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GLD vs IAU: ETF Comparison Notes

Use this page to compare SPDR Gold Shares and iShares Gold Trust through structure, exposure, costs, overlap questions, and risk fit.

Last reviewed 2026-07-27ETF comparisonEducational use

Quick read: GLD is usually researched as commodity sleeve, while IAU is usually researched as commodity sleeve. The better question is not which fund is universally preferable, but which structure better matches the account, holding period, and diversification need.

Side-by-Side Research Table

Research angle	GLD	IAU
Fund name	SPDR Gold Shares	iShares Gold Trust
Issuer	State Street	iShares
Category	commodity	commodity
Portfolio role	commodity sleeve	commodity sleeve

Questions to Ask Before Choosing

Do the two ETFs track the same market, or are they solving different allocation jobs?
How concentrated are the top holdings, and does that concentration duplicate other positions?
Are yield, tax treatment, trading spreads, and rebalancing needs important for this account?
Has the reader checked the latest prospectus, fee schedule, and issuer materials?

Portfolio Fit Notes

A broad-market fund can behave very differently from a sector, thematic, income, commodity, or crypto asset product. When two ETFs look similar at first glance, compare the index methodology, constituent rules, turnover, option overlay, bond duration, or commodity structure behind the ticker.

Sources to Check

Fund details, fees, risks, holdings, and sponsor materials change over time. Use this page as a research map, then verify current documents before making decisions.