Why Invest in Gold Through ETFs?
Gold has served as a store of value for thousands of years. Gold ETFs give you exposure to this asset without the hassle of buying, storing, and insuring physical bars or coins. You buy and sell shares through your regular brokerage account, just like any stock.
Investors add gold to their portfolios for several reasons: inflation hedging, currency diversification, portfolio stability during market crashes, and geopolitical risk protection. A gold ETF is the simplest way to access these benefits. For a broader overview, read our complete guide to gold ETFs.
Three Types of Gold ETFs
Not all gold ETFs work the same way. There are three distinct categories, each with different risk profiles and use cases.
Physical Gold ETFs
Physical gold ETFs hold actual gold bars in secure vaults. Each share represents a fractional ownership of real gold. When you buy GLD, IAU, or GLDM, your investment is backed by physical bullion sitting in a vault in London or New York.
These funds track the spot price of gold very closely, minus the expense ratio. They're the most straightforward way to get gold exposure and are appropriate for most investors who want gold in their portfolio.
The main physical gold ETFs:
GLD (SPDR Gold Shares) — The largest and most liquid gold ETF. Expense ratio: 0.40%. Best for active traders who need deep liquidity. Each share represents about 1/10th of an ounce of gold.
IAU (iShares Gold Trust) — Lower cost alternative to GLD. Expense ratio: 0.25%. Each share represents about 1/100th of an ounce, making it more accessible at a lower share price.
GLDM (SPDR Gold MiniShares) — The cheapest option. Expense ratio: 0.10%. State Street's response to low-cost competitors. Best for buy-and-hold investors focused on minimizing fees.
For a detailed comparison of the top two options, see our GLD vs IAU comparison.
Gold Futures ETFs
Futures-based gold ETFs use gold futures contracts instead of holding physical metal. These funds can introduce contango (a drag on returns when futures prices exceed spot prices) or backwardation (a boost when futures prices are below spot).
For most investors, physical gold ETFs are superior to futures-based funds. Futures introduce complexity and potential tracking issues that don't exist with physical-backed ETFs. Unless you have a specific reason to use futures, stick with physical.
Gold Miner ETFs
Gold miner ETFs hold shares of companies that mine gold. This is a fundamentally different investment than physical gold. Miners are businesses with operating costs, management decisions, debt, labor issues, and regulatory risk.
Gold miner ETFs (GDX, GDXJ) tend to move in the same direction as gold prices but with much more volatility — they act as leveraged plays on gold. When gold rises 10%, miners might rise 20-30%. When gold falls 10%, miners might fall 25-35%. This amplification works both ways.
Miners also pay dividends, which physical gold does not. If you want income from your gold allocation, miners are the only option. But understand that you're adding company-specific and industry risks on top of gold price exposure.
How to Choose the Right Gold ETF
Your choice depends on your investment goal:
Pure gold price exposure: Choose a physical gold ETF. GLDM offers the lowest fees (0.10%). IAU is a strong middle ground on price and liquidity. GLD is best for high-frequency traders.
Leveraged gold exposure: Gold miner ETFs (GDX for large miners, GDXJ for junior miners) amplify gold price movements. Higher risk, higher potential reward, plus dividend income.
Lowest cost: GLDM at 0.10% is the clear winner for long-term buy-and-hold investors. Over decades, the 0.30% fee difference between GLD and GLDM is significant.
Explore all available options on the gold ETF type page at ETF Beacon.
How Much Gold Should You Own?
Most financial advisors suggest a 5-10% portfolio allocation to gold. This is enough to provide meaningful diversification benefits without significantly dragging on long-term growth.
Gold doesn't generate earnings, pay dividends (physical gold ETFs), or grow its value through business operations the way stocks do. Over very long periods, stocks significantly outperform gold. But gold's value comes from its low correlation with stocks — it often rises when stocks fall, smoothing your portfolio's overall ride.
A 5% allocation in a $100,000 portfolio means $5,000 in a gold ETF. Rebalance annually — when gold outperforms and grows above your target, trim it back. When it underperforms, add to bring it back to target. This disciplined approach naturally buys low and sells high.
Tax Considerations for Gold ETFs
Physical gold ETFs have a unique tax treatment that catches many investors off guard. The IRS classifies them as collectibles, which means long-term capital gains are taxed at a maximum rate of 28% — higher than the 15-20% rate for stocks and most other ETFs.
Short-term gains (held less than one year) are taxed as ordinary income, same as any other investment. This higher long-term rate makes gold ETFs particularly suited for tax-advantaged accounts like IRAs and 401(k)s, where you avoid capital gains taxes entirely.
Gold miner ETFs, because they hold stocks rather than physical gold, are taxed at the standard capital gains rates (15-20% for long-term). If you're investing in a taxable account and want to avoid the collectibles rate, miners are the tax-friendlier option.
How to Buy Your First Gold ETF
The actual purchase process is identical to buying any other ETF:
Step 1: Choose your gold ETF based on the criteria above. For most long-term investors, GLDM or IAU are the best starting points.
Step 2: Determine your allocation. Start with 5% of your total portfolio if you're adding gold for the first time.
Step 3: Place a limit order through your brokerage during mid-day trading hours for the tightest spreads.
Step 4: Set a calendar reminder to rebalance quarterly or annually. Gold allocations can drift significantly during volatile periods.
When Gold ETFs Make the Most Sense
Gold tends to perform best during periods of high inflation, currency debasement, geopolitical uncertainty, and stock market crashes. It's not a growth investment — it's a defensive one.
Adding gold to a stock-heavy portfolio typically reduces overall volatility without significantly reducing long-term returns. This makes it particularly valuable for investors who are closer to retirement or who have a lower risk tolerance.
Gold is less useful if you're decades from retirement and can tolerate high volatility. Young investors with long time horizons may prefer to allocate that 5-10% to more growth-oriented assets instead. There's no right answer — it depends on your situation and temperament.
For more strategies on using gold and other assets to protect your portfolio, read our guide on hedging with ETFs. Browse and compare gold ETFs directly on ETF Beacon.
