ETF Overlap Checker
HomeETFsMethodologyBlogCompany

ETF Overlap Checker

Compare ETF holdings and spot redundancy in your portfolio.

ETF directoryMethodologyBlog

Also from CG Corp

Portwise — Portfolio risk researchEarningBird — AI earnings analysisWorldPulse — Global intelligenceTravelGuides — City guide journal

Connect

cgcorp.ioX (@carraway_gatsby)YouTube

Data is for informational purposes only. Not financial advice.

Privacy PolicyTerms of Service© 2026 Carraway & Gatsby Corporation

BND vs IVV Overlap

BND is a fixed-income ETF from Vanguard, while IVV is a U.S. large-cap core ETF from IShares. BND and IVV 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 IVV is a U.S. large-cap core ETF from IShares. BND and IVV 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.
  • IVV is the broader fund, while BND 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

BND holdings
Jul 18, 2026
IVV holdings
Jul 18, 2026
Overlap computed
Jul 19, 2026
Data source
Financial Modeling Prep

Review the methodology for the overlap formula and refresh policy.

Compare another pair

vs

Advertisement

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

IVV

iShares Core S&P 500 ETF

Issuer
IShares
Asset class
Equity
Expense ratio
0.03%
AUM
$880B
Inception
May 15, 2000

What Stands Out In This Comparison

01

What This Means

BND is a fixed-income ETF from Vanguard, while IVV is a U.S. large-cap core ETF from IShares. BND and IVV 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 IVV is a U.S. large-cap core ETF from IShares. IVV is the broader fund, while BND is the more targeted sleeve. BND and IVV are priced very similarly on expense ratio.

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

If you want the broader portfolio building block, IVV is usually the wider choice. If you want the more focused tilt, BND is the narrower expression. BND and IVV are priced very similarly on expense ratio.

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 IVV.

HoldingNameBND Wt.IVV Wt.Overlap
N/AJapan Bank for International Cooperation1.07%2.81%1.07%

Why These ETFs Overlap

BND is a fixed-income ETF from Vanguard, while IVV is a U.S. large-cap core 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 IVV 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 IVV->BND vs DGRO->DGRO vs IVV->

Frequently Asked Questions About BND and IVV

What is the overlap between BND and IVV?+
BND and IVV currently show an estimated weighted overlap of 1.07% based on the loaded holdings data.
How many holdings do BND and IVV share?+
They share 1 holdings in the current dataset.
Is the BND and IVV overlap high?+
The current verdict is Low Overlap. That means the two ETFs have limited duplication in portfolio weight.
Why do BND and IVV overlap?+
BND and IVV 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 IVV?+
IVV is the broader fund, while BND 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.

Go deeper

ETF overlap is just the start

Portwise gives you full portfolio diagnostics — concentration risk, hidden risk scoring, drawdown analysis, and risk evolution tracking. Free to start.

Try Portwise free →

Stay informed

Get ETF insights delivered to your inbox

Portfolio overlap alerts, new comparison data, and investing insights from the CG Corp team. No spam, unsubscribe anytime.

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-IVV.