ETF Copilot

IOO vs VT: holdings overlap, shared companies and scores

As of October 28, 2026, IOO and VT overlap 35.0% by weight. iShares Global 100 ETF (IOO): S&P Global 100 index. Vanguard Total World Stock ETF (VT): Entire global stock market.

Updated October 28, 2026

Where IOO and VT trade against their own history

IOO trades at 23.3 times earnings, against its own median of 21.0, and is more expensive than 65% of its own last 9 years.

VT trades at 19.9 times earnings, against its own median of 18.7, and is more expensive than 63% of its own last 9 years.

What do IOO and VT each hold?

What's inside IOO: Tech 56%, Magnificent 7 49%.

59% of IOO is its ten largest holdings.

What's inside VT: Tech 35%, Magnificent 7 19%.

23% of VT is its ten largest holdings.

How much do IOO and VT overlap? 35.0% by weight

As of October 28, 2026, IOO and VT overlap 35.0% by weight.

100% of IOO is already inside VT.

35% of VT is already inside IOO.

IOO holds 113 companies and VT holds 10,117; 102 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 IOO and VT? 7.4 and 6.3 out of 10

As of October 28, 2026, ETF Copilot scores IOO 7.4 out of 10 and VT 6.3 out of 10.

They differ most on Quality: IOO 9.8 and VT 7.0.

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

IOO vs VT — ETF Copilot factor scores, 0–10
FactorIOOVT
Growth8.47.3
Value2.73.2
Risk6.36.9
Quality9.87.0
Return8.86.5

VT is the cheaper of the two at 0.06% a year

As of October 28, 2026, IOO charges 0.40% a year, yields 0.81% and holds $9.3B in assets across 113 positions.

As of October 28, 2026, VT charges 0.06% a year, yields 1.51% and holds $102.3B in assets across 10117 positions.

IOO vs VT — cost, income and size
MeasureIOOVT
Expense ratio0.40%0.06%
Dividend yield0.81%1.51%
Assets under management$9.3B$102.3B
Holdings11310117

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, “IOO vs VT holdings overlap and scores”, as of October 28, 2026.
https://etf-copilot.com/compare/ioo-vs-vt

  1. iShares Global 100 ETF (IOO)
  2. Vanguard Total World Stock ETF (VT)

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