ETF Overlap Checker
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ETF Overlap Checker

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SCZ vs VXUS Overlap

SCZ is a small-cap U.S. equity ETF from IShares, while VXUS is an international equity ETF from Vanguard. SCZ and VXUS show limited overlap, with an estimated weighted overlap of 6.69%. They share 1532 holdings in the loaded dataset, led by JP3827200001, JP3368000000, and JP3888400003.

6.7% overlap
#
1532Shared Holdings
OK
Low Overlap

Freshly computed.

Quick Answer

SCZ is a small-cap U.S. equity ETF from IShares, while VXUS is an international equity ETF from Vanguard. SCZ and VXUS show limited overlap, with an estimated weighted overlap of 6.69%. They share 1532 holdings in the loaded dataset, led by JP3827200001, JP3368000000, and JP3888400003.

  • 6.69% weighted overlap across 1532 shared holdings.
  • The top three shared holdings explain 1.72% of the measured overlap.
  • VXUS is the broader fund, while SCZ is more targeted.
  • The overlap is mostly explained by the top shared positions rather than sector labels alone.
  • Holding both can still add materially different exposure.

Data Freshness

SCZ holdings
Aug 12, 2026
VXUS holdings
Aug 13, 2026
Overlap computed
Aug 13, 2026
Data source
Financial Modeling Prep

Review the methodology for the overlap formula and refresh policy.

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About These ETFs

ETF A

SCZ

iShares MSCI EAFE Small-Cap ETF

Issuer
IShares
Asset class
Equity
Expense ratio
0.4%
AUM
$14B
Inception
Dec 9, 2007

ETF B

VXUS

Vanguard Total International Stock ETF

Issuer
Vanguard
Asset class
International Equity
Expense ratio
0.05%
AUM
$651B
Inception
Jan 26, 2011

What Stands Out In This Comparison

01

What This Means

SCZ is a small-cap U.S. equity ETF from IShares, while VXUS is an international equity ETF from Vanguard. SCZ and VXUS do not own much of the same portfolio weight. That usually means you are combining different parts of the market, with only a small amount of duplication through names like JP3827200001, JP3368000000, and JP3888400003.

02

How They Differ

SCZ is a small-cap U.S. equity ETF from IShares, while VXUS is an international equity ETF from Vanguard. VXUS is the broader fund, while SCZ is the more targeted sleeve. VXUS has the lower expense ratio, while SCZ charges more for its exposure.

03

What Drives The Overlap

The overlap is driven by a relatively small set of large shared positions. The top three shared holdings account for 1.72% of the score, which means the result is heavily influenced by the biggest common weights rather than a long tail of tiny positions.

04

When One May Fit Better

If you want the broader portfolio building block, VXUS is usually the wider choice. If you want the more focused tilt, SCZ is the narrower expression. VXUS has the lower expense ratio, while SCZ charges more for its exposure.

Overlap Driver Snapshot

Concentration

The top three shared holdings explain 1.72% of the full overlap score.

That helps show whether the score comes from a handful of giant shared positions or from a broader mix of common holdings.

Shared Sector Tilt

Sector tags are not consistently available for the biggest shared positions in this dataset, so this comparison leans more on the specific holdings than on sector labels.

Top Shared Holdings

These are the holdings contributing the most to the overlap score between SCZ and VXUS.

HoldingNameSCZ Wt.VXUS Wt.Overlap
JP3827200001Furukawa Electric Co., Ltd.0.50%0.04%0.04%
JP3368000000Resonac Holdings Corporation0.44%0.04%0.04%
JP3888400003Mitsui Kinzoku Company, Limited0.43%0.03%0.03%
AU000000PLS0PLS GROUP LIMITED0.39%0.03%0.03%
IL0007200111ENLIGHT RENEWABLE ENERGY LTD0.32%0.03%0.03%
JP3738600000Niterra Co., Ltd.0.22%0.02%0.02%
CH1169360919Accelleron Industries AG0.28%0.02%0.02%
AU000000BSL0BLUESCOPE STEEL LIMITED0.26%0.02%0.02%
GB0009465807WEIR GROUP PLC(THE)0.26%0.02%0.02%
CH0018294154PSP Swiss Property AG0.25%0.02%0.02%

Why These ETFs Overlap

SCZ is a small-cap U.S. equity ETF from IShares, while VXUS is an international equity ETF from Vanguard. The overlap exists because both funds allocate meaningful weight to the same holdings. In this dataset, the biggest shared drivers are JP3827200001, JP3368000000, and JP3888400003, which appear in both portfolios and push the overlap score higher.

Holding both SCZ and VXUS can make sense if you want exposure to different sleeves of the market. The overlap is small enough that both funds may still improve diversification.

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Frequently Asked Questions About SCZ and VXUS

What is the overlap between SCZ and VXUS?+
SCZ and VXUS currently show an estimated weighted overlap of 6.69% based on the loaded holdings data.
How many holdings do SCZ and VXUS share?+
They share 1532 holdings in the current dataset.
Is the SCZ and VXUS overlap high?+
The current verdict is Low Overlap. That means the two ETFs have limited duplication in portfolio weight.
Why do SCZ and VXUS overlap?+
SCZ and VXUS overlap because the same large positions appear in both funds. In this comparison, the top three shared holdings explain 1.72% of the measured overlap score.
Which ETF is broader, SCZ or VXUS?+
VXUS is the broader fund, while SCZ is the more targeted sleeve. That does not automatically make one better, but it helps explain why the pair can overlap while still serving different roles.

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How Overlap Is Calculated

A straightforward approach used by portfolio analysts.

Overlap = sum(min(Weight_A, Weight_B)) for each shared holding

For every stock that appears in both ETFs, we take the smaller of the two weights. Adding up all those minimums gives the total overlap percentage. A score of 100% means the two ETFs hold the exact same stocks in the same proportions.

Want the full explanation? Read the methodology page.

Looking for another pair? Start from the homepage or open the canonical URL for this comparison at /compare/SCZ-VXUS.