AUMIvsGDXJETF Comparison
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Themes Gold Miners ETF (AUMI) and VanEck Junior Gold Miners ETF (GDXJ) belong to the same industry segment: Uncategorized Equities. Both ETFs have the same top 1 sector exposures: Non-Energy Materials. AUMI is less expensive with a Total Expense Ratio (TER) of 0.35%, versus 0.51% for GDXJ. AUMI is up 14.02% year-to-date (YTD) with -$130K in YTD flows. GDXJ performs worse with 13.81% YTD performance, and -$847M in YTD flows. Run a side-by-side ETF comparison of AUMI and GDXJ below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
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AUMI vs GDXJ performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 08/28/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | AUMI GDXJ | +34.96%+34.10% | +19.37%+13.49% | +14.02%+13.81% | +66.61%+72.65% | n/a+286.98% | n/a+230.05% |
| Flows | AUMI GDXJ | -$2M+$405M | -$5M+$269M | -$130K-$847M | +$9M-$869M | --$2.40B | --$2.46B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | AUMI GDXJ | +49.68%+54.19% | +44.83%+51.23% | n/a+39.75% | n/a+38.02% |
| Max drawdown | AUMI GDXJ | -19.82%-22.56% | -40.02%-40.95% | n/a-40.95% | n/a-48.23% |
| Max drawdown duration | AUMI GDXJ | 67d68d | 179d180d | n/a180d | n/a890d |
Trading data
AUMI | GDXJ | |
Last sale 8/31/2026 at 1:30 PM | $102.80 | $127.86 |
| Previous close 08/28/2026 | $103.80 | $128.80 |
| Consolidated volume 08/28/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of July 31, 2026
1-year trailing difference
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AUMI | GDXJ | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 8/31/2026 at 1:30 PM
Live
Closed
AUMI | GDXJ | |
|---|---|---|
| Last price | $102.80 | $127.86 |
| 1D performance | -0.96% | -0.73% |
| AuM | $27.36 M | $9.76 B |
| E/R | 0.35% | 0.51% |
Characteristics
AUMI | GDXJ | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | Themes Management Company | VanEck |
| Benchmark | Solactive Global Pure Gold Miners Index | MVIS Global Junior Gold Miners Index |
| N° of holdings | 31 | 105 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | December 13, 2023 | November 10, 2009 |
| ESG | No | No |
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Exposure
Countries
AUMI
Canada
55.72%
Australia
25.48%
Other
18.8%
GDXJ
Canada
48.11%
Australia
18.61%
USA
12.13%
Other
21.14%
Sectors
AUMI
Non-Energy Materi.
100%
Other
0%
GDXJ
Non-Energy Materi.
97.47%
Other
2.53%
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Diversification
AUMI
Total weight of top 15 holdings out of 15
64.69%
GDXJ
Total weight of top 15 holdings out of 15
51.92%
Top 15 holdings
Data as of July 31, 2026
AUMI
DPM Metals, Inc.
5.70%
Endeavour Mining Plc
5.07%
Anglogold Ashanti Plc
4.83%
Northern Star Resources Ltd.
4.66%
Agnico Eagle Mines Ltd.
4.48%
Kinross Gold Corp.
4.48%
IAMGOLD Corp.
4.36%
Lundin Gold, Inc.
4.19%
OceanaGold Corp.
4.16%
Alamos Gold, Inc.
4.10%
Gold Fields Ltd.
3.96%
G Mining Ventures Corp.
3.92%
Equinox Gold Corp.
3.79%
B2Gold Corp.
3.54%
Perseus Mining Ltd.
3.46%
GDXJ
Equinox Gold Corp.
6.82%
Evolution Mining Ltd.
6.23%
Alamos Gold, Inc.
5.82%
Endeavour Mining Plc
5.22%
Coeur Mining, Inc.
4.83%
Industrias Peñoles SAB de CV
3.08%
Eldorado Gold Corp.
2.62%
Hecla Mining Co.
2.54%
First Majestic Silver Corp.
2.51%
IAMGOLD Corp.
2.40%
Harmony Gold Mining Co. Ltd.
2.18%
Lundin Gold, Inc.
2.13%
DPM Metals, Inc.
2.01%
OceanaGold Corp.
1.79%
G Mining Ventures Corp.
1.74%
Frequently asked questions about AUMI and GDXJ
How have the AUMI and GDXJ ETFs performed in 2026?
As of August 28, 2026, AUMI is up 14.02% year-to-date (YTD), while GDXJ has returned 13.81%. That puts AUMI better performer ahead so far this year.
Which ETF is attracting more investor money: AUMI or GDXJ?
Year-to-date, the AUMI ETF saw -$130K in flows, compared to -$847M for GDXJ.
Which ETF is more volatile: AUMI or GDXJ?
Over the past year, AUMI had a volatility of 44.83%, while GDXJ experienced 51.23%.
Which ETF is bigger: AUMI or GDXJ?
As of August 28, 2026, AUMI holds $27.36 M in assets under management (AUM), while GDXJ manages $9.76 B.
What sectors do the AUMI and GDXJ ETFs invest in?
AUMI leans toward sectors like Non-Energy Materials. Meanwhile, GDXJ focuses on Non-Energy Materials.
What are the top holdings of the AUMI ETF and GDXJ ETF?
AUMI top holdings include DPM Metals, Inc., Endeavour Mining Plc and Anglogold Ashanti Plc. GDXJ holds in its top three: Equinox Gold Corp., Evolution Mining Ltd. and Alamos Gold, Inc..
Which ETF is more diversified: AUMI or GDXJ?
AUMI holds 31 securities with 64.69% of its assets in the top 15. GDXJ has 108 securities and a top 15 weight of 51.92%.
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