AUMIvsGBUGETF Comparison
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Themes Gold Miners ETF (AUMI) and Sprott Active Gold & Silver Miners ETF (GBUG) belong to the same industry segment: Uncategorized Equities. AUMI's top 1 sector exposures are Non-Energy Materials. In contrast, GBUG's top sector exposures are Non-Energy Materials and Non-Corporate. AUMI is less expensive with a Total Expense Ratio (TER) of 0.35%, versus 0.89% for GBUG. AUMI is down -0.19% year-to-date (YTD) with -$1M in YTD flows. GBUG performs better with 2.41% YTD performance, and +$18M in YTD flows. Run a side-by-side ETF comparison of AUMI and GBUG 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 GBUG performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/16/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | AUMI GBUG | -4.01%-7.65% | +22.94%+16.48% | -0.19%+2.41% | +4.55%+11.09% | n/an/a | n/an/a |
| Flows | AUMI GBUG | -$919K-$3M | -$2M+$8M | -$1M+$18M | -$3M+$34M | -- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | AUMI GBUG | +41.22%+43.08% | +44.84%+47.13% | n/an/a | n/an/a |
| Max drawdown | AUMI GBUG | -19.59%-20.51% | -40.02%-36.85% | n/an/a | n/an/a |
| Max drawdown duration | AUMI GBUG | 52d51d | 228d227d | n/an/a | n/an/a |
Trading data
AUMI | GBUG | |
Last sale 10/16/2026 at 1:30 PM | $92.07 | $44.94 |
| Previous close 10/15/2026 | $91.62 | $44.88 |
| Consolidated volume 10/15/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 30, 2026
1-year trailing difference
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GBUG
is actively managed and doesn’t replicate an indexAUMI | GBUG | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
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Main metrics
Last update 10/16/2026 at 1:30 PM
Live
Closed
AUMI | GBUG | |
|---|---|---|
| Last price | $92.07 | $44.94 |
| 1D performance | +0.49% | +0.14% |
| AuM | $23.03 M | $168.41 M |
| E/R | 0.35% | 0.89% |
Characteristics
AUMI | GBUG | |
|---|---|---|
| Management strategy | Passive | Active |
| Provider | Themes Management Company | Sprott ETFs |
| Benchmark | Solactive Global Pure Gold Miners Index | - |
| N° of holdings | 30 | 44 |
| Asset class | Equities | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | December 13, 2023 | February 19, 2025 |
| ESG | No | No |
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Exposure
Countries
AUMI
Canada
55.53%
Australia
25.35%
Other
19.12%
GBUG
Canada
61.1%
Australia
18.14%
USA
17.87%
Other
2.89%
Sectors
AUMI
Non-Energy Materi.
100.02%
Other
-0.02%
GBUG
Non-Energy Materi.
96.07%
Other
3.93%
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Diversification
AUMI
Total weight of top 15 holdings out of 15
66.57%
GBUG
Total weight of top 15 holdings out of 15
54.77%
Top 15 holdings
Data as of August 31, 2026
AUMI
Equinox Gold Corp.
6.25%
DPM Metals, Inc.
5.46%
Anglogold Ashanti Plc
5.08%
Endeavour Mining Plc
4.93%
IAMGOLD Corp.
4.69%
Agnico Eagle Mines Ltd.
4.66%
Kinross Gold Corp.
4.42%
Gold Fields Ltd.
4.21%
Northern Star Resources Ltd.
4.16%
Alamos Gold, Inc.
4.02%
Lundin Gold, Inc.
3.96%
B2Gold Corp.
3.85%
OceanaGold Corp.
3.77%
G Mining Ventures Corp.
3.60%
Perseus Mining Ltd.
3.51%
GBUG
DPM Metals, Inc.
5.16%
G Mining Ventures Corp.
4.70%
Discovery Mining Ltd.
4.32%
IAMGOLD Corp.
3.90%
State Street Institutional Treasury Plus Money Market Fund
3.90%
Eldorado Gold Corp.
3.87%
Coeur Mining, Inc.
3.75%
Montage Gold Corp.
3.47%
Wesdome Gold Mines Ltd.
3.35%
Newmont Corp.
3.17%
Wheaton Precious Metals Corp.
3.08%
Ramelius Resources Ltd.
3.06%
Equinox Gold Corp.
3.04%
Agnico Eagle Mines Ltd.
3.00%
Genesis Minerals Ltd.
3.00%
Frequently asked questions about AUMI and GBUG
How have the AUMI and GBUG ETFs performed in 2026?
As of October 16, 2026, AUMI is down -0.19% year-to-date (YTD), while GBUG has returned 2.41%. That puts GBUG better performer ahead so far this year.
Which ETF is attracting more investor money: AUMI or GBUG?
Year-to-date, the AUMI ETF saw -$1M in flows, compared to +$18M for GBUG.
Which ETF is more volatile: AUMI or GBUG?
Over the past year, AUMI had a volatility of 44.84%, while GBUG experienced 47.13%.
Which ETF is bigger: AUMI or GBUG?
As of October 16, 2026, AUMI holds $23.03 M in assets under management (AUM), while GBUG manages $168.41 M.
What sectors do the AUMI and GBUG ETFs invest in?
AUMI leans toward sectors like Non-Energy Materials. Meanwhile, GBUG focuses on Non-Energy Materials.
What are the top holdings of the AUMI ETF and GBUG ETF?
AUMI top holdings include Equinox Gold Corp., DPM Metals, Inc. and Anglogold Ashanti Plc. GBUG holds in its top three: DPM Metals, Inc., G Mining Ventures Corp. and Discovery Mining Ltd..
Which ETF is more diversified: AUMI or GBUG?
AUMI holds 30 securities with 66.57% of its assets in the top 15. GBUG has 44 securities and a top 15 weight of 54.77%.
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