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

ITOT and SCHX share 90.2% of their weight across 744 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.

ITOT and SCHX

90.2%

744 shared positions

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

SCHX

Schwab U.S. Large-Cap ETF

Reported positions cover 100% of the fund, 747 positions · May 31, 2026

Top 10: 38.5%·Holdings of SCHX

Reported positions cover ITOT 100%, SCHX 100% of each fund. An overlap cannot exceed the smaller coverage, so a low figure can mean little overlap or thin reporting.

SCHX vs ITOT side by side

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

2,426

stock positions reported to the SEC

7.6% of its weight is in 1,682 names SCHX does not hold

SCHXSchwab U.S. Large-Cap ETF

747

stock positions reported to the SEC

0.1% of its weight is in 3 names ITOT does not hold

Where each fund's weight sits

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

Largest sectors for both funds

Technology
43.3%
46.2%
Financial Services
11.6%
11.0%
Consumer Cyclical
9.8%
10.2%
Healthcare
9.4%
8.4%
Industrials
8.5%
7.5%

The widest gap is Technology: SCHX has 2.9 points more of it.

The figures side by side

ITOTSCHX
Filing dateJun 30, 2026May 31, 2026
Stock positions reported2,426747
Weight of the ten largest33.4%38.5%
Largest positionNVDA 6.6%NVDA 7.5%
Held alone1,682 positions, 7.6%3 positions, 0.1%
Covered by stock positions100%100%

Holdings they share

StockIn ITOTIn SCHXCounted
NVDANVIDIA Corp.6.63%7.50%6.63%
AAPLApple, Inc.5.81%6.69%5.81%
GOOGLAlphabet, Inc.5.15%5.81%5.15%
MSFTMicrosoft Corp.3.79%4.88%3.79%
AMZNAmazon.com, Inc.3.19%3.86%3.19%
AVGOBroadcom, Inc.2.45%3.10%2.45%
METAMeta Platforms, Inc.1.69%2.02%1.69%
TSLATesla, Inc.1.62%1.79%1.62%
MUMicron Technology, Inc.1.78%1.60%1.60%
LLYEli Lilly & Co.1.30%1.28%1.28%

What each holds alone

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

Only in ITOT

SNDKSandisk Corp.0.46%
SPCXSpace Exploration Technologies Corp.0.14%
HONAHoneywell Aerospace, Inc.0.10%
LITELumentum Holdings, Inc.0.09%
UALUnited Airlines Holdings, Inc.0.06%
RVMDRevolution Medicines, Inc.0.05%
ATIATI, Inc.0.04%
MKSIMKS, Inc.0.04%
STRLSterling Infrastructure, Inc.0.04%
SUNBSunbelt Rentals Holdings, Inc.0.04%

Only in SCHX

UNITED CONTINENTAL HOLDINGS INC.0.05%
FORTUNE BRANDS HOME & SECURITY INC0.01%
MASIMO CORP0.01%

Questions people ask

Is ITOT the same as SCHX?

90.2% of their weight sits in the same 744 holdings. ITOT also reports SNDK, SPCX, HONA, which the other does not. SCHX also reports UNITED CONTINENTAL HOLDINGS INC., FORTUNE BRANDS HOME & SECURITY INC, MASIMO CORP, which the other does not.

How is the overlap between ITOT and SCHX 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 ITOT and 100% of SCHX, so the number cannot exceed the smaller coverage.

Which holds more, SCHX or ITOT?

ITOT reports 2,426 stock positions and SCHX reports 747. 7.6% of ITOT's weight sits in names SCHX does not hold, and 0.1% of SCHX's weight in names ITOT does not hold. The ten largest positions are 33.4% of ITOT and 38.5% of SCHX.

How do ITOT and SCHX differ by sector?

The widest gap is Technology: SCHX has 2.9 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

ITOT against other funds in the table

SCHX 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.