Best Gold ETFs to Buy in 2026: GLD vs IAU vs SGOL vs GDX

June 20, 2026 · 9 min read

Gold crossed $3,300 per ounce in 2026 — an all-time high — driven by central bank buying, dollar weakness, and geopolitical uncertainty. If you're looking to add gold to your portfolio, ETFs are the most practical way. Here's how to choose the right one.

Why gold has rallied to record highs in 2026

Gold's run from ~$1,800/oz in early 2023 to $3,300+ in 2026 is one of the significant macro stories of the decade. The drivers:

  • Central bank buying: China, India, Russia, Turkey, and other emerging market central banks have been buying gold at record rates to diversify away from USD reserves — this is structural, not cyclical
  • US fiscal deficit concerns: US national debt crossed $37 trillion; investors globally are reassessing the long-term credibility of dollar-denominated assets
  • Geopolitical risk premium: Russia-Ukraine conflict, Middle East tensions, and US-China tensions all drive flight-to-safety buying
  • Real rate dynamics: gold struggles when real rates (nominal rate minus inflation) are high. As the Fed has cut rates from 5.25% peak, the opportunity cost of holding gold has declined
  • Dollar weakness: the DXY dollar index declined from its 2022 highs, making gold cheaper in non-USD currencies and boosting global demand

Gold market at a glance (June 2026)

Gold spot price~$3,300/ozall-time high territory
1-year return~+22%vs S&P 500 +15% over same period
3-year return~+55%significantly outperforming in uncertainty
Total gold ETF AUM (global)~$320Brecord high inflows in 2024–2025
Central bank buying (2024)~1,045 tonnesthird consecutive year above 1,000T

The five best gold ETFs compared

ETFTickerTypeExpense RatioAUMKey Feature
SPDR Gold SharesGLDPhysical gold0.40%~$90BMost liquid; gold options market
iShares Gold TrustIAUPhysical gold0.25%~$35BCheaper than GLD; most popular
Aberdeen Gold ETFSGOLPhysical gold0.17%~$4BLowest cost physical gold ETF
Sprott Physical GoldPHYSPhysical gold0.35%~$8BCan redeem for physical bars
VanEck Gold MinersGDXGold miners stocks0.51%~$16BLeveraged gold price exposure

GLD vs IAU: what's the difference?

GLD and IAU both hold physical gold bullion in secure vaults (HSBC for GLD, JPMorgan for IAU). Each share represents a fraction of an ounce: GLD shares represent 1/10 oz of gold; IAU shares represent 1/100 oz (making them cheaper per share and more accessible for small investors).

The key differences:

  • Expense ratio: IAU (0.25%) is meaningfully cheaper than GLD (0.40%) — on a $50,000 position, that's $75/year vs $200/year in fees
  • Liquidity: GLD trades ~10x the volume of IAU, making it far superior for large institutional trades or options strategies
  • Options: GLD has a deep, liquid options market — useful for protective puts or covered calls. IAU's options market is thin
  • Minimum investment: IAU's lower per-share price makes it more accessible for smaller accounts
  • Verdict: For buy-and-hold investors, IAU is the better choice. For options traders or institutions, GLD.

SGOL: the cheapest physical gold ETF

Aberdeen Standard Physical Gold Shares ETF (SGOL) is the lowest-cost physical gold ETF at 0.17% expense ratio. It holds gold bars vaulted in Zurich, Switzerland — outside the US and UK banking system, which some investors view as an added layer of protection.

SGOL is functionally equivalent to IAU in terms of gold price tracking, but with a meaningfully lower annual cost. The main drawbacks: lower AUM ($4B vs IAU's $35B), thinner trading volume, and less name recognition. For cost-conscious long-term holders, SGOL is worth considering.

PHYS: the only gold ETF where you can take physical delivery

Sprott Physical Gold Trust (PHYS) is unique: if you hold enough units (the minimum is typically 400 troy oz equivalent), you can redeem shares for actual gold bars delivered to you. This appeals to investors who want the optionality of physical delivery in an extreme scenario.

PHYS is also structured as a Canadian mutual fund trust rather than a grantor trust — which means long-term US holders may be able to claim collectibles treatment (28% max rate rather than ordinary income) in some situations. Consult a tax advisor for your specific situation.

The downside: PHYS often trades at a slight premium or discount to its NAV, and the expense ratio (0.35%) is higher than IAU and SGOL.

GDX: leveraged exposure through gold miners

VanEck Gold Miners ETF (GDX) doesn't hold gold — it holds stocks of gold mining companies like Newmont, Barrick Gold, Agnico Eagle, and Wheaton Precious Metals. Gold miners are a leveraged play on gold price:

  • When gold rises 10%, miners often rise 20–30% (operating leverage from fixed mining costs)
  • When gold falls 10%, miners often fall 25–40% (the same leverage works against you)
  • GDX has historically delivered 2–2.5x the volatility of physical gold ETFs
  • Miners add equity-specific risk: production problems, geopolitical risk in mining jurisdictions (Africa, South America), management execution, and environmental regulation

GDX is appropriate for investors who believe in the gold thesis and want amplified exposure, and who understand they're accepting significantly higher volatility in exchange. It is NOT a substitute for physical gold — it has different risk characteristics.

The crucial tax issue: gold ETFs and the 28% collectibles rate

This is the most important tax fact about gold ETFs that most investors don't know. The IRS classifies gold (and other precious metals) as "collectibles." Long-term capital gains on collectibles are taxed at a maximum of 28% — not the preferential 15–20% rates that apply to stock gains.

  • GLD, IAU, and SGOL are grantor trusts holding physical gold — gains are taxed as collectibles at up to 28%
  • PHYS may qualify for different treatment as a Canadian trust — but this is complex and tax-advisor territory
  • Gold ETFs held in a Roth IRA or 401(k) avoid this issue entirely — all gains are tax-free or tax-deferred
  • Tax-inefficient asset types like gold ETFs are best held in tax-advantaged accounts when possible

How much gold should you own?

Gold is most useful as a portfolio diversifier and inflation hedge — not as a growth asset. Gold pays no dividends and produces no earnings; its return comes entirely from price appreciation driven by macro factors.

Conservative investor
5–10%
Inflation hedge and flight-to-safety ballast
Moderate growth
3–7%
Diversification; reduces portfolio correlation
Aggressive growth
0–5%
Optional; stocks offer better long-term returns
Near retirement
5–15%
Sequence-of-returns protection

Research from major asset managers (BlackRock, JPMorgan) suggests 5–10% gold allocation has historically reduced portfolio volatility and improved risk-adjusted returns without materially sacrificing growth. Beyond 15%, gold's zero-yield nature starts to drag on long-term compounding.

Physical gold vs gold ETFs: which is better?

Most investors are better served by gold ETFs than physical gold. Here's why:

  • No storage cost: physical gold requires a safe or vault, which costs 0.5–1.0%/year — more than most ETF fees
  • No insurance cost: insuring physical gold adds more cost and complexity
  • Liquidity: selling an ETF takes seconds; selling physical gold requires finding a buyer, shipping, and assaying
  • Purity uncertainty: gold bars and coins can be counterfeit; ETF vaults independently audit and assay holdings
  • The one case for physical: extreme geopolitical scenarios where financial system access is disrupted — but this is a very low-probability tail risk for most investors

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