CMDY vs GSG: how they differ

CMDY is a commodity fund and GSG a commodity futures fund, and over the year GSG returned +57.4% against +36.5%. iShares Bloomberg Roll Select Commodity Strategy ETF and iShares GSCI Commodity-Indexed Trust Fund.

CMDY costs 0.53 points a year less; their one-year returns differ by 20.9 points; GSG is 1.4 times larger.

CMDYGSG
Expense ratio0.28%0.81%
Net assets, as of Oct 8, 2026$738m$1.0bn
Total return, 1 year+36.5%+57.4%
Holdings in commonnot published
Below its high3.0%, high on Sep 10, 202652.8%, high on Jul 2, 2008
+36.5%
CMDY total return, 1 year
+57.4%
GSG total return, 1 year
0.28%
CMDY expense ratio
0.81%
GSG expense ratio

On the same fields

CMDY
iShares Bloomberg Roll Select Commodity Strategy ETF
GSG
iShares GSCI Commodity-Indexed Trust Fund
Where it sits Commodity ETF Commodity ETF
What it is Tracks an index Holds commodity futures
Total return, 1 year +36.5% +57.4%
S&P 500 over the same days +17.3% +17.3%
Gap to the S&P 500 +19.2 pts +40.1 pts
Expense ratio 0.28% 0.81%
Holdings 86 not read by ETFIQ
Net assets, as of Oct 8, 2026 $738m $1.0bn

CMDY and GSG on the fields both publish, as of Oct 9, 2026. Source: ETFIQ.

CMDY in plain words

CMDY tracks an index. Over the year to Oct 9, 2026 it returned +36.5% with distributions reinvested. The prospectus expense ratio is 0.28% a year. It sat 3.0% below its high of Sep 10, 2026 on Oct 9, 2026.

GSG in plain words

GSG holds commodity futures. Over the year to Oct 9, 2026 it returned +57.4% with distributions reinvested. It sat 52.8% below its high of Jul 2, 2008 on Oct 9, 2026.

Its expense ratio is 0.81% 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, CMDY or GSG?
In the year to Oct 9, 2026, with distributions reinvested, CMDY returned +36.5% and GSG +57.4%.
Which is cheaper, CMDY or GSG?
CMDY is cheaper, by 0.53 percentage points a year. On $10,000 held for a year that difference is about $53. Fees come from each fund's own filings.
Cite this page

ETFIQ, CMDY against GSG, data as of Oct 9, 2026. https://etfiq.com/compare/any/cmdy-vs-gsg

Open data

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