GLDM vs IAUM: Differences, Returns & Fees

GLDM and IAUM are both commodity funds, and over the year they finished level, −1.0% against −1.1%. Net assets: $31.0bn on Oct 13, 2026 for SPDR Gold MiniShares Trust, and $7.9bn on Oct 14, 2026 for iShares Gold Trust Micro Shares.

IAUM costs 0.03 points a year less; their one-year returns differ by 0.1 points; GLDM is 3.9 times larger.

GLDM vs IAUM: Differences, Returns & Fees
GLDMIAUM
Expense ratio0.10%0.07%
Net assets$30.4bn$7.9bn
Total return, 1 year−1.0%−1.1%
What it tracksGoldGold
Holdings in commonnot published
Below its high24.0%, high on Jan 29, 202624.1%, high on Jan 29, 2026
−1.0%
GLDM total return, 1 year
−1.1%
IAUM total return, 1 year
0.10%
GLDM expense ratio
0.07%
IAUM expense ratio
Client brief · page 1 of 2Report BR-CE2673A543

GLDM and IAUM are built for the same job. How do they differ in cost, holdings and results?

  1. Size. GLDM has $30.4bn in net assets and IAUM $7.9bn (Net assets); GLDM is 3.8 times larger.
  2. What each follows (similar). Both follow Gold.
  3. One-year total return (similar). Over 1 year to Oct 14, 2026 GLDM returned −1.0% and IAUM −1.1% with distributions reinvested, a gap of 0.1 points.

Data as of Oct 14, 2026. The differences are picked by a fixed rule, in a fixed order; the PDF prints it. Page 2 has the returns, overlap, risks and sources.

Take this comparison to a client

A two-page PDF of this page: the choice, three differences, the trade-offs and the sources. Free. It needs an email sign-in, once.

Not advice. The brief uses the figures on this page, with the data date and a report id. Saved comparisons are listed on your saved page; privacy.

On the same fields

GLDM
SPDR Gold MiniShares Trust
IAUM
iShares Gold Trust Micro Shares
Where it sits Commodity ETF Commodity ETF
What it is Holds gold Holds gold
Total return, 1 year −1.0% −1.1%
Its benchmark over the same days −1.3% (GLD) −1.3% (GLD)
Gap to its benchmark +0.2 pts vs GLD +0.2 pts vs GLD
Expense ratio 0.10% 0.07%
Net assets, GLDM as of Oct 13, 2026 and IAUM as of Oct 14, 2026 $31.0bn $7.9bn

GLDM and IAUM on the fields both publish, as of Oct 14, 2026. Source: ETFIQ.

About GLDM

GLDM holds gold. Over the year to Oct 14, 2026 it returned −1.0% with distributions reinvested, against −1.3% for its benchmark, the price of gold. It sat 24.0% below its high of Jan 29, 2026 on Oct 14, 2026.

Its expense ratio is 0.10% a year, for the three months to Jun 30, 2026, as its 10-Q states.

About IAUM

IAUM holds gold. Over the year to Oct 14, 2026 it returned −1.1% with distributions reinvested, against −1.3% for its benchmark, the price of gold. It sat 24.1% below its high of Jan 29, 2026 on Oct 14, 2026.

Its expense ratio is 0.07% a year, for the three months to Jun 30, 2026, as its 10-Q states.

Questions people ask

Which returned more over the last year, GLDM or IAUM?
In the year to Oct 14, 2026, with distributions reinvested, GLDM returned −1.0% and IAUM −1.1%.
Which is cheaper, GLDM or IAUM?
IAUM is cheaper, by 0.03 percentage points a year. That is about $3 on $10,000 held for a year. Fees come from each fund's own filings.
Cite this pageCitation, APA and Markdown

ETFIQ, GLDM against IAUM, data as of Oct 14, 2026. https://etfiq.com/compare/any/gldm-vs-iaum

Open data

Free to use with attribution for figures ETFIQ computes; issuer data stays under its owner's terms.