COMT vs GSG: how they differ

COMT is a commodity fund and GSG a commodity futures fund, and over the year GSG returned +57.4% against +50.7%. iShares GSCI Commodity Dynamic Roll Strategy ETF and iShares GSCI Commodity-Indexed Trust Fund.

COMT costs 0.33 points a year less; their one-year returns differ by 6.7 points; COMT is 1.3 times larger.

COMTGSG
Expense ratio0.48%0.81%
Net assets, as of Oct 8, 2026$1.4bn$1.0bn
Total return, 1 year+50.7%+57.4%
Holdings in commonnot published
Below its high52.8%, high on Jul 2, 2008
+50.7%
COMT total return, 1 year
+57.4%
GSG total return, 1 year
0.48%
COMT expense ratio
0.81%
GSG expense ratio

On the same fields

COMT
iShares GSCI Commodity Dynamic Roll 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 +50.7% +57.4%
S&P 500 over the same days +17.3% +17.3%
Gap to the S&P 500 +33.5 pts +40.1 pts
Expense ratio 0.48% 0.81%
Holdings 176 not read by ETFIQ
Net assets, as of Oct 8, 2026 $1.4bn $1.0bn

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

COMT in plain words

COMT tracks an index. Over the year to Oct 9, 2026 it returned +50.7% with distributions reinvested. The prospectus expense ratio is 0.48% a year.

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, COMT or GSG?
In the year to Oct 9, 2026, with distributions reinvested, COMT returned +50.7% and GSG +57.4%.
Which is cheaper, COMT or GSG?
COMT is cheaper, by 0.33 percentage points a year. On $10,000 held for a year that difference is about $33. Fees come from each fund's own filings.
Cite this page

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

Open data

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