IOO vs URTH: holdings overlap, shared companies and scores

As of September 11, 2026, IOO and URTH overlap 43.3% by weight. iShares Global 100 ETF (IOO): S&P Global 100 index. iShares MSCI World ETF (URTH): Developed market equities.

Updated September 11, 2026

How much do IOO and URTH overlap?

As of September 11, 2026, IOO and URTH overlap 43.3% by weight.

97% of IOO is already inside URTH.

43% of URTH is already inside IOO.

IOO holds 112 companies and URTH holds 1,238; 108 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 URTH?

As of September 11, 2026, ETF Copilot scores IOO 5.7 out of 10 and URTH 5.5 out of 10.

They differ most on Risk: IOO 4.5 and URTH 7.9.

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 URTH — ETF Copilot factor scores, 0–10
Factor	IOO	URTH
Growth	1.8	3.8
Valuation	4.0	1.7
Risk	4.5	7.9
Quality	9.7	7.7
Return	8.8	6.7

URTH is the cheaper of the two at 0.24% a year

As of September 11, 2026, IOO charges 0.40% a year, yields 1.18% and holds $9.2B in assets across 112 positions.

As of September 11, 2026, URTH charges 0.24% a year, yields 1.54% and holds $8.3B in assets across 1238 positions.

IOO vs URTH — cost, income and size
Measure	IOO	URTH
Expense ratio	0.40%	0.24%
Dividend yield	1.18%	1.54%
Assets under management	$9.2B	$8.3B
Holdings	112	1238

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 IOO and URTH trade against their own history

IOO trades at 24.1 times earnings, against its own median of 20.5, and is more expensive than 69% of its own 114 monthly readings since 2017.

URTH trades at 22.9 times earnings, against its own median of 18.4, and is more expensive than 88% of its own 114 monthly readings since 2017.

What moved IOO and URTH this week

IOO fell 1.1% in the week to September 11, 2026. The holdings that moved it most were Nvidia (−4.4%), Microsoft (−2.8%) and Novartis (−15.2%); Intel (+12.3%) pushed the other way.

URTH fell 1.3% in the week to September 11, 2026. The holdings that moved it most were Nvidia (−4.4%), Microsoft (−2.8%) and Novartis (−15.2%); Advanced Micro Devices (+13.1%) pushed the other way.

What do IOO and URTH each hold?

What's inside IOO: Tech 56%, Magnificent 7 48%.

59% of IOO is its ten largest holdings.

What's inside URTH: Tech 37%, Magnificent 7 24%.

27% of URTH is its ten largest holdings.

Compare with similar funds

Cite this

ETF Copilot, “IOO vs URTH holdings overlap and scores”, as of September 11, 2026.
https://etf-copilot.com/compare/ioo-vs-urth