DFSU vs VOO: Differences, Returns & Fees
DFSU and VOO hold 68% of their weight in the same names, and VOO returned +17.3% over the year. Net assets: $2.3bn on Jul 31, 2026 for Dimensional US Sustainability Core 1 ETF, and $1.0tn on Sep 30, 2026 for Vanguard S&P 500 ETF.
VOO costs 0.12 points a year less; their one-year returns differ by 3.3 points.
| DFSU | VOO | |
|---|---|---|
| Expense ratio | 0.15% | 0.03% |
| Net assets, DFSU as of Jul 31, 2026 and VOO as of Sep 30, 2026 | $2.3bn | $1.0tn |
| Total return, 1 year | +14.0% | +17.3% |
| What it tracks | No index, actively managed | S&P 500 Index |
| Holdings in common | 68% | |
| Top ten holdings, share of the fund | 32.0% | 37.8% |
Holdings in common uses holdings dated Jul 31, 2026 and Aug 31, 2026.
What they hold in common
By the books each fund has filed, DFSU and VOO hold 68% 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 Jul 31, 2026 and Aug 31, 2026.
half
68% in common
On the same fields
DFSU and VOO on the fields both publish, as of Oct 9, 2026. Source: ETFIQ.
About DFSU
DFSU is actively managed and tracks no index. The prospectus expense ratio is 0.15% a year. By its holdings filed for Jul 31, 2026, 81% of the fund by weight is stocks the S&P 500 also holds, across 1,940 positions, with the top ten at 32.0%.
Over the year to Oct 9, 2026 it returned +14.0% with distributions reinvested, against +16.7% for its benchmark, the Russell 3000 Index.
About VOO
VOO tracks the S&P 500. Over the year to Oct 9, 2026 it returned +17.3% with distributions reinvested, against +17.3% 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 Aug 31, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 507 positions, with the top ten at 37.8%.
Questions people ask
- Which returned more over the last year, DFSU or VOO?
- In the year to Oct 9, 2026, with distributions reinvested, DFSU returned +14.0% and VOO +17.3%.
- Which is cheaper, DFSU or VOO?
- VOO is cheaper, by 0.12 percentage points a year. That is about $12 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, DFSU against VOO, data as of Oct 9, 2026. https://etfiq.com/compare/any/dfsu-vs-voo
ETFIQ. (Oct 9, 2026). DFSU against VOO. Retrieved from https://etfiq.com/compare/any/dfsu-vs-voo
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