DFUS vs IVV overlap - what they share and where they differ
DFUS and IVV share 83.5% of their weight across 434 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 IVV
83.5%
434 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
IVV
iShares Core S&P 500 ETF
Reported positions cover 100% of the fund, 499 positions · Jun 30, 2026
Top 10: 37.8%·Holdings of IVV
Reported positions cover DFUS 99%, IVV 100% of each fund. An overlap cannot exceed the smaller coverage, so a low figure can mean little overlap or thin reporting.
IVV vs DFUS side by side
DFUSDimensional U.S. Equity Market ETF
1,032
stock positions reported to the SEC
13.0% of its weight is in 598 names IVV does not hold
IVViShares Core S&P 500 ETF
499
stock positions reported to the SEC
6.7% of its weight is in 65 names DFUS does not hold
Where each fund's weight sits
Largest sectors for both funds
The widest gap is Technology: IVV has 4.8 points more of it.
The figures side by side
| DFUS | IVV | |
|---|---|---|
| Filing date | Apr 30, 2026 | Jun 30, 2026 |
| Stock positions reported | 1,032 | 499 |
| Weight of the ten largest | 36.4% | 37.8% |
| Largest position | NVDA 7.0% | NVDA 7.5% |
| Held alone | 598 positions, 13.0% | 65 positions, 6.7% |
| Covered by stock positions | 99% | 100% |
Holdings they share
| Stock | In DFUS | In IVV | Counted |
|---|---|---|---|
| NVDANVIDIA CORPORATION | 6.96% | 7.51% | 6.96% |
| AAPLAPPLE INC. | 5.85% | 6.58% | 5.85% |
| GOOGLALPHABET INC. | 6.04% | 5.84% | 5.84% |
| MSFTMICROSOFT CORPORATION | 4.51% | 4.29% | 4.29% |
| AMZNAMAZON.COM, INC. | 3.83% | 3.61% | 3.61% |
| AVGOBROADCOM INC. | 2.89% | 2.77% | 2.77% |
| METAMETA PLATFORMS, INC. | 2.01% | 1.92% | 1.92% |
| TSLATESLA, INC. | 1.78% | 1.83% | 1.78% |
| BRK.ABERKSHIRE HATHAWAY INC. | 1.30% | 1.42% | 1.30% |
| JPMORGAN CHASE & CO. | 1.26% | 1.36% | 1.26% |
What each holds alone
The heaviest positions one fund reports and the other does not.
Only in DFUS
Only in IVV
Questions people ask
Is DFUS the same as IVV?
83.5% of their weight sits in the same 434 holdings. DFUS also reports EXXON MOBIL CORPORATION, GENERAL ELECTRIC COMPANY, LINDE PUBLIC LIMITED COMPANY, which the other does not. IVV also reports EXXON MOBIL CORP., GE, LIN, which the other does not.
How is the overlap between DFUS and IVV 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 100% of IVV, so the number cannot exceed the smaller coverage.
Which holds more, IVV or DFUS?
DFUS reports 1,032 stock positions and IVV reports 499. 13.0% of DFUS's weight sits in names IVV does not hold, and 6.7% of IVV's weight in names DFUS does not hold. The ten largest positions are 36.4% of DFUS and 37.8% of IVV.
How do DFUS and IVV differ by sector?
The widest gap is Technology: IVV has 4.8 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
IVV 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.