DFUS vs ITOT overlap - what they share and where they differ

DFUS and ITOT share 90.8% of their weight across 1,876 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

90.8%

1,876 shared positions

DFUS

Dimensional U.S. Equity Market ETF

Reported positions cover 100% of the fund, 2,147 positions · Jul 31, 2026

Top 10: 36.0%·Holdings of DFUS

ITOT

iShares Core S&P Total U.S. Stock Market ETF

Reported positions cover 100% of the fund, 2,426 positions · Jun 30, 2026

Top 10: 33.4%·Holdings of ITOT

Reported positions cover DFUS 100%, ITOT 100% 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

2,147

stock positions reported to the SEC

1.1% of its weight is in 271 names ITOT does not hold

ITOTiShares Core S&P Total U.S. Stock Market ETF

2,426

stock positions reported to the SEC

4.3% of its weight is in 550 names DFUS does not hold

Where each fund's weight sits

DFUS
ITOT
shared with the other fundheld alonenot covered by the filing (cash, futures, bonds)

Largest sectors for both funds

Technology
42.7%
43.3%
Financial Services
12.8%
11.6%
Consumer Cyclical
10.3%
9.8%
Healthcare
9.5%
9.4%
Industrials
8.1%
8.5%

The widest gap is Financial Services: DFUS has 1.1 points more of it.

The figures side by side

DFUSITOT
Filing dateJul 31, 2026Jun 30, 2026
Stock positions reported2,1472,426
Weight of the ten largest36.0%33.4%
Largest positionNVDA 6.8%NVDA 6.6%
Held alone271 positions, 1.1%550 positions, 4.3%
Covered by stock positions100%100%

Holdings they share

StockIn DFUSIn ITOTCounted
NVDANVIDIA CORPORATION6.75%6.63%6.63%
AAPLAPPLE INC.6.45%5.81%5.81%
GOOGLALPHABET INC.5.48%5.15%5.15%
MSFTMICROSOFT CORPORATION4.99%3.79%3.79%
AMZNAMAZON.COM, INC.3.83%3.19%3.19%
AVGOBROADCOM INC.2.63%2.45%2.45%
METAMETA PLATFORMS, INC.1.77%1.69%1.69%
MUMICRON TECHNOLOGY, INC.1.35%1.78%1.35%
LLYELI LILLY AND COMPANY1.33%1.30%1.30%
TSLATESLA, INC.1.27%1.62%1.27%

What each holds alone

The heaviest positions one fund reports and the other does not.

Only in DFUS

SEAGATE TECHNOLOGY HOLDINGS PUBLIC LIMITED COMPANY0.28%
JOHNSON CONTROLS INTERNATIONAL PUBLIC LIMITED COMPANY0.13%
ACCENTURE PUBLIC LIMITED COMPANY0.12%
AON PUBLIC LIMITED COMPANY0.11%
SPOTSPOTIFY TECHNOLOGY S.A.0.10%
NVENT ELECTRIC PUBLIC LIMITED COMPANY0.04%
J. B. HUNT TRANSPORT SERVICES, INC.0.03%
LIBERTY MEDIA CORP - FORMULA ONE GROUP0.03%
STERIS PUBLIC LIMITED COMPANY0.03%
ICLRICON PUBLIC LIMITED COMPANY0.02%

Only in ITOT

STXSeagate Technology Holdings plc0.30%
WELLWelltower, Inc.0.22%
PLDPrologis, Inc.0.17%
EQIXEquinix, Inc.0.14%
SPCXSpace Exploration Technologies Corp.0.14%
JCIJohnson Controls International plc0.12%
ACNAccenture plc0.10%
AMTAmerican Tower Corp.0.10%
AONAon plc0.10%
SPGSimon Property Group, Inc.0.10%

Questions people ask

Is DFUS the same as ITOT?

90.8% of their weight sits in the same 1,876 holdings. DFUS also reports SEAGATE TECHNOLOGY HOLDINGS PUBLIC LIMITED COMPANY, JOHNSON CONTROLS INTERNATIONAL PUBLIC LIMITED COMPANY, ACCENTURE PUBLIC LIMITED COMPANY, which the other does not. ITOT also reports STX, WELL, PLD, 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 100% of DFUS and 100% of ITOT, so the number cannot exceed the smaller coverage.

Which holds more, ITOT or DFUS?

DFUS reports 2,147 stock positions and ITOT reports 2,426. 1.1% of DFUS's weight sits in names ITOT does not hold, and 4.3% of ITOT's weight in names DFUS does not hold. The ten largest positions are 36.0% of DFUS and 33.4% of ITOT.

How do DFUS and ITOT differ by sector?

The widest gap is Financial Services: DFUS has 1.1 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.