Data as of Oct 28, 2026.
USO vs VOO: Differences, Returns & Fees
USO is a commodity futures fund and VOO an equity index fund, and over the year to Oct 28, 2026, USO returned +133.3% against +13.7%.
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askIQ about USO and VOONet assets: $1.9bn on Oct 28, 2026 for United States Oil Fund, LP, and $1.0tn on Sep 30, 2026 for Vanguard S&P 500 ETF.
Pair scorecard
VOO costs 0.83 points a year less; their one-year returns differ by 119.6 points.
| Measure | USO | VOO |
|---|---|---|
| Return | ||
| Total return, 1 year | +133.3% | +13.7% |
| Drawdown | ||
| Below its high | 82.3%, high on Jul 14, 2008 | |
| Benchmark | ||
| What it tracks | Oil futures | S&P 500 Index |
| Cost and size | ||
| Expense ratio | 0.86% | 0.03% |
| Net assets, USO as of Oct 28, 2026 and VOO as of Sep 30, 2026 | $1.9bn | $1.0tn |
| Holdings | ||
| Holdings in common | not published | |
| In the S&P 500, by weight | 100% | |
| Top ten holdings, share of the fund | 39.1% | |
Side by side
USO and VOO on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
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.
VOO
VOO tracks the S&P 500. Over the year to Oct 28, 2026 it returned +13.7% with distributions reinvested, against +13.7% for its benchmark, the S&P 500 Index. The prospectus expense ratio is 0.03% a year. By its holdings published by its issuer as of Sep 30, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 507 positions, with the top ten at 39.1%.
Questions people ask
- Which returned more over the last year, USO or VOO?
- In the year to Oct 28, 2026, with distributions reinvested, USO returned +133.3% and VOO +13.7%.
- Which is cheaper, USO or VOO?
- VOO 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, USO against VOO, data as of Oct 28, 2026. https://etfiq.com/compare/any/uso-vs-voo
ETFIQ. (Oct 28, 2026). USO against VOO. Retrieved from https://etfiq.com/compare/any/uso-vs-voo
[USO against VOO (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/uso-vs-voo)
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