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

In the year to Sep 12, 2026, with distributions reinvested, IBB returned +41.5% 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

IBB vs USO: how they differ

IBB is an equity index fund and USO a commodity fund, and over the year USO returned more, +112.2% against +41.5%.

iShares Biotechnology ETF and United States Oil Fund, LP.

IBB and USO on the fields both publish, as of Sep 12, 2026. Source: ETFIQ.
	IBB iShares Biotechnology ETF	USO United States Oil Fund, LP
Where it sits	Core index fund	Core index fund
Issuer	iShares	United
What it is	Biotechnology	Oil
Total return, 1 year	+41.5%	+112.2%
S&P 500 over the same days	+17.5%	+17.5%
Gap to the S&P 500	+24.0 pts	+94.7 pts
Expense ratio	0.44%	not published
Holdings	248	not filed

IBB in plain words

IBB is an index equity fund tracking the Biotechnology. Over the year to Sep 11, 2026 it returned +41.5% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.44% a year. By its holdings filed for Jun 30, 2026, 36% of the fund by weight is stocks the S&P 500 also holds, across 248 positions, with the top ten at 44.8%. It sat 6.5% below its high of Aug 19, 2026 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. 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, IBB or USO?: In the year to Sep 12, 2026, with distributions reinvested, IBB returned +41.5% 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.

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

A comparison is not a recommendation. Standards and sources