GET DAILY SIGNALSGold Miners ETFs Compared: AUMI, RING, and SGDM
Key Takeaways
- All three funds are gold-mining equity ETFs (exchange-traded funds), but they differ sharply in index design, geographic scope, and weighting methodology.
- RING offers the broadest global diversification, the lowest expense ratio at 0.39%, and the deepest liquidity, making it the most structurally efficient vehicle of the three.
- SGDM applies a "smart beta" factor approach concentrated in U.S. and Canadian producers, favoring quality metrics such as revenue growth and low debt.
- AUMI is a newer, smaller pure-play fund that tracks the largest global gold miners, offering concentrated exposure but limited trading history and scale.
- Tickeron AI Verdict: Based on cost efficiency, diversification depth, liquidity, and momentum stability, the AI would currently favor RING.
Setting the Stage
Gold-mining equities have drawn renewed attention in recent market cycles as investors weigh inflation, real interest rates, and geopolitical uncertainty. Although AUMI, RING, and SGDM all sit within the same precious-metals mining theme, they represent three distinct ways to access it: a concentrated global pure-play, a broad market-cap-weighted global benchmark, and a factor-tilted North American strategy. Understanding these structural differences is essential for any ETF comparison, because the funds' risk profiles, cost structures, and sector exposures diverge even when their underlying narrative is shared. This relative positioning matters for investors seeking either broad sector exposure or a more targeted quality tilt. I also checked this using Tickeron’s AI Screener to see how the funds stack up across key metrics.
Themes Gold Miners ETF (AUMI) at a Glance
AUMI, the Themes Gold Miners ETF, is a passively managed fund that seeks to track the Solactive Global Pure Gold Miners Index, which identifies roughly the largest 30 companies by market capitalization that derive their revenue primarily from gold mining. The fund has historically held around 25 to 30 positions, resulting in a concentrated, pure-play portfolio. Top holdings have included IAMGOLD, Zhaojin Mining, Equinox Gold, Northern Star Resources, AngloGold Ashanti, Kinross Gold, B2Gold, Endeavour Mining, and Agnico Eagle Mines. The fund is non-diversified and effectively concentrated in the materials (precious metals) sector. As a relatively recent launch with modest assets under management (AUM, the total value of fund holdings), AUMI offers focused exposure but carries less trading liquidity and a shorter track record than its larger peers.
iShares MSCI Global Gold Miners ETF (RING) at a Glance
RING, the iShares MSCI Global Gold Miners ETF, launched in January 2012 and seeks to track the MSCI ACWI Select Gold Miners IMI Index, a market-cap-weighted benchmark of developed- and emerging-market companies primarily engaged in gold mining. The fund holds roughly 40 to 50 securities, with the top 10 positions historically representing a substantial share of assets. Leading holdings have included Newmont Corp, Agnico Eagle Mines, Barrick Gold, Wheaton Precious Metals, AngloGold Ashanti, Gold Fields, Kinross Gold, and Pan American Silver. With a net expense ratio of 0.39% and a multi-billion-dollar asset base, RING is the most cost-efficient and liquid option in this group, spanning gold miners across Canada, the United States, South Africa, Australia, and other regions. From what I see, its scale stands out clearly in the data.
Sprott Gold Miners ETF (SGDM) at a Glance
SGDM, the Sprott Gold Miners ETF, launched in July 2014 and tracks the Solactive Gold Miners Custom Factors Total Return Index. Unlike a plain market-cap approach, the index tilts toward U.S. and Canadian gold companies exhibiting higher revenue growth, lower debt-to-equity, and stronger free cash flow yield. The fund typically holds around 45 to 50 positions and is heavily weighted toward Canada, which has historically comprised the majority of its geographic exposure. Key holdings have included Agnico Eagle Mines, Barrick Gold, Newmont Corp, Wheaton Precious Metals, Franco-Nevada, and Kinross Gold. SGDM's net expense ratio is 0.46%, and its quality-oriented factor design generally produces a lower beta, or market sensitivity, than broad gold-miner benchmarks.
The Broader Industry Context
The gold-mining sector is driven primarily by the gold price, which responds to real interest rates, U.S. dollar strength, central-bank demand, and geopolitical stress. Miners act as leveraged plays on the metal because their profit margins expand when bullion prices rise while input costs grow more slowly. Regulatory and environmental factors, including permitting timelines and royalty changes across Canada, South Africa, Australia, and Latin America, also shape producer profitability. Capital flows into gold ETFs and central-bank reserve purchases have supported the theme in recent months, while earnings trends among major holdings have been influenced by production costs, all-in sustaining costs, and merger activity within the industry.
Recent Performance and Positioning
In recent weeks and months, the three funds have moved broadly in the same direction given their shared sector exposure, but the magnitude of their swings has differed. RING, as a broad global benchmark, has tended to exhibit trend consistency and moderate volatility relative to the more concentrated AUMI. SGDM's quality tilt has historically produced lower beta and shallower drawdowns, though it can lag in sharp, speculative rallies that favor smaller or higher-debt producers. AUMI's smaller, pure-play portfolio is more sensitive to individual company outcomes and macro shocks. Concentration risk, geographic exposure, and cost efficiency explain much of the performance divergence rather than any single fundamental catalyst. One thing that stands out is how these structural differences play out over time.
Tickeron AI Verdict
Among the three funds, Tickeron's AI would most likely favor RING as the current relative leader. Its combination of the lowest expense ratio (0.39%), deepest liquidity, broadest geographic diversification, and an established, market-cap-weighted methodology offers superior structural efficiency and risk-adjusted positioning. While SGDM's quality factor provides an attractive defensive tilt and AUMI delivers pure-play concentration, RING's blend of cost discipline, diversification depth, and momentum stability gives it the most balanced risk-reward profile in this comparison. This assessment is probabilistic and based on observable fund characteristics rather than a prediction of future prices. I’m watching this closely as market conditions evolve.
Exploring Tickeron’s AI Screener
I often turn to Tickeron’s AI Screener when comparing ETFs like these. It lets me quickly filter by industry, fundamentals, technical patterns, and AI signals, helping refine ideas without sifting through data manually. In this case, it confirmed the structural edges across the three funds and supported the overall ranking.
Disclaimer
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Momentum Indicator for RING turns positive, indicating new upward trend
RING saw its Momentum Indicator move above the 0 level on November 05, 2026. This is an indication that the stock could be shifting in to a new upward move. Traders may want to consider buying the stock or buying call options. Tickeron's A.I.dvisor looked at 75 similar instances where the indicator turned positive. In 70 of the 75 cases, the stock moved higher in the following days. The odds of a move higher are at 90%.
Technical Analysis (Indicators)
Bullish Trend Analysis
The RSI Indicator points to a transition from a downward trend to an upward trend -- in cases where RING's RSI Oscillator exited the oversold zone, 23 of 26 resulted in an increase in price. Tickeron's analysis proposes that the odds of a continued upward trend are 88%.
The Moving Average Convergence Divergence (MACD) for RING just turned positive on November 05, 2026. Looking at past instances where RING's MACD turned positive, the stock continued to rise in 48 of 50 cases over the following month. The odds of a continued upward trend are 90%.
Following a +3.33% 3-day Advance, the price is estimated to grow further. Considering data from situations where RING advanced for three days, in 286 of 311 cases, the price rose further within the following month. The odds of a continued upward trend are 90%.
RING may jump back above the lower band and head toward the middle band. Traders may consider buying the stock or exploring call options.
Bearish Trend Analysis
The Stochastic Oscillator entered the overbought zone. Expect a price pull-back in the foreseeable future.
The 10-day moving average for RING crossed bearishly below the 50-day moving average on October 02, 2026. This indicates that the trend has shifted lower and could be considered a sell signal. In 13 of 13 past instances when the 10-day crossed below the 50-day, the stock continued to move higher over the following month. The odds of a continued downward trend are 90%.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where RING declined for three days, the price rose further in 50 of 62 cases within the following month. The odds of a continued downward trend are 87%.
The Aroon Indicator for RING entered a downward trend on November 06, 2026. This could indicate a strong downward move is ahead for the stock. Traders may want to consider selling the stock or buying put options.
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