ETF Copilot

IUSG vs VONG: holdings overlap, shared companies and scores

As of October 28, 2026, IUSG and VONG overlap 74.0% by weight. iShares Core S&P U.S. Growth ETF (IUSG): S&P U.S. Growth index. Vanguard Russell 1000 Growth ETF (VONG): U.S. large-cap growth stocks.

Updated October 28, 2026

Where IUSG and VONG trade against their own history

IUSG trades at 26.8 times earnings, against its own median of 27.5, and is cheaper than 56% of its own last 9 years.

VONG trades at 28.0 times earnings, against its own median of 29.8, and is cheaper than 63% of its own last 9 years.

What moved IUSG this week

IUSG fell 0.6% 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 IUSG and VONG each hold?

What's inside IUSG: Tech 61%, Magnificent 7 49%.

57% of IUSG is its ten largest holdings.

What's inside VONG: Tech 67%, Magnificent 7 47%.

58% of VONG is its ten largest holdings.

How much do IUSG and VONG overlap? 74.0% by weight

As of October 28, 2026, IUSG and VONG overlap 74.0% by weight.

85% of IUSG is already inside VONG.

89% of VONG is already inside IUSG.

IUSG holds 402 companies and VONG holds 373; 195 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 IUSG and VONG? 7.5 and 7.5 out of 10

As of October 28, 2026, ETF Copilot scores IUSG 7.5 out of 10 and VONG 7.5 out of 10.

They differ most on Return: IUSG 8.3 and VONG 7.6.

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

IUSG vs VONG — ETF Copilot factor scores, 0–10
FactorIUSGVONG
Growth9.19.6
Value5.96.3
Risk3.13.0
Quality9.89.8
Return8.37.6

IUSG is the cheaper of the two at 0.04% a year

As of October 28, 2026, IUSG charges 0.04% a year, yields 0.48% and holds $33.6B in assets across 402 positions.

As of October 28, 2026, VONG charges 0.06% a year, yields 0.44% and holds $55.7B in assets across 373 positions.

IUSG vs VONG — cost, income and size
MeasureIUSGVONG
Expense ratio0.04%0.06%
Dividend yield0.48%0.44%
Assets under management$33.6B$55.7B
Holdings402373

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, “IUSG vs VONG holdings overlap and scores”, as of October 28, 2026.
https://etf-copilot.com/compare/iusg-vs-vong

  1. iShares Core S&P U.S. Growth ETF (IUSG)
  2. Vanguard Russell 1000 Growth ETF (VONG)

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