ETF Overlap Checker
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ETF Overlap Checker

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IEFA vs VXUS Overlap

IEFA is an equity ETF from IShares, while VXUS is an international equity ETF from Vanguard. IEFA and VXUS show meaningful overlap, with an estimated weighted overlap of 44.93%. They share 2023 holdings in the loaded dataset, led by GB0005405286, CH1499059983, and GB0009895292.

44.9% overlap
#
2023Shared Holdings
OK
Moderate Overlap

Freshly computed.

Quick Answer

IEFA is an equity ETF from IShares, while VXUS is an international equity ETF from Vanguard. IEFA and VXUS show meaningful overlap, with an estimated weighted overlap of 44.93%. They share 2023 holdings in the loaded dataset, led by GB0005405286, CH1499059983, and GB0009895292.

  • 44.93% weighted overlap across 2023 shared holdings.
  • The top three shared holdings explain 4.59% of the measured overlap.
  • VXUS is the broader fund, while IEFA is more targeted.
  • The overlap is mostly explained by the top shared positions rather than sector labels alone.
  • Holding both may add less diversification than the fund names imply.

Data Freshness

IEFA 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

IEFA

iShares Core MSCI EAFE ETF

Issuer
IShares
Asset class
Equity
Expense ratio
0.07%
AUM
$195B
Inception
Oct 17, 2012

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

IEFA is an equity ETF from IShares, while VXUS is an international equity ETF from Vanguard. IEFA and VXUS overlap enough to matter, but they still bring different exposures to a portfolio. The overlap is concentrated in holdings such as GB0005405286, CH1499059983, and GB0009895292, which explains why the score lands at 44.93%.

02

How They Differ

IEFA is an equity ETF from IShares, while VXUS is an international equity ETF from Vanguard. VXUS is the broader fund, while IEFA is the more targeted sleeve. VXUS has the lower expense ratio, while IEFA 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 4.59% 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, IEFA is the narrower expression. VXUS has the lower expense ratio, while IEFA charges more for its exposure.

Overlap Driver Snapshot

Concentration

The top three shared holdings explain 4.59% 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 IEFA and VXUS.

HoldingNameIEFA Wt.VXUS Wt.Overlap
GB0005405286HSBC HOLDINGS PLC1.24%0.73%0.73%
CH1499059983Roche Holding AG1.13%0.67%0.67%
GB0009895292ASTRAZENECA PLC1.16%0.66%0.66%
GB00BP6MXD84SHELL PLC1.02%0.60%0.60%
DE0007236101Siemens Aktiengesellschaft0.89%0.51%0.51%
AU000000CBA7COMMONWEALTH BANK OF AUSTRALIA0.83%0.49%0.49%
JP3633400001TOYOTA MOTOR CORPORATION0.71%0.47%0.47%
JP3902900004Mitsubishi UFJ Financial Group, Inc.0.80%0.46%0.46%
AU000000BHP4BHP GROUP LIMITED0.79%0.45%0.45%
ES0113900J37Banco Santander, S.A.0.70%0.42%0.42%

Why These ETFs Overlap

IEFA is an 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 GB0005405286, CH1499059983, and GB0009895292, which appear in both portfolios and push the overlap score higher.

Holding both IEFA and VXUS can still be reasonable, but you should expect some duplication. The decision comes down to whether the non-overlapping parts of each ETF are important enough for your strategy.

Related Comparisons

VTI vs VXUS->AGG vs IEFA->AGG vs VXUS->BND vs IEFA->

Frequently Asked Questions About IEFA and VXUS

What is the overlap between IEFA and VXUS?+
IEFA and VXUS currently show an estimated weighted overlap of 44.93% based on the loaded holdings data.
How many holdings do IEFA and VXUS share?+
They share 2023 holdings in the current dataset.
Is the IEFA and VXUS overlap high?+
The current verdict is Moderate Overlap. That means the two ETFs have noticeable duplication in portfolio weight.
Why do IEFA and VXUS overlap?+
IEFA and VXUS overlap because the same large positions appear in both funds. In this comparison, the top three shared holdings explain 4.59% of the measured overlap score.
Which ETF is broader, IEFA or VXUS?+
VXUS is the broader fund, while IEFA 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/IEFA-VXUS.