ETF Overlap Checker
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ETF Overlap Checker

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BND vs IEMG Overlap

BND is a fixed-income ETF from Vanguard, while IEMG is an emerging-markets equity ETF from IShares. BND and IEMG show limited overlap, with an estimated weighted overlap of 1.07%. They share 1 holdings in the loaded dataset, led by N/A.

1.1% overlap
#
1Shared Holdings
OK
Low Overlap

Freshly computed.

Quick Answer

BND is a fixed-income ETF from Vanguard, while IEMG is an emerging-markets equity ETF from IShares. BND and IEMG show limited overlap, with an estimated weighted overlap of 1.07%. They share 1 holdings in the loaded dataset, led by N/A.

  • 1.07% weighted overlap across 1 shared holdings.
  • The top three shared holdings explain 100.42% of the measured overlap.
  • BND and IEMG 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 can still add materially different exposure.

Data Freshness

BND holdings
Jul 18, 2026
IEMG holdings
Jul 18, 2026
Overlap computed
Jul 19, 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

BND

Vanguard Total Bond Market ETF

Issuer
Vanguard
Asset class
Core Investment Grade Bond
Expense ratio
0.03%
AUM
$398B
Inception
Apr 3, 2007

ETF B

IEMG

iShares Core MSCI Emerging Markets ETF

Issuer
IShares
Asset class
Equity
Expense ratio
0.09%
AUM
$149B
Inception
Oct 18, 2012

What Stands Out In This Comparison

01

What This Means

BND is a fixed-income ETF from Vanguard, while IEMG is an emerging-markets equity ETF from IShares. BND and IEMG 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 N/A.

02

How They Differ

BND is a fixed-income ETF from Vanguard, while IEMG is an emerging-markets equity ETF from IShares. Neither fund clearly dominates on breadth, so the practical difference is more about weighting, index construction, and cost. BND has the lower expense ratio, while IEMG 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 100.42% 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 BND and IEMG are closer in breadth, the better fit usually comes down to index methodology, issuer preference, and cost. BND has the lower expense ratio, while IEMG charges more for its exposure.

Overlap Driver Snapshot

Concentration

The top three shared holdings explain 100.42% 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 BND and IEMG.

HoldingNameBND Wt.IEMG Wt.Overlap
N/AJapan Bank for International Cooperation1.07%84.45%1.07%

Why These ETFs Overlap

BND is a fixed-income ETF from Vanguard, while IEMG is an emerging-markets equity ETF from IShares. The overlap exists because both funds allocate meaningful weight to the same holdings. In this dataset, the biggest shared drivers are N/A, which appear in both portfolios and push the overlap score higher.

Holding both BND and IEMG 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.

Related Comparisons

AGG vs BND->AGG vs IEMG->BND vs DGRO->DGRO vs IEMG->

Frequently Asked Questions About BND and IEMG

What is the overlap between BND and IEMG?+
BND and IEMG currently show an estimated weighted overlap of 1.07% based on the loaded holdings data.
How many holdings do BND and IEMG share?+
They share 1 holdings in the current dataset.
Is the BND and IEMG overlap high?+
The current verdict is Low Overlap. That means the two ETFs have limited duplication in portfolio weight.
Why do BND and IEMG overlap?+
BND and IEMG overlap because the same large positions appear in both funds. In this comparison, the top three shared holdings explain 100.42% of the measured overlap score.
Which ETF is broader, BND or IEMG?+
BND and IEMG 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.

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