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

In the year to Sep 12, 2026, with distributions reinvested, IYW returned +34.9% and USO returned +112.2%, so USO returned more. One year is one year; the longer windows are in the table.

Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.

ETFIQetfiq.com · independent ETF data

IYW vs USO: how they differ

IYW is an equity index fund and USO a commodity fund, and over the year USO returned more, +112.2% against +34.9%.

iShares U.S. Technology ETF and United States Oil Fund, LP.

IYW and USO on the fields both publish, as of Sep 12, 2026. Source: ETFIQ.
	IYW iShares U.S. Technology ETF	USO United States Oil Fund, LP
Where it sits	Core index fund	Core index fund
Issuer	iShares	United
What it is	U.S. Technology	Oil
Total return, 1 year	+34.9%	+112.2%
S&P 500 over the same days	+17.5%	+17.5%
Gap to the S&P 500	+17.4 pts	+94.7 pts
Expense ratio	0.37%	not published
Holdings	139	not filed

IYW in plain words

IYW is an index equity fund tracking the U.S. Technology. Over the year to Sep 11, 2026 it returned +34.9% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.37% a year. By its holdings filed for Apr 30, 2026, 96% of the fund by weight is stocks the S&P 500 also holds, across 139 positions, with the top ten at 63.7%.

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. 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, IYW or USO?: In the year to Sep 12, 2026, with distributions reinvested, IYW returned +34.9% and USO returned +112.2%, so USO returned more. One year is one year; the longer windows are in the table.

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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.

IYW against USO, ETFIQ, data as of Sep 12, 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, IYW against USO, data as of Sep 12, 2026. https://etfiq.com/compare/any/IYW-USO Free to use with attribution; the underlying files are at Open data.

A comparison is not a recommendation. Standards and sources