Data as of Oct 28, 2026.

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ITOT vs USO: Differences, Returns & Fees

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ITOT is an equity index fund and USO a commodity futures fund, and over the year to Oct 28, 2026, USO returned +133.3% against +13.4%.

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Net assets: $97.1bn on Oct 27, 2026 for iShares Core S&P Total U.S. Stock Market ETF, and $1.9bn on Oct 28, 2026 for United States Oil Fund, LP.

At a glance
+13.4%
ITOT total return, 1 year
+133.3%
USO total return, 1 year
0.03%
ITOT expense ratio
0.86%
USO expense ratio

Pair scorecard

ITOT costs 0.83 points a year less; their one-year returns differ by 119.9 points; ITOT is far larger, $97.1bn against $1.9bn.

ITOT vs USO: Differences, Returns & Fees
MeasureITOTUSO
Return
Total return, 1 year+13.4%+133.3%
Drawdown
Below its high82.3%, high on Jul 14, 2008
Benchmark
What it tracksS&P Total Market Index (TMI)Oil futures
Cost and size
Expense ratio0.03%0.86%
Net assets, as of Oct 27, 2026$97.1bn$1.9bn
Holdings
Holdings in commonnot published
In the S&P 500, by weight88%
Top ten holdings, share of the fund33.9%

Method

Side by side

ITOT iShares Core S&P Total U.S. Stock Market ETF USO United States Oil Fund, LP
Where it sits Stock ETF Commodity ETF
Issuer iShares USCF
What it is Tracks the S&P Total U.S. Stock Market Holds oil futures
Total return, 1 year +13.4% +133.3%
Expense ratio 0.03% 0.86%
Holdings 2443 not counted
Net assets, ITOT as of Oct 27, 2026 and USO as of Oct 28, 2026 $97.1bn $1.9bn

ITOT and USO on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.

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About each fund
ITOT

ITOT tracks the S&P Total U.S. Stock Market. Over the year to Oct 28, 2026 it returned +13.4% with distributions reinvested. The prospectus expense ratio is 0.03% a year. By its holdings published by its issuer for Oct 27, 2026, 88% of the fund by weight is stocks the S&P 500 also holds, across 2,443 positions, with the top ten at 33.9%.

USO

USO holds oil futures. Over the year to Oct 28, 2026 it returned +133.3% with distributions reinvested. The prospectus expense ratio is 0.86% a year. It sat 82.3% below its high of Jul 14, 2008 on Oct 28, 2026.

Questions people ask

Which returned more over the last year, ITOT or USO?
In the year to Oct 28, 2026, with distributions reinvested, ITOT returned +13.4% and USO +133.3%.
Which is cheaper, ITOT or USO?
ITOT is cheaper, by 0.83 percentage points a year. That is about $83 on $10,000 held for a year. Fees come from each fund's prospectus.
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ETFIQ, ITOT against USO, data as of Oct 28, 2026. https://etfiq.com/compare/any/itot-vs-uso

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