ETF comparison
COPX vs GDX
Both Materials.
Holdings overlap
0 positions appear in both funds. Buying equal dollars of COPX and GDX would leave roughly 0.0% of each dollar exposed to the same underlying securities.
Unmatched is the part of a fund's weight the other fund doesn't match: names only it holds, plus any extra weight it puts in names both funds hold.
Side by side
Sub-score comparison
Tracking quality isn't part of the composite — see what we don't score for why.
Cost difference
GDX is 14 bps cheaper than COPX. On a $100,000 position that's about $140/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 the cost calculator pre-filled with COPX vs GDX.
Top shared holdings
0 shared in totalNo shared holdings between these funds.
Only in COPX
40 total- BHP GROUP LIMITED 5.48%
- Teck Resources Limited 5.39%
- Hudbay Minerals Inc. 5.26%
- SOUTHERN COPPER CORPORATION 5.08%
- FIRST QUANTUM MINERALS LTD. 5.05%
- GLENCORE PLC 5.02%
- ANTOFAGASTA PLC 5.00%
- KGHM POLSKA MIEDZ SPOLKA AKCYJNA 4.76%
- FREEPORT-MCMORAN INC. 4.76%
- Zijin Mining Group Company Limited 4.54%
Only in GDX
61 total- Agnico Eagle Mines Ltd 10.67%
- Newmont Corp 10.41%
- Barrick Mining Corp 7.95%
- Wheaton Precious Metals Corp 5.60%
- Anglogold Ashanti Plc 5.04%
- Franco-Nevada Corp 4.89%
- Kinross Gold Corp 4.39%
- Gold Fields Ltd 4.07%
- Pan American Silver Corp 2.97%
- Northern Star Resources Ltd 2.63%
Related comparisons
More comparisons with COPX
- COPX vs URNM · Sprott Uranium Miners ETF 0.0%
- COPX vs VGT · Vanguard Information Technology Index Fund ETF Shares 0.0%
- COPX vs XLK · State Street Technology Select Sector SPDR ETF 0.0%
- COPX vs PICK · iShares MSCI Global Metals & Mining Producers ETF 27.8%
- COPX vs GUNR · Northern Trust Morningstar Global Upstream Natural Resources ETF 9.7%
- COPX vs XME · State Street SPDR S&P Metals & Mining ETF 4.9%
More comparisons with GDX
- GDX vs URA · Global X Uranium ETF 0.0%
- GDX vs URNM · Sprott Uranium Miners ETF 0.0%
- GDX vs VGT · Vanguard Information Technology Index Fund ETF Shares 0.0%
- GDX vs XLK · State Street Technology Select Sector SPDR ETF 0.0%
- GDX vs GDXJ · VanEck Junior Gold Miners ETF 36.8%
- GDX vs VAW · Vanguard Materials Index Fund ETF Shares 11.0%
Percentages are holdings overlap with the named fund.
Open COPX or GDX 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 methodology and 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.