Data as of .
COPX vs SIL: which is really different?
COPX holds 4.8% of its weight in S&P 500 companies and SIL 0.0%.
ETFIQ Off-Index Score: SIL scores higher
How much of it is not the index it is sold as an alternative to?
A percentile among the 371 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
What they hold in common
By the books each fund has filed, COPX and SIL hold 0% of their money in the same securities at the same weight.
| Holding | COPX | SIL |
|---|---|---|
| OTHER PAYABLE & RECEIVABLES | 0.31% | 0.04% |
| Only in COPX | Only in SIL |
|---|---|
| HUDBAY MINERALS INC 5.46% | WHEATON PRECIOUS METALS CORP 24.16% |
| TECK RESOURCES LTD-CLS B 5.29% | PAN AMERICAN SILVER CORP 11.19% |
| FIRST QUANTUM MINERALS LTD 5.12% | COEUR MINING INC 11.16% |
| BHP GROUP LTD 5.02% | HECLA MINING CO 4.96% |
| GLENCORE PLC 4.99% | INDUSTRIAS PENOLES SAB DE CV 4.62% |
| KGHM POLSKA MIEDZ SA 4.86% | FIRST MAJESTIC SILVER CORP 4.45% |
| SOUTHERN COPPER CORP 4.84% | SSR MINING INC 4.16% |
| FREEPORT-MCMORAN INC 4.79% | FRESNILLO PLC 4.02% |
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 Sep 11, 2026.
Performance, window by window
| Window | Total return | vs the S&P 500 | vs the Nasdaq-100 | |||
|---|---|---|---|---|---|---|
| COPX | SIL | COPX | SIL | COPX | SIL | |
| 3 months | +3.3% | +18.1% | 0.0 pts | +14.8 pts | +4.1 pts | +18.9 pts |
| 6 months | +16.3% | +2.3% | +0.3 pts | −13.7 pts | −4.4 pts | −18.4 pts |
| 1 year | +71.5% | +49.1% | +54.0 pts | +31.6 pts | +48.5 pts | +26.1 pts |
| 3 years | +152.5% | +298.1% | +74.7 pts | +220.2 pts | +57.5 pts | +203.0 pts |
| Since launch | +184.2% | +159.8% | −560.2 pts | −584.6 pts | −1369.2 pts | −1393.6 pts |
| COPX Global X Copper Miners ETF Holds 41 stocks in electrification and the grid, 5% of its weight in S&P 500 companies | SIL Global X Silver Miners ETF Holds 41 stocks in miners and metals, 0% of its weight in S&P 500 companies | |
|---|---|---|
| Issuer | Global X | Global X |
| Theme | Electrification and the grid | Miners and metals |
| In the S&P 500 | 4.8% | 0.0% |
| Active share vs the S&P 500 | 99.9% | 100.0% |
| In the Nasdaq-100 | 0.0% | 0.0% |
| Holdings | 41 | 41 |
| Top ten, share of the fund | 49.4% | 76.1% |
| Expense ratio | 0.65% | 0.65% |
| Fee for the differing part | 0.65% | 0.65% |
| Total return, 1 year | +71.5% | +49.1% |
| vs the S&P 500 | +54.0 pts | +31.6 pts |
| vs the Nasdaq-100 | +48.5 pts | +26.1 pts |
| Below its high | −8.2% | −18.3% |
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.
SIL in plain words
By weight, 0% of SIL'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 76% 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 +49.1% with distributions reinvested against +17.5% for the S&P 500, so a holder was ahead by 31.6 pts. It sits 18.3% below its all-time high of Feb 27, 2026.
Questions people ask
- Which is more different from the S&P 500, COPX or SIL?
- COPX has 5% of its weight in S&P 500 names and SIL has 0%, so SIL differs more from the index.
- Which is cheaper, COPX or SIL?
- COPX charges 0.65% a year and SIL charges 0.65%, so COPX 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 SIL, data as of Sep 11, 2026. https://etfiq.com/compare/themes/copx-vs-sil Free to use with attribution; the underlying files are at Open data.