ETF Overlap Checker
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ETF Overlap Checker

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IWN vs VXF Overlap

IWN is a U.S. value equity ETF from IShares, while VXF is an equity ETF from Vanguard. IWN and VXF show meaningful overlap, with an estimated weighted overlap of 21.81%. They share 1309 holdings in the loaded dataset, led by CDE, NXT, and HL.

21.8% overlap
#
1309Shared Holdings
OK
Moderate Overlap

Freshly computed.

Quick Answer

IWN is a U.S. value equity ETF from IShares, while VXF is an equity ETF from Vanguard. IWN and VXF show meaningful overlap, with an estimated weighted overlap of 21.81%. They share 1309 holdings in the loaded dataset, led by CDE, NXT, and HL.

  • 21.81% weighted overlap across 1309 shared holdings.
  • The top three shared holdings explain 3.12% of the measured overlap.
  • IWN and VXF are closer in breadth than a broad-vs-niche ETF pair.
  • 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

IWN holdings
Aug 13, 2026
VXF holdings
Aug 13, 2026
Overlap computed
Aug 14, 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

IWN

iShares Russell 2000 Value ETF

Issuer
IShares
Asset class
Equity
Expense ratio
0.24%
AUM
$15B
Inception
Jul 24, 2000

ETF B

VXF

Vanguard Extended Market ETF

Issuer
Vanguard
Asset class
Mid Cap Equity
Expense ratio
0.05%
AUM
$98B
Inception
Dec 27, 2001

What Stands Out In This Comparison

01

What This Means

IWN is a U.S. value equity ETF from IShares, while VXF is an equity ETF from Vanguard. IWN and VXF overlap enough to matter, but they still bring different exposures to a portfolio. The overlap is concentrated in holdings such as CDE, NXT, and HL, which explains why the score lands at 21.81%.

02

How They Differ

IWN is a U.S. value equity ETF from IShares, while VXF is an equity ETF from Vanguard. Neither fund clearly dominates on breadth, so the practical difference is more about weighting, index construction, and cost. VXF has the lower expense ratio, while IWN 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 3.12% 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

Because IWN and VXF are closer in breadth, the better fit usually comes down to index methodology, issuer preference, and cost. VXF has the lower expense ratio, while IWN charges more for its exposure.

Overlap Driver Snapshot

Concentration

The top three shared holdings explain 3.12% 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 IWN and VXF.

HoldingNameIWN Wt.VXF Wt.Overlap
CDECoeur Mining, Inc.0.66%0.27%0.27%
NXTNextpower, Inc.0.24%0.25%0.24%
HLHecla Mining Co.0.62%0.17%0.17%
TTMITTM Technologies, Inc.0.69%0.14%0.14%
AHRAmerican Healthcare REIT, Inc.0.38%0.11%0.11%
74006W207Praxis Precision Medicines, Inc.0.53%0.11%0.11%
CTRECareTrust REIT, Inc.0.51%0.11%0.11%
CYTKCytokinetics, Inc.0.48%0.11%0.11%
UMBFUMB Financial Corp.0.52%0.11%0.11%
ONBOld National Bancorp0.47%0.10%0.10%

Why These ETFs Overlap

IWN is a U.S. value equity ETF from IShares, while VXF is an 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 CDE, NXT, and HL, which appear in both portfolios and push the overlap score higher.

Holding both IWN and VXF 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

AGG vs IWN->AGG vs VXF->BND vs IWN->BND vs VXF->

Frequently Asked Questions About IWN and VXF

What is the overlap between IWN and VXF?+
IWN and VXF currently show an estimated weighted overlap of 21.81% based on the loaded holdings data.
How many holdings do IWN and VXF share?+
They share 1309 holdings in the current dataset.
Is the IWN and VXF overlap high?+
The current verdict is Moderate Overlap. That means the two ETFs have noticeable duplication in portfolio weight.
Why do IWN and VXF overlap?+
IWN and VXF overlap because the same large positions appear in both funds. In this comparison, the top three shared holdings explain 3.12% of the measured overlap score.
Which ETF is broader, IWN or VXF?+
IWN and VXF look closer in breadth than a broad-vs-niche pair, so the main difference is more about strategy and weighting than simple market coverage.

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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.

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