IWF vs VOOG: holdings overlap, shared companies and scores

As of September 11, 2026, IWF and VOOG overlap 75.1% by weight. iShares Russell 1000 Growth ETF (IWF): Russell 1000 Growth index. Vanguard S&P 500 Growth ETF (VOOG): U.S. growth stocks.

Updated September 11, 2026

How much do IWF and VOOG overlap?

As of September 11, 2026, IWF and VOOG overlap 75.1% by weight.

87% of IWF is already inside VOOG.

87% of VOOG is already inside IWF.

IWF holds 369 companies and VOOG holds 149; 103 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?

As of September 11, 2026, ETF Copilot scores IWF 6.3 out of 10 and VOOG 6.2 out of 10.

They differ most on Growth: IWF 6.3 and VOOG 2.8.

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
Factor	IWF	VOOG
Growth	6.3	2.8
Valuation	4.1	4.8
Risk	3.5	5.5
Quality	9.9	10.0
Return	7.4	8.4

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

As of September 11, 2026, IWF charges 0.18% a year, yields 0.46% and holds $126.0B in assets across 369 positions.

As of September 11, 2026, VOOG charges 0.07% a year, yields 0.55% and holds $26.1B in assets across 149 positions.

IWF vs VOOG — cost, income and size
Measure	IWF	VOOG
Expense ratio	0.18%	0.07%
Dividend yield	0.46%	0.55%
Assets under management	$126.0B	$26.1B
Holdings	369	149

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.

Where IWF and VOOG trade against their own history

IWF trades at 31.0 times earnings, against its own median of 27.3, and is more expensive than 75% of its own 114 monthly readings since 2017.

VOOG trades at 27.7 times earnings, against its own median of 25.7, and is more expensive than 63% of its own 114 monthly readings since 2017.

What moved IWF and VOOG this week

IWF fell 0.9% in the week to September 11, 2026. The holdings that moved it most were Nvidia (−4.4%), Microsoft (−2.8%) and Eli Lilly (−3.8%); Advanced Micro Devices (+13.1%) pushed the other way.

VOOG fell 1.0% in the week to September 11, 2026. The holdings that moved it most were Nvidia (−4.4%), Microsoft (−2.8%) and Eli Lilly (−3.8%); Advanced Micro Devices (+13.1%) pushed the other way.

What do IWF and VOOG each hold?

What's inside IWF: Tech 70%, Magnificent 7 47%.

57% of IWF is its ten largest holdings.

What's inside VOOG: Tech 66%, Magnificent 7 50%.

59% of VOOG is its ten largest holdings.

Compare with similar funds

Cite this

ETF Copilot, “IWF vs VOOG holdings overlap and scores”, as of September 11, 2026.
https://etf-copilot.com/compare/iwf-vs-voog