ETF comparison
COPXvsGDXJ
Both Materials.
Holdings overlap
4 positions appear in both funds. Buying equal dollars of COPX and GDXJ would leave roughly0.8%of each dollar exposed to the same underlying securities.
Side by side
Sub-score comparison
Tracking quality isn't part of the composite — seewhat we don't scorefor why.
Cost difference
GDXJ is 13 bps cheaper than COPX. On a $100,000 position that's about $130/yr more in fees for COPX.
Fee figure is the annual expense charged on $100,000. To see how the gap compounds over a multi-decade holding period, open thecost calculator pre-filled with COPX vs GDXJ.
Top shared holdings
4 shared in total| # | Holding | In COPX | In GDXJ | Overlap |
|---|---|---|---|---|
| 1 | Wanguo Gold Group Limited | 0.94% | 0.50% | 0.50% |
| 2 | Collective Mining Ltd | 0.54% | 0.18% | 0.18% |
| 3 | LunR Royalties Corp | 0.35% | 0.10% | 0.10% |
| 4 | Luca Mining Corp | 0.12% | 0.06% | 0.06% |
Only in COPX
35 total- Lundin Mining Corporation6.06%
- GLENCORE PLC5.99%
- Sumitomo Metal Mining Co., Ltd.5.97%
- KGHM POLSKA MIEDZ SPOLKA AKCYJNA5.81%
- FREEPORT-MCMORAN INC.5.04%
- Hudbay Minerals Inc.4.94%
- BHP GROUP LIMITED4.91%
- ANTOFAGASTA PLC4.86%
- Teck Resources Limited4.85%
- SOUTHERN COPPER CORPORATION4.84%
Only in GDXJ
112 total- Evolution Mining Ltd6.37%
- Equinox Gold Corp6.28%
- Alamos Gold Inc6.23%
- Endeavour Mining PLC5.33%
- Coeur Mining Inc5.14%
- Industrias Penoles SAB de CV2.88%
- First Majestic Silver Corp2.72%
- Hecla Mining Co2.63%
- IAMGOLD Corp2.62%
- Eldorado Gold Corp2.49%
Open COPX or GDXJ at a brokerage
Both funds trade commission-free at major US brokerages.
Affiliate links — opening an account through these earns PlainIndex a one-time referral. Scoring is computed before any affiliate consideration; see our methodologyand funding disclosure.
Holdings overlap is the sum of min(weight_a, weight_b) over positions matched on ISIN (CUSIP fallback). Methodology: see/methodology/.
Comparing two funds doesn't endorse swapping one for the other. Tax-lot history, account type, and personal goals matter — PlainIndex publishes data and methodology, not investment advice.