DFUS vs ITOT overlap - what they share and where they differ
DFUS and ITOT share 84.9% of their weight across 925 common positions, read from what each fund reported to the SEC.
Each week Ploutos reads the reported positions of the largest US equity ETFs and measures, pair by pair, the weight they share: for every stock both funds hold, the smaller of the two weights counts. Two funds tracking the same index land near 100%. A sector fund inside a broad index fund lands at roughly that sector's weight.
DFUS and ITOT
84.9%
925 shared positions
DFUS
Dimensional U.S. Equity Market ETF
Reported positions cover 99% of the fund, 1,032 positions · Apr 30, 2026
Top 10: 36.4%·Holdings of DFUS
ITOT
iShares Core S&P Total U.S. Stock Market ETF
Reported positions cover 98% of the fund, 1,198 positions · Jun 30, 2026
Top 10: 33.4%·Holdings of ITOT
Reported positions cover DFUS 99%, ITOT 98% of each fund. An overlap cannot exceed the smaller coverage, so a low figure can mean little overlap or thin reporting.
ITOT vs DFUS side by side
DFUSDimensional U.S. Equity Market ETF
1,032
stock positions reported to the SEC
5.5% of its weight is in 107 names ITOT does not hold
ITOTiShares Core S&P Total U.S. Stock Market ETF
1,198
stock positions reported to the SEC
8.5% of its weight is in 273 names DFUS does not hold
Where each fund's weight sits
Largest sectors for both funds
The widest gap is Technology: ITOT has 2.0 points more of it.
The figures side by side
| DFUS | ITOT | |
|---|---|---|
| Filing date | Apr 30, 2026 | Jun 30, 2026 |
| Stock positions reported | 1,032 | 1,198 |
| Weight of the ten largest | 36.4% | 33.4% |
| Largest position | NVDA 7.0% | NVDA 6.6% |
| Held alone | 107 positions, 5.5% | 273 positions, 8.5% |
| Covered by stock positions | 99% | 98% |
Holdings they share
| Stock | In DFUS | In ITOT | Counted |
|---|---|---|---|
| NVDANVIDIA CORPORATION | 6.96% | 6.63% | 6.63% |
| AAPLAPPLE INC. | 5.85% | 5.81% | 5.81% |
| GOOGLALPHABET INC. | 6.04% | 5.15% | 5.15% |
| MSFTMICROSOFT CORPORATION | 4.51% | 3.79% | 3.79% |
| AMZNAMAZON.COM, INC. | 3.83% | 3.19% | 3.19% |
| AVGOBROADCOM INC. | 2.89% | 2.45% | 2.45% |
| METAMETA PLATFORMS, INC. | 2.01% | 1.69% | 1.69% |
| TSLATESLA, INC. | 1.78% | 1.62% | 1.62% |
| BRK.ABERKSHIRE HATHAWAY INC. | 1.30% | 1.25% | 1.25% |
| JPMORGAN CHASE & CO. | 1.26% | 1.20% | 1.20% |
What each holds alone
The heaviest positions one fund reports and the other does not.
Only in DFUS
Only in ITOT
Questions people ask
Is DFUS the same as ITOT?
84.9% of their weight sits in the same 925 holdings. DFUS also reports EXXON MOBIL CORPORATION, GENERAL ELECTRIC COMPANY, LINDE PUBLIC LIMITED COMPANY, which the other does not. ITOT also reports EXXON MOBIL CORP., GE, LIN, which the other does not.
How is the overlap between DFUS and ITOT measured?
For every stock both funds report, the smaller of the two weights counts, and the sum is the overlap. The reported positions cover 99% of DFUS and 98% of ITOT, so the number cannot exceed the smaller coverage.
Which holds more, ITOT or DFUS?
DFUS reports 1,032 stock positions and ITOT reports 1,198. 5.5% of DFUS's weight sits in names ITOT does not hold, and 8.5% of ITOT's weight in names DFUS does not hold. The ten largest positions are 36.4% of DFUS and 33.4% of ITOT.
How do DFUS and ITOT differ by sector?
The widest gap is Technology: ITOT has 2.0 points more of it. Sectors come from each holding's SIC code in its SEC record, summed by the weight the fund reports.
Where do the numbers come from?
From each fund's own N-PORT filing to the SEC, which lists every position and its weight. The comparison uses every equity position the fund reports; cash, futures and bonds are not counted, which is why a coverage figure sits next to every result. Holdings change between filings.
Other pairs with these funds
DFUS against other funds in the table
ITOT against other funds in the table
Add a third fund in the tool·All fund pairs
Descriptive data from public SEC filings. Nothing on this page is a recommendation to buy, sell or hold any fund or stock, and holdings change between filings.