OEF vs QUS: Differences, Returns & Fees
OEF and QUS hold 50% of their weight in the same names, and OEF returned +16.8% over the year. Net assets: $20.8bn on Oct 9, 2026 for iShares S&P 100 ETF, and $1.6bn on Oct 8, 2026 for State Street SPDR MSCI USA StrategicFactors ETF.
QUS costs 0.05 points a year less; their one-year returns differ by 1.6 points; OEF is 13.1 times larger.
| OEF | QUS | |
|---|---|---|
| Expense ratio | 0.20% | 0.15% |
| Net assets, as of Oct 8, 2026 | $20.7bn | $1.6bn |
| Total return, 1 year | +16.8% | +15.2% |
| What it tracks | S&P 100 | MSCI USA Factor Mix A-Series Capped Index ? |
| Holdings in common | 50% | |
| Top ten holdings, share of the fund | 52.6% | 23.0% |
Holdings in common uses holdings dated Oct 8, 2026 and Oct 9, 2026.
What they hold in common
By the books each fund has filed, OEF and QUS hold 50% of their money in the same securities at the same weight. Above 50%, holding both is close to holding one of them twice. Holdings dated Oct 8, 2026 and Oct 9, 2026.
half
50% in common
On the same fields
OEF and QUS on the fields both publish, as of Oct 9, 2026. Source: ETFIQ.
About OEF
OEF tracks an index. Over the year to Oct 9, 2026 it returned +16.8% with distributions reinvested. The prospectus expense ratio is 0.20% a year. By its holdings published by its issuer for Oct 9, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 102 positions, with the top ten at 52.6%.
About QUS
QUS tracks an index. Over the year to Oct 9, 2026 it returned +15.2% with distributions reinvested. The prospectus expense ratio is 0.15% a year. By its holdings published by its issuer for Oct 8, 2026, 97% of the fund by weight is stocks the S&P 500 also holds, across 514 positions, with the top ten at 23.0%.
Questions people ask
- Which returned more over the last year, OEF or QUS?
- In the year to Oct 9, 2026, with distributions reinvested, OEF returned +16.8% and QUS +15.2%.
- Which is cheaper, OEF or QUS?
- QUS is cheaper, by 0.05 percentage points a year. That is about $5 on $10,000 held for a year. Fees come from each fund's prospectus.
ETFIQ links to the documents behind every figure; a link is not an endorsement. A comparison is not a recommendation.
How this is computed
Overlap adds up the smaller of the two weights for each security both funds hold.
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ETFIQ, OEF against QUS, data as of Oct 9, 2026. https://etfiq.com/compare/any/oef-vs-qus
ETFIQ. (Oct 9, 2026). OEF against QUS. Retrieved from https://etfiq.com/compare/any/oef-vs-qus
[OEF against QUS (ETFIQ, Oct 9, 2026)](https://etfiq.com/compare/any/oef-vs-qus)
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