ETF Overlap Checker
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ETF Overlap Checker

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IVV vs IWP Overlap

Both funds come from IShares. IVV is a U.S. large-cap core ETF, while IWP is a U.S. growth equity ETF. IVV and IWP show limited overlap, with an estimated weighted overlap of 5.19%. They share 88 holdings in the loaded dataset, led by VRT, HWM, and PWR.

5.2% overlap
#
88Shared Holdings
OK
Low Overlap

Served from cache.

Quick Answer

Both funds come from IShares. IVV is a U.S. large-cap core ETF, while IWP is a U.S. growth equity ETF. IVV and IWP show limited overlap, with an estimated weighted overlap of 5.19%. They share 88 holdings in the loaded dataset, led by VRT, HWM, and PWR.

  • 5.19% weighted overlap across 88 shared holdings.
  • The top three shared holdings explain 9.29% of the measured overlap.
  • IVV is the broader fund, while IWP 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

IVV holdings
Aug 13, 2026
IWP 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

IVV

iShares Core S&P 500 ETF

Issuer
IShares
Asset class
Equity
Expense ratio
0.03%
AUM
$901B
Inception
May 15, 2000

ETF B

IWP

iShares Russell Mid-Cap Growth ETF

Issuer
IShares
Asset class
Equity
Expense ratio
0.23%
AUM
$21B
Inception
Jul 17, 2001

What Stands Out In This Comparison

01

What This Means

Both funds come from IShares. IVV is a U.S. large-cap core ETF, while IWP is a U.S. growth equity ETF. IVV and IWP 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 VRT, HWM, and PWR.

02

How They Differ

Both funds come from IShares. IVV is a U.S. large-cap core ETF, while IWP is a U.S. growth equity ETF. IVV is the broader fund, while IWP is the more targeted sleeve. IVV has the lower expense ratio, while IWP 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 9.29% 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, IWP is the narrower expression. IVV has the lower expense ratio, while IWP charges more for its exposure.

Overlap Driver Snapshot

Concentration

The top three shared holdings explain 9.29% 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 IVV and IWP.

HoldingNameIVV Wt.IWP Wt.Overlap
VRTVertiv Holdings Co.0.17%3.43%0.17%
HWMHowmet Aerospace, Inc.0.16%3.32%0.16%
PWRQuanta Services, Inc.0.15%2.25%0.15%
BNYBank of New York Mellon Corp. (The)0.15%0.21%0.15%
066922519BlackRock Funds III0.14%4.34%0.14%
PSXPhillips 660.13%0.19%0.13%
ROSTRoss Stores, Inc.0.13%0.50%0.13%
HLTHilton Worldwide Holdings, Inc.0.12%2.49%0.12%
LR0008862868Royal Caribbean Cruises Ltd.0.12%2.51%0.12%
CORCencora, Inc.0.11%2.07%0.11%

Why These ETFs Overlap

Both funds come from IShares. IVV is a U.S. large-cap core ETF, while IWP is a U.S. growth equity ETF. The overlap exists because both funds allocate meaningful weight to the same holdings. In this dataset, the biggest shared drivers are VRT, HWM, and PWR, which appear in both portfolios and push the overlap score higher.

Holding both IVV and IWP 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 IVV->AGG vs IWP->BND vs IVV->BND vs IWP->

Frequently Asked Questions About IVV and IWP

What is the overlap between IVV and IWP?+
IVV and IWP currently show an estimated weighted overlap of 5.19% based on the loaded holdings data.
How many holdings do IVV and IWP share?+
They share 88 holdings in the current dataset.
Is the IVV and IWP overlap high?+
The current verdict is Low Overlap. That means the two ETFs have limited duplication in portfolio weight.
Why do IVV and IWP overlap?+
IVV and IWP overlap because the same large positions appear in both funds. In this comparison, the top three shared holdings explain 9.29% of the measured overlap score.
Which ETF is broader, IVV or IWP?+
IVV is the broader fund, while IWP 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/IVV-IWP.