Data as of .
AUMI vs GBUG: which is really different?
AUMI and GBUG hold 46% of their weight in the same names, and GBUG returned more over the year.
ETFIQ Off-Index Score: AUMI scores higher
How much of it is not the index it is sold as an alternative to?
A percentile among the 379 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
46% of the two portfolios are the same securities at the same weight.
What they hold in common
By the books each fund has filed, AUMI and GBUG hold 46% of their money in the same securities at the same weight.
| Holding | AUMI | GBUG |
|---|---|---|
| DPM Metals Inc | 5.26% | 5.29% |
| IAMGOLD Corp | 4.86% | 4.15% |
| G Mining Ventures Corp | 3.76% | 4.94% |
| Agnico Eagle Mines Ltd | 4.76% | 3.16% |
| Equinox Gold Corp | 4.09% | 3.15% |
| OceanaGold Corp | 4.32% | 3.13% |
| Northern Star Resources Ltd | 4.34% | 2.93% |
| Ramelius Resources Ltd | 2.85% | 3.05% |
| Genesis Minerals Ltd | 2.65% | 2.95% |
| Anglogold Ashanti Plc | 4.91% | 2.42% |
| Kinross Gold Corp | 4.59% | 2.19% |
| K92 Mining Inc | 2.80% | 2.18% |
| Only in AUMI | Only in GBUG |
|---|---|
| Endeavour Mining PLC 5.33% | Discovery Mining Ltd. 4.55% |
| Gold Fields Ltd 4.10% | Eldorado Gold Corp. 4.00% |
| Lundin Gold Inc 4.03% | Montage Gold Corp. 4.00% |
| B2Gold Corp 3.52% | Coeur Mining Inc. 3.82% |
| Perseus Mining Ltd 3.35% | Newmont Corp. 3.32% |
| Torex Gold Resources Inc 2.86% | Wheaton Precious Metals Corp. 3.31% |
| Zhaojin Mining Industry Co Ltd 2.60% | i-80 Gold Corp. 2.60% |
| Capricorn Metals Ltd 2.58% | Evolution Mining Ltd. 2.29% |
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 Jun 30, 2026 and Sep 18, 2026.
Performance, window by window
| Window | Total return | vs the S&P 500 | vs the Nasdaq-100 | |||
|---|---|---|---|---|---|---|
| AUMI | GBUG | AUMI | GBUG | AUMI | GBUG | |
| 3 months | +17.9% | +19.9% | +15.7 pts | +17.6 pts | +20.4 pts | +22.4 pts |
| 6 months | +18.6% | +26.4% | +0.6 pts | +8.4 pts | −5.6 pts | +2.2 pts |
| 1 year | +38.2% | +50.5% | +21.6 pts | +33.9 pts | +16.4 pts | +28.7 pts |
| Since launch | +286.4% | +150.3% | +218.6 pts | +123.0 pts | +204.9 pts | +115.0 pts |
| AUMI Themes Gold Miners ETF Holds 31 stocks in gold miners, 0% of its weight in S&P 500 companies | GBUG Sprott Active Gold & Silver Miners ETF Holds 44 stocks in gold miners, 3% of its weight in S&P 500 companies | |
|---|---|---|
| Issuer | Themes | Sprott |
| Theme | Gold miners | Gold miners |
| In the S&P 500 | 0.0% | 3.3% |
| Active share vs the S&P 500 | 100.0% | 99.8% |
| In the Nasdaq-100 | 0.0% | 0.0% |
| Holdings | 31 | 44 |
| Top ten, share of the fund | 46.9% | 41.2% |
| Expense ratio | 0.35% | 0.90% |
| Fee for the differing part | 0.35% | 0.90% |
| Total return, 1 year | +38.2% | +50.5% |
| vs the S&P 500 | +21.6 pts | +33.9 pts |
| vs the Nasdaq-100 | +16.4 pts | +28.7 pts |
| Below its high | −19.2% | −14.2% |
| Net assets | $26m | $192m |
AUMI in plain words
By weight, 0% of AUMI'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 47% of the fund across 31 positions, as filed for Jun 30, 2026. Over the year to Sep 18, 2026 the fund returned +38.2% with distributions reinvested against +16.6% for the S&P 500, so a holder was ahead by 21.6 pts. It sits 19.2% below its all-time high of Feb 27, 2026.
GBUG in plain words
By weight, 3% of GBUG'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 41% of the fund across 44 positions, as published by its issuer for Sep 18, 2026. Over the year to Sep 18, 2026 the fund returned +50.5% with distributions reinvested against +16.6% for the S&P 500, so a holder was ahead by 33.9 pts. It sits 14.2% below its all-time high of Feb 27, 2026.
Questions people ask
- Do AUMI and GBUG hold the same stocks?
- By their latest filings, 46% of their books are the same securities at the same weight, which is a meaningful overlap. Overlap is the sum of the smaller weight of every security they share.
- Which is more different from the S&P 500, AUMI or GBUG?
- AUMI has 0% of its weight in S&P 500 names and GBUG has 3%, so AUMI differs more from the index.
- Which is cheaper, AUMI or GBUG?
- AUMI charges 0.35% a year and GBUG charges 0.90%, so AUMI 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, AUMI against GBUG, data as of Sep 18, 2026. https://etfiq.com/compare/themes/aumi-vs-gbug Free to use with attribution; the underlying files are at Open data.