IWF vs VV Overlap

IWF is a U.S. growth equity ETF from IShares, while VV is a large-cap U.S. equity ETF from Vanguard. IWF and VV show heavy overlap, with an estimated weighted overlap of 60.21%. They share 185 holdings in the loaded dataset, led by NVDA, AAPL, and MSFT.

60.2% overlap
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185Shared Holdings
OK
High Overlap

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Quick Answer

IWF is a U.S. growth equity ETF from IShares, while VV is a large-cap U.S. equity ETF from Vanguard. IWF and VV show heavy overlap, with an estimated weighted overlap of 60.21%. They share 185 holdings in the loaded dataset, led by NVDA, AAPL, and MSFT.

  • 60.21% weighted overlap across 185 shared holdings.
  • The top three shared holdings explain 32.73% of the measured overlap.
  • VV is the broader fund, while IWF 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

IWF holdings
Mar 12, 2026
VV holdings
Mar 12, 2026
Overlap computed
Mar 15, 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

IWF

iShares Russell 1000 Growth ETF

Issuer
IShares
Asset class
Equity
Expense ratio
0.18%
AUM
$117B
Inception
May 22, 2000

ETF B

VV

Vanguard Large-Cap ETF

Issuer
Vanguard
Asset class
Large Cap Equity
Expense ratio
0.03%
AUM
$68B
Inception
Jan 27, 2004

What Stands Out In This Comparison

01

What This Means

IWF is a U.S. growth equity ETF from IShares, while VV is a large-cap U.S. equity ETF from Vanguard. IWF and VV share a large chunk of the same portfolio weight. The overlap is driven by positions like NVDA, AAPL, and MSFT, so owning both may not diversify your stock exposure as much as the fund names suggest.

02

How They Differ

IWF is a U.S. growth equity ETF from IShares, while VV is a large-cap U.S. equity ETF from Vanguard. VV is the broader fund, while IWF is the more targeted sleeve. VV has the lower expense ratio, while IWF 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 32.73% 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, VV is usually the wider choice. If you want the more focused tilt, IWF is the narrower expression. VV has the lower expense ratio, while IWF charges more for its exposure.

Overlap Driver Snapshot

Concentration

The top three shared holdings explain 32.73% 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 IWF and VV.

HoldingIWF Wt.VV Wt.Overlap
NVDA12.68%7.60%7.60%
AAPL11.18%6.60%6.60%
MSFT8.91%5.51%5.51%
AMZN4.41%3.96%3.96%
GOOGL3.53%3.36%3.36%
GOOG2.87%2.70%2.70%
AVGO4.91%2.69%2.69%
META3.78%2.69%2.69%
TSLA3.54%2.10%2.10%
LLY2.79%1.52%1.52%

Why These ETFs Overlap

IWF is a U.S. growth equity ETF from IShares, while VV is a large-cap U.S. 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 NVDA, AAPL, and MSFT, which appear in both portfolios and push the overlap score higher.

Holding both IWF and VV may add less diversification than you expect. Many investors would choose the ETF that best matches their goal and avoid paying for duplicate exposure.

Related Comparisons

Frequently Asked Questions About IWF and VV

What is the overlap between IWF and VV?+
IWF and VV currently show an estimated weighted overlap of 60.21% based on the loaded holdings data.
How many holdings do IWF and VV share?+
They share 185 holdings in the current dataset.
Is the IWF and VV overlap high?+
The current verdict is High Overlap. That means the two ETFs have substantial duplication in portfolio weight.
Why do IWF and VV overlap?+
IWF and VV overlap because the same large positions appear in both funds. In this comparison, the top three shared holdings explain 32.73% of the measured overlap score.
Which ETF is broader, IWF or VV?+
VV is the broader fund, while IWF 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.

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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