Data as of Oct 28, 2026.

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IAU vs IWC: Differences, Returns & Fees

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IAU is a commodity fund and IWC an equity index fund, and over the year to Oct 28, 2026, IWC returned +16.5% against +2.7%.

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Net assets: $60.1bn on Oct 28, 2026 for iShares Gold Trust, and $1.2bn on Oct 27, 2026 for iShares Micro-Cap ETF.

At a glance
+2.7%
IAU total return, 1 year
+16.5%
IWC total return, 1 year
0.25%
IAU expense ratio
0.60%
IWC expense ratio

Pair scorecard

IAU costs 0.35 points a year less; their one-year returns differ by 13.8 points; IAU is far larger, $60.3bn against $1.2bn.

IAU vs IWC: Differences, Returns & Fees
MeasureIAUIWC
Return
Total return, 1 year+2.7%+16.5%
Drawdown
Below its high24.6%, high on Jan 29, 20269.5%, high on Aug 14, 2026
Benchmark
What it tracksGoldRussell Microcap Index
Cost and size
Expense ratio0.25%0.60%
Net assets, as of Oct 27, 2026$60.3bn$1.2bn
Holdings
Holdings in commonnot published
In the S&P 500, by weight92%
Top ten holdings, share of the fund5.9%

Method

Side by side

IAU iShares Gold Trust IWC iShares Micro-Cap ETF
Where it sits Commodity ETF Stock ETF
What it is Holds gold Tracks the Russell Microcap
Total return, 1 year +2.7% +16.5%
Its benchmark over the same days +2.5% (GLD) +13.3% (IWV)
Gap to its benchmark +0.2 pts vs GLD +3.2 pts vs IWV
Expense ratio 0.25% 0.60%
Holdings not counted 1365
Net assets, IAU as of Oct 28, 2026 and IWC as of Oct 27, 2026 $60.1bn $1.2bn

IAU and IWC on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.

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About each fund
IAU

Its expense ratio is 0.25% a year, for the three months to Jun 30, 2026, as its 10-Q states.

IAU holds gold. Over the year to Oct 28, 2026 it returned +2.7% with distributions reinvested, against +2.5% for its benchmark, the price of gold. It sat 24.6% below its high of Jan 29, 2026 on Oct 28, 2026.

IWC

Over the year to Oct 28, 2026 it returned +16.5% with distributions reinvested, against +13.3% for its benchmark, the Russell 3000 Index.

IWC tracks the Russell Microcap. The prospectus expense ratio is 0.60% a year. By its holdings published by its issuer for Oct 27, 2026, 92% of the fund by weight is stocks the S&P 500 also holds, across 1,365 positions, with the top ten at 5.9%. It sat 9.5% below its high of Aug 14, 2026 on Oct 28, 2026.

Questions people ask

Which returned more over the last year, IAU or IWC?
In the year to Oct 28, 2026, with distributions reinvested, IAU returned +2.7% and IWC +16.5%.
Which is cheaper, IAU or IWC?
IAU is cheaper, by 0.35 percentage points a year. That is about $35 on $10,000 held for a year. Fees come from each fund's own filings.
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ETFIQ, IAU against IWC, data as of Oct 28, 2026. https://etfiq.com/compare/any/iau-vs-iwc

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