How do expense ratios like those for GDX and GDXJ affect long-term investment returns?

An expense ratio is an annual fee deducted from a fund's assets, directly reducing net returns to investors. GDX charges 0.51%, while GDXJ charges 0.52%, creating a minimal difference of 0.01 percentage points. Over long periods, even small fee disparities compound, meaning the fund with lower costs retains slightly more capital for growth. However, this marginal difference should be weighed against other factors like liquidity and strategy fit. Understanding these costs helps investors gauge how efficiently a fund manages capital relative to its benchmark and operational expenses.

Why is the index tracking method unclear for both GDX and GDXJ?

The provided data states that index tracking details are not available for either GDX or GDXJ. This lack of transparency prevents a precise assessment of how each fund replicates its benchmark. Investors typically rely on this information to understand selection criteria, such as market capitalisation thresholds or liquidity screens. Without these details, one must infer strategy from top holdings and fund descriptions. GDX focuses on major miners, while GDXJ targets juniors, but the exact mechanical differences in rebalancing and security selection remain opaque without published methodology data.

What does the difference in fund size mean for investors in these ETFs?

GDX holds $28.4 billion in net assets, whereas GDXJ holds $9.2 billion. Larger asset bases generally support deeper liquidity, leading to tighter bid-ask spreads and easier execution for large trades. This makes GDX potentially more suitable for institutional-scale orders. However, GDXJ's smaller size allows for a more agile approach to emerging opportunities in the junior mining sector. While liquidity risks are higher with smaller funds, $9.2 billion is still substantial enough for active trading, offering a balance between scale and flexibility for investors.

How significant is the overlap in top holdings between GDX and GDXJ?

There is notable overlap between the two funds, with CDE, EQX, and HL appearing in the top ten holdings for both. For GDX, EQX is 1.65% and HL is 1.34%, while for GDXJ, EQX is 7.11%, CDE is 5.05%, and HL is 2.59%. This shared exposure indicates that both funds include companies that have graduated from pure exploration to production. Consequently, investors holding both may experience less diversification than expected, as a portion of their portfolio is exposed to the same mid-tier and producing companies, blurring the distinct 'major' versus 'junior' boundaries.

How do the top holdings of GDX and GDXJ differ regarding concentration risk?

GDX features a top holding of Newmont (NEM) at 10.91%, with other major producers like AngloGold Ashanti (AU) at 5.02%. This structure relies on established giants, potentially constraining high-growth upside but offering stability. In contrast, GDXJ's top holding is Equinox Gold (EQX) at 7.11%, followed by Cordex (CDE) at 5.05%. GDXJ's top positions are smaller mid-tier or junior firms. While less concentrated in a single name than GDX's NEM position, GDXJ's holdings are inherently more volatile due to their developmental stage, exposing investors to execution and operational risks associated with smaller mining companies.

What are the primary strategic differences between investing in GDX versus GDXJ?

GDX provides exposure to large, established gold miners like Newmont and Agnico Eagle, focusing on stability and production efficiency. It is designed for investors seeking reliable access to the precious metals sector through major producers. Conversely, GDXJ targets junior miners and exploration firms, such as Equinox Gold and Coeur Mining. This strategy offers higher potential growth if these smaller firms successfully develop reserves, but it also carries significantly higher risk due to the speculative nature of junior mining. The choice depends on whether an investor prioritises established cash flow or speculative upside.

Why do GDX and GDXJ have such different dividend yields?

GDX offers a dividend yield of 0.66%, while GDXJ provides 2.15%. Junior miners like those in GDXJ often have lower or zero cash flow, meaning their dividends might be irregular or sourced differently than the stable distributions from major producers in GDX. The higher yield in GDXJ reflects the specific payout policies of its constituent mid-tier and junior companies, which may prioritise capital return during development phases or have different fiscal structures. However, yields in junior sectors can be volatile and may not sustain long-term compared to the conservative payouts of established majors.

How does the historical performance data context apply to these ETFs?

GDX launched on 22 May 2006, giving it nearly two decades of performance history. GDXJ launched later, on 11 November 2009, emerging after the 2008 financial crisis. This timing means GDX has weathered more diverse market cycles, including the post-crisis boom and subsequent busts, providing a longer track record for assessing volatility and recovery. GDXJ's shorter history means its performance data covers a different, more recent era of mining markets. Investors should consider that GDX's longer inception date offers more statistical confidence in its historical behaviour compared to the relatively newer GDXJ.

Is the sector weight distribution transparent for GDX and GDXJ?

Sector weightings are currently not available for either GDX or GDXJ. This absence limits transparency into how each fund allocates capital within the precious metals mining universe. Without this data, investors cannot easily determine the exact proportion of exploration versus production, or the geographic spread, through the fund's standard disclosures. While top holdings provide a glimpse into concentration, the lack of full sector breakdowns makes it difficult to verify if the fund's composition strictly adheres to its 'major' or 'junior' classification, potentially obscuring risks in sub-sector exposures.

How does the issuer background influence the management of these ETFs?

GDX is issued by ARK, known for its large-scale market vector ETFs, suggesting a focus on broad, institutional-grade exposure. GDXJ is managed by VanEck, a firm with a long history in specialist and alternative investments. VanEck's involvement may imply a more curated approach to selecting junior miners, leveraging niche expertise in smaller-cap resources. ARK's management of GDX indicates a standardised, large-cap focused strategy. Investors might consider whether the generalist scale of ARK or the specialist heritage of VanEck better aligns with their expectations for fund administration and strategic oversight.

What should beginners know about the educational purpose of this comparison?

This page is designed for educational purposes to help beginners understand how to interpret ETF data, such as fees, holdings, and yields. It does not constitute financial advice or a recommendation to buy or sell GDX or GDXJ. Comparing metrics like the $28.4 billion AUM of GDX against GDXJ's $9.2 billion, or their respective yields, helps identify key differences in fund structure and strategy. Always consult official prospectuses for detailed methodology, especially when data like 'Index tracked' is marked as not available, to make informed decisions based on comprehensive rather than partial information.

GDX vs GDXJ

Two funds, one decision: we compare cost, performance and what each ETF actually holds in September 2026.

Compare GDX (Gold Miners Market Vectors ETF) and GDXJ (VanEck Junior Gold Miners ETF). This page details fees, holdings, dividends and how each fund tracks its market. Both offer exposure to precious metals equities, with GDX focusing on major miners and GDXJ on juniors. Educational content, not financial advice.

Compare GDX (Gold Miners Market Vectors ETF) and GDXJ (VanEck Junior Gold Miners ETF). This page details fees, holdings, dividends and how each fund tracks its market. Both offer exposure to precious ...

Fund Snapshot

Key Fund Metrics

GDX

Metric

GDXJ

0.51%

Expense Ratio

0.52%

0.66%

Dividend Yield

2.15%

$28.42B

Net Assets

$9.18B

62

Holdings

161

May 22, 2006

Inception Date

Nov 11, 2009

–

Index Tracked

–

Equity Precious Metals

Fund Category

Equity Precious Metals

GDX costs about $1.00 less per year for every $10,000 invested.

Shared Top Holdings

Holding	GDX	GDXJ
CDECoeur Mining, Inc.	2.29%	5.05%
EQXEquinox Gold Corp.	1.65%	7.11%
HLHecla Mining Company	1.34%	2.59%

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GDX vs SGDM

Compare GDX and SGDM on fees, holdings, dividends and tracking. GDX costs 0.51%, SGDM 0.46%. Top holdings include NEM and AU. Index data not available.

Investment Analysis

GDX

Pros

ARK issues GDX, which offers investors a large, established route to gold mining exposure since its 2006 inception.
The $28.4 billion net assets support deep liquidity, enabling tighter spreads and reliable execution for institutional-scale orders.
A moderate 0.66% dividend yield provides some cash return while maintaining a conservative 0.51% expense ratio for cost-conscious investors.

Considerations

GDX's index tracking approach is not available, preventing precise assessment of its methodology against alternative gold miners ETFs.
Sector weightings are not available, limiting transparency into GDX's underlying sub-sector exposures within the precious metals mining universe.
The top-10 concentration relies heavily on major producers such as Newmont and Agnico Eagle, potentially constraining growth upside.

GDXJ

Pros

VanEck manages GDXJ, delivering a specialised junior gold miners strategy with strong exposure to small-cap exploration and development firms.
The $9.2 billion asset base provides sufficient liquidity for active trading while retaining an agile, focused approach to emerging mining opportunities.
A 2.15% dividend yield exceeds GDX's payout, offering enhanced income generation for junior mining investors despite its 0.52% expense ratio.

Considerations

GDXJ's index tracking details are not available, obscuring methodology and making it difficult to verify how its junior miner selection works.
Sector weightings remain unavailable, reducing visibility into GDXJ's exposure within the highly volatile and speculative junior mining segment.
Top holdings include mid-tier producers like Equinox Gold and Coeur Mining, meaning some index constituents deviate from pure juniors.

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About GDX and GDXJ

GDX (GDX)

GDX (Market Vectors Gold Miners ETF) gives investors broad exposure to publicly listed companies engaged in gold mining and related activities. As an ETF, it tracks an index of gold miner equities rather than the metal itself, so its performance reflects miners’ share prices, production profiles, costs and sensitivity to gold prices. GDX can offer a convenient way to gain sector exposure, diversification across many miners, and liquidity via an exchange-traded structure, but it also concentrates on a single commodity-linked industry which can be volatile. Factors investors should monitor include the gold price, miners’ operational costs, geopolitical risks in mining regions, and changes in interest rates that influence gold demand. This information is for educational purposes only and is not personal financial advice; values can fall as well as rise and past performance is not a guide to the future. Suitability depends on individual circumstances and risk tolerance.

GDXJ (GDXJ)

The VanEck Junior Gold Miners ETF (GDXJ) is an exchange-traded fund designed to provide investors with exposure to junior mining companies in the gold sector. With 161 holdings, it tracks the performance of smaller-cap gold and silver mining firms that are often in the exploration or early production stages. As of its inception in November 2009, GDXJ has grown to net assets of USD 9.18 billion, offering a potential route into the precious metals market with a dividend yield of 2.15% and an expense ratio of 0.52%. Junior miners can be more volatile than major producers, as their success depends heavily on exploration results and commodity price swings. However, they also offer the potential for higher growth if projects advance successfully. This fund suits those interested in broad precious metals exposure, though values can rise and fall, and returns are never guaranteed.

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GDX vs GDXJ

Fund Snapshot