Which returned more over the last year, IEF or USO?

In the year to Sep 13, 2026, with distributions reinvested, IEF returned −2.7% and USO returned +112.2%, so USO returned more. One year is one year; the longer windows are in the table.

Which is cheaper, IEF or USO?

IEF charges 0.15% a year and USO charges 0.45%, so IEF is cheaper. Fees come from each fund's prospectus.

Data as of Sep 13, 2026. Both funds on the fields they both publish, from the same sources.

ETFIQetfiq.com · independent ETF data

IEF vs USO: how they differ

IEF is a bond index fund and USO a commodity fund, and over the year USO returned more, +112.2% against −2.7%.

iShares 7-10 Year Treasury Bond ETF and United States Oil Fund, LP.

IEF and USO on the fields both publish, as of Sep 13, 2026. Source: ETFIQ.
	IEF iShares 7-10 Year Treasury Bond ETF	USO United States Oil Fund, LP
Where it sits	Core index fund	Core index fund
Issuer	iShares	USCF
What it is	7-10 Year Treasury Bond	Oil
Total return, 1 year	−2.7%	+112.2%
S&P 500 over the same days	+17.5%	+17.5%
Gap to the S&P 500	−20.2 pts	+94.7 pts
Expense ratio	0.15%	0.45%
Holdings	15	not filed

IEF in plain words

IEF is a bond fund tracking the 7-10 Year Treasury Bond. Over the year to Sep 11, 2026 it returned −2.7% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.15% a year. It sat 13.3% below its high of Aug 4, 2020 on Sep 11, 2026.

USO in plain words

USO is a commodity fund tracking the Oil. Over the year to Sep 11, 2026 it returned +112.2% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.45% a year. It sat 57.1% below its high of Apr 8, 2011 on Sep 11, 2026.

Questions people ask

Which returned more over the last year, IEF or USO?: In the year to Sep 13, 2026, with distributions reinvested, IEF returned −2.7% and USO returned +112.2%, so USO returned more. One year is one year; the longer windows are in the table.
Which is cheaper, IEF or USO?: IEF charges 0.15% a year and USO charges 0.45%, so IEF is cheaper. Fees come from each fund's prospectus.

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Where these figures came from

ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.

IEF against USO, ETFIQ, data as of Sep 13, 2026. Every figure is arithmetic on a named public source; the method is at etfiq.com/methodology. A comparison is not a recommendation.

Cite this page. ETFIQ, IEF against USO, data as of Sep 13, 2026. https://etfiq.com/compare/any/ief-vs-uso Free to use with attribution; the underlying files are at Open data.

A comparison is not a recommendation. Standards and sources