Data as of Oct 28, 2026.

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IAU vs SPMO: Differences, Returns & Fees

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IAU is a commodity fund and SPMO an equity index fund, and over the year to Oct 28, 2026, SPMO returned +18.4% against +2.7%.

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Net assets: $60.1bn on Oct 28, 2026 for iShares Gold Trust, and $22.3bn on Oct 27, 2026 for Invesco S&P 500 Momentum ETF.

At a glance
+2.7%
IAU total return, 1 year
+18.4%
SPMO total return, 1 year
0.25%
IAU expense ratio
0.13%
SPMO expense ratio

Pair scorecard

SPMO costs 0.12 points a year less; their one-year returns differ by 15.7 points; IAU is 2.7 times larger.

IAU vs SPMO: Differences, Returns & Fees
MeasureIAUSPMO
Return
Total return, 1 year+2.7%+18.4%
Drawdown
Below its high24.6%, high on Jan 29, 202610.2%, high on Jun 22, 2026
Benchmark
What it tracksGoldS&P 500 Momentum Index
Cost and size
Expense ratio0.25%0.13%
Net assets, as of Oct 27, 2026$60.3bn$22.3bn
Holdings
Holdings in commonnot published
In the S&P 500, by weight100%
Top ten holdings, share of the fund50.7%

Method

Side by side

IAU iShares Gold Trust SPMO Invesco S&P 500 Momentum ETF
Where it sits Commodity ETF Stock ETF
What it is Holds gold Tracks the S&P 500 Momentum
Total return, 1 year +2.7% +18.4%
Its benchmark over the same days +2.5% (GLD) +13.7% (VOO)
Gap to its benchmark +0.2 pts vs GLD +4.7 pts vs VOO
Expense ratio 0.25% 0.13%
Holdings not counted 101
Net assets, IAU as of Oct 28, 2026 and SPMO as of Oct 27, 2026 $60.1bn $22.3bn

IAU and SPMO 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.

SPMO

SPMO tracks the S&P 500 Momentum. Over the year to Oct 28, 2026 it returned +18.4% with distributions reinvested, against +13.7% for its benchmark, the S&P 500 Index. The prospectus expense ratio is 0.13% a year. By its holdings published by its issuer for Oct 27, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 101 positions, with the top ten at 50.7%. It sat 10.2% below its high of Jun 22, 2026 on Oct 28, 2026.

Questions people ask

Which returned more over the last year, IAU or SPMO?
In the year to Oct 28, 2026, with distributions reinvested, IAU returned +2.7% and SPMO +18.4%.
Which is cheaper, IAU or SPMO?
SPMO is cheaper, by 0.12 percentage points a year. That is about $12 on $10,000 held for a year. Fees come from each fund's own filings.
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ETFIQ, IAU against SPMO, data as of Oct 28, 2026. https://etfiq.com/compare/any/iau-vs-spmo

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