Data as of Oct 28, 2026.

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BIL vs USO: Differences, Returns & Fees

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BIL is a short-term Treasury fund and USO a commodity futures fund, and over the year to Oct 28, 2026, USO returned +133.3% against +3.7%.

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Net assets: $48.7bn on Oct 27, 2026 for SPDR Bloomberg 1-3 Month T-Bill ETF, and $1.9bn on Oct 28, 2026 for United States Oil Fund, LP.

At a glance
+3.7%
BIL total return, 1 year
+133.3%
USO total return, 1 year
0.14%
BIL expense ratio
0.86%
USO expense ratio

Pair scorecard

BIL costs 0.72 points a year less; their one-year returns differ by 129.6 points; BIL is far larger, $48.7bn against $1.9bn.

BIL vs USO: Differences, Returns & Fees
MeasureBILUSO
Return
Total return, 1 year+3.7%+133.3%
Drawdown
Below its high82.3%, high on Jul 14, 2008
Benchmark
What it tracksBloomberg 1-3 Month U.S. Treasury Bill IndexOil futures
Cost and size
Expense ratio0.14%0.86%
Net assets, as of Oct 27, 2026$48.7bn$1.9bn
Holdings
Holdings in commonnot published

Method

Side by side

BIL SPDR Bloomberg 1-3 Month T-Bill ETF USO United States Oil Fund, LP
Where it sits Bond ETF Commodity ETF
What it is Tracks an index of 1-3 month T-bills Holds oil futures
Total return, 1 year +3.7% +133.3%
Expense ratio 0.14% 0.86%
Holdings 26 not counted
Net assets, BIL as of Oct 27, 2026 and USO as of Oct 28, 2026 $48.7bn $1.9bn

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

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About each fund
BIL

BIL tracks an index of 1-3 month T-bills. Over the year to Oct 28, 2026 it returned +3.7% with distributions reinvested. The prospectus expense ratio is 0.14% a year.

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, BIL or USO?
In the year to Oct 28, 2026, with distributions reinvested, BIL returned +3.7% and USO +133.3%.
Which is cheaper, BIL or USO?
BIL is cheaper, by 0.72 percentage points a year. That is about $72 on $10,000 held for a year. Fees come from each fund's prospectus.
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ETFIQ, BIL against USO, data as of Oct 28, 2026. https://etfiq.com/compare/any/bil-vs-uso

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