|---|---|---|---|
| COPX | GDX | COPX | GDX | COPX | GDX | |
| 3 months | +3.3% | +21.3% | 0.0 pts | +18.0 pts | +4.1 pts | +22.1 pts |
| 6 months | +16.3% | +4.1% | +0.3 pts | −11.9 pts | −4.4 pts | −16.6 pts |
| 1 year | +71.5% | +40.2% | +54.0 pts | +22.7 pts | +48.5 pts | +17.2 pts |
| 3 years | +152.5% | +249.2% | +74.7 pts | +171.3 pts | +57.5 pts | +154.1 pts |
| Since launch | +184.2% | +137.2% | −560.2 pts | −667.2 pts | −1369.2 pts | −1536.8 pts |
| COPX Global X Copper Miners ETF Holds 41 stocks in electrification and the grid, 5% of its weight in S&P 500 companies | GDX VanEck Gold Miners ETF Holds 59 stocks in miners and metals, 11% of its weight in S&P 500 companies | |
|---|---|---|
| Issuer | Global X | VanEck |
| Theme | Electrification and the grid | Miners and metals |
| In the S&P 500 | 4.8% | 11.0% |
| Active share vs the S&P 500 | 99.9% | 99.8% |
| In the Nasdaq-100 | 0.0% | 0.0% |
| Holdings | 41 | 59 |
| Top ten, share of the fund | 49.4% | 58.2% |
| Expense ratio | 0.65% | 0.51% |
| Fee for the differing part | 0.65% | 0.51% |
| Total return, 1 year | +71.5% | +40.2% |
| vs the S&P 500 | +54.0 pts | +22.7 pts |
| vs the Nasdaq-100 | +48.5 pts | +17.2 pts |
| Below its high | −8.2% | −16.2% |
COPX in plain words
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 49% of the fund across 41 positions, as published by its issuer for Sep 11, 2026. Over the year to Sep 11, 2026 the fund returned +71.5% with distributions reinvested against +17.5% for the S&P 500, so a holder was ahead by 54.0 pts. It sits 8.2% below its all-time high of Aug 27, 2026.
GDX in plain words
By weight, 11% of GDX'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 58% of the fund across 59 positions, as published by its issuer for Sep 10, 2026. Over the year to Sep 11, 2026 the fund returned +40.2% with distributions reinvested against +17.5% for the S&P 500, so a holder was ahead by 22.7 pts. It sits 16.2% below its all-time high of Feb 27, 2026.
Questions people ask
- Do COPX and GDX hold the same stocks?
- By their latest filings, 0% of their books are the same securities at the same weight, which is mostly different names. Overlap is the sum of the smaller weight of every security they share.
- Which is more different from the S&P 500, COPX or GDX?
- COPX has 5% of its weight in S&P 500 names and GDX has 11%, so COPX differs more from the index.
- Which is cheaper, COPX or GDX?
- COPX charges 0.65% a year and GDX charges 0.51%, so GDX is cheaper. Fees come from each fund's prospectus.
Other comparisons
Where these figures came from
ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.
Cite this page. ETFIQ, COPX against GDX, data as of Sep 11, 2026. https://etfiq.com/compare/themes/COPX-GDX Free to use with attribution; the underlying files are at Open data.