Data as of .
COPX vs FDN: which is really different?
FDN holds 82.4% of its weight in S&P 500 companies and COPX 4.8%.
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 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 FDN hold 0% of their money in the same securities at the same weight.
| Only in COPX | Only in FDN |
|---|---|
| HUDBAY MINERALS INC 5.46% | Meta Platforms, Inc. (Class A) 10.43% |
| TECK RESOURCES LTD-CLS B 5.29% | Amazon.com, Inc. 9.78% |
| FIRST QUANTUM MINERALS LTD 5.12% | Cisco Systems, Inc. 7.25% |
| BHP GROUP LTD 5.02% | Salesforce, Inc. 5.91% |
| GLENCORE PLC 4.99% | Arista Networks, Inc. 5.18% |
| KGHM POLSKA MIEDZ SA 4.86% | Alphabet Inc. (Class A) 4.79% |
| SOUTHERN COPPER CORP 4.84% | Booking Holdings Inc. 4.51% |
| FREEPORT-MCMORAN INC 4.79% | Oracle Corporation 4.44% |
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 10, 2026 and Sep 11, 2026.
Performance, window by window
| Window | Total return | vs the S&P 500 | vs the Nasdaq-100 | |||
|---|---|---|---|---|---|---|
| COPX | FDN | COPX | FDN | COPX | FDN | |
| 3 months | +3.3% | +9.3% | 0.0 pts | +6.0 pts | +4.1 pts | +10.1 pts |
| 6 months | +16.3% | +20.3% | +0.3 pts | +4.3 pts | −4.4 pts | −0.4 pts |
| 1 year | +71.5% | +1.9% | +54.0 pts | −15.6 pts | +48.5 pts | −21.0 pts |
| 3 years | +152.5% | +69.5% | +74.7 pts | −8.4 pts | +57.5 pts | −25.6 pts |
| Since launch | +184.2% | +1031.5% | −560.2 pts | +227.1 pts | −1369.2 pts | −642.4 pts |
| COPX Global X Copper Miners ETF Holds 41 stocks in electrification and the grid, 5% of its weight in S&P 500 companies | FDN First Trust Dow Jones Internet Index Fund Holds 42 stocks in internet and e-commerce, 82% of its weight in S&P 500 companies | |
|---|---|---|
| Issuer | Global X | First Trust |
| Theme | Electrification and the grid | Internet and e-commerce |
| In the S&P 500 | 4.8% | 82.4% |
| Active share vs the S&P 500 | 99.9% | 85.5% |
| In the Nasdaq-100 | 0.0% | 57.1% |
| Holdings | 41 | 42 |
| Top ten, share of the fund | 49.4% | 60.5% |
| Expense ratio | 0.65% | 0.49% |
| Fee for the differing part | 0.65% | 0.57% |
| Total return, 1 year | +71.5% | +1.9% |
| vs the S&P 500 | +54.0 pts | −15.6 pts |
| vs the Nasdaq-100 | +48.5 pts | −21.0 pts |
| Below its high | −8.2% | −2.1% |
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.
FDN in plain words
By weight, 82% of FDN's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 86%. The top ten holdings are 60% of the fund across 42 positions, as published by its issuer for Sep 10, 2026. Over the year to Sep 11, 2026 the fund returned +1.9% with distributions reinvested against +17.5% for the S&P 500, so a holder was behind by 15.6 pts.
Questions people ask
- Which is more different from the S&P 500, COPX or FDN?
- COPX has 5% of its weight in S&P 500 names and FDN has 82%, so COPX differs more from the index.
- Which is cheaper, COPX or FDN?
- COPX charges 0.65% a year and FDN charges 0.49%, so FDN 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 FDN, data as of Sep 11, 2026. https://etfiq.com/compare/themes/copx-vs-fdn Free to use with attribution; the underlying files are at Open data.