ETF Copilot

IWF vs VOOG: holdings overlap, shared companies and scores

As of October 28, 2026, IWF and VOOG overlap 76.1% by weight. iShares Russell 1000 Growth ETF (IWF): Russell 1000 Growth index. Vanguard S&P 500 Growth ETF (VOOG): U.S. growth stocks.

Updated October 28, 2026

Where IWF and VOOG trade against their own history

IWF trades at 28.4 times earnings, against its own median of 30.7, and is cheaper than 60% of its own last 9 years.

VOOG trades at 26.6 times earnings, against its own median of 27.3, and is cheaper than 57% of its own last 9 years.

What moved VOOG this week

VOOG fell 0.7% in the week to October 28, 2026. The holdings that moved it most were Meta Platforms (−12.2%), Nvidia (−3.0%) and Alphabet (−2.9%); Micron Technology (+7.6%) pushed the other way.

What do IWF and VOOG each hold?

What's inside IWF: Tech 66%, Magnificent 7 47%.

58% of IWF is its ten largest holdings.

What's inside VOOG: Tech 64%, Magnificent 7 51%.

60% of VOOG is its ten largest holdings.

How much do IWF and VOOG overlap? 76.1% by weight

As of October 28, 2026, IWF and VOOG overlap 76.1% by weight.

87% of IWF is already inside VOOG.

88% of VOOG is already inside IWF.

IWF holds 374 companies and VOOG holds 153; 107 are in both.

Computed by ETF Copilot from both funds' holdings rather than quoted from a data provider, and rebuilt nightly.

How does ETF Copilot score IWF and VOOG? 7.4 and 7.6 out of 10

As of October 28, 2026, ETF Copilot scores IWF 7.4 out of 10 and VOOG 7.6 out of 10.

They differ most on Return: IWF 7.5 and VOOG 8.4.

The five factor scores behind them are set out below, 0–10 and higher is better, ranked against every US equity ETF we track.

IWF vs VOOG — ETF Copilot factor scores, 0–10
FactorIWFVOOG
Growth9.59.4
Value6.16.2
Risk2.92.9
Quality9.810.0
Return7.58.4

VOOG is the cheaper of the two at 0.07% a year

As of October 28, 2026, IWF charges 0.18% a year, yields 0.36% and holds $124.8B in assets across 374 positions.

As of October 28, 2026, VOOG charges 0.07% a year, yields 0.45% and holds $27.9B in assets across 153 positions.

IWF vs VOOG — cost, income and size
MeasureIWFVOOG
Expense ratio0.18%0.07%
Dividend yield0.36%0.45%
Assets under management$124.8B$27.9B
Holdings374153

Expense ratio, dividend yield and assets under management are reported by the fund and refreshed daily. Every other figure on this page is computed by ETF Copilot.

Compare with similar funds

Cite this

ETF Copilot, “IWF vs VOOG holdings overlap and scores”, as of October 28, 2026.
https://etf-copilot.com/compare/iwf-vs-voog

  1. iShares Russell 1000 Growth ETF (IWF)
  2. Vanguard S&P 500 Growth ETF (VOOG)

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