Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
DFUS vs VOO: how they differ
DFUS and VOO hold 88% of their weight in the same names.
Dimensional U.S. Equity Market ETF and Vanguard 500 Index Fund.
What they hold in common
By the books each fund has filed, DFUS and VOO hold 88% of their money in the same securities at the same weight.
| Holding | DFUS | VOO |
|---|---|---|
| NVIDIA CORPORATION | 6.97% | 7.53% |
| APPLE INC. | 5.86% | 6.61% |
| MICROSOFT CORPORATION | 4.52% | 4.31% |
| AMAZON.COM, INC. | 3.84% | 3.63% |
| ALPHABET INC. | 3.31% | 3.26% |
| BROADCOM INC. | 2.90% | 2.78% |
| ALPHABET INC. | 2.74% | 2.60% |
| META PLATFORMS, INC. | 2.01% | 1.92% |
| TESLA, INC. | 1.78% | 1.84% |
| BERKSHIRE HATHAWAY INC. | 1.30% | 1.43% |
| JPMORGAN CHASE & CO. | 1.26% | 1.26% |
| ELI LILLY AND COMPANY | 1.13% | 1.48% |
| Only in DFUS | Only in VOO |
|---|---|
| HONEYWELL INTERNATIONAL INCORPORATION 0.21% | Welltower Inc 0.25% |
| SPOTIFY TECHNOLOGY S.A. 0.10% | Prologis Inc 0.20% |
| BLOOM ENERGY CORPORATION 0.10% | Equinix Inc 0.16% |
| CLOUDFLARE, INC. 0.10% | American Tower Corp 0.12% |
| CHENIERE ENERGY, INC. 0.09% | Simon Property Group Inc 0.11% |
| FERGUSON ENTERPRISES INC. 0.08% | Honeywell International Inc 0.11% |
| ALNYLAM PHARMACEUTICALS, INC. 0.07% | Honeywell Aerospace Inc 0.11% |
| ROCKET LAB CORPORATION 0.07% | Digital Realty Trust Inc 0.09% |
Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed. Above 50%, holding both is close to holding one of them twice. Holdings dated Apr 30, 2026 and Jun 30, 2026.
| DFUS Dimensional U.S. Equity Market ETF | VOO Vanguard 500 Index Fund | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | Dimensional | Vanguard |
| What it is | U.S. Equity Market | S&P 500 |
| Total return, 1 year | +17.5% | +17.6% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | 0.0 pts | +0.1 pts |
| Expense ratio | 0.09% | 0.03% |
| Already in the S&P 500 | 90.2% | 100.0% |
| Holdings | 2231 | 506 |
DFUS in plain words
DFUS is an index equity fund tracking the U.S. Equity Market. Over the year to Sep 11, 2026 it returned +17.5% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.09% a year. By its holdings filed for Apr 30, 2026, 90% of the fund by weight is stocks the S&P 500 also holds, across 2231 positions, with the top ten at 35.2%.
VOO in plain words
VOO is an index equity fund tracking the S&P 500. Over the year to Sep 11, 2026 it returned +17.6% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.03% a year. By its holdings filed for Jun 30, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 506 positions, with the top ten at 36.5%.
Questions people ask
- Which returned more over the last year, DFUS or VOO?
- In the year to Sep 12, 2026, with distributions reinvested, DFUS returned +17.5% and VOO returned +17.6%, so VOO returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, DFUS or VOO?
- DFUS charges 0.09% a year and VOO charges 0.03%, so VOO is cheaper. Fees come from each fund's prospectus.
- How much do DFUS and VOO overlap with the S&P 500?
- By their latest filed holdings, 90% of DFUS and 100% of VOO by weight is stocks the S&P 500 already holds. Between the two funds, 88% of their books are the same securities at the same weight.
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Where these figures came from
ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.
Cite this page. ETFIQ, DFUS against VOO, data as of Sep 12, 2026. https://etfiq.com/compare/any/DFUS-VOO Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources