IOO vs URTH: holdings overlap, shared companies and scores
As of October 28, 2026, IOO and URTH overlap 43.7% by weight. iShares Global 100 ETF (IOO): S&P Global 100 index. iShares MSCI World ETF (URTH): Developed-market large and mid caps.
Updated October 28, 2026
Where IOO and URTH 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.
URTH trades at 22.2 times earnings, against its own median of 19.8, and is more expensive than 66% of its own last 9 years.
What do IOO and URTH each hold?
What's inside IOO: Tech 56%, Magnificent 7 49%.
59% of IOO is its ten largest holdings.
What's inside URTH: Tech 35%, Magnificent 7 24%.
27% of URTH is its ten largest holdings.
How much do IOO and URTH overlap? 43.7% by weight
As of October 28, 2026, IOO and URTH overlap 43.7% by weight.
97% of IOO is already inside URTH.
44% of URTH is already inside IOO.
IOO holds 113 companies and URTH holds 1,264; 109 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? 7.4 and 6.2 out of 10
As of October 28, 2026, ETF Copilot scores IOO 7.4 out of 10 and URTH 6.2 out of 10.
They differ most on Quality: IOO 9.8 and URTH 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.
| Factor | IOO | URTH |
|---|---|---|
| Growth | 8.4 | 6.6 |
| Value | 2.7 | 2.5 |
| Risk | 6.3 | 7.0 |
| Quality | 9.8 | 7.6 |
| Return | 8.8 | 6.9 |
URTH is the cheaper of the two at 0.24% 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, URTH charges 0.24% a year, yields 1.36% and holds $8.8B in assets across 1264 positions.
| Measure | IOO | URTH |
|---|---|---|
| Expense ratio | 0.40% | 0.24% |
| Dividend yield | 0.81% | 1.36% |
| Assets under management | $9.3B | $8.8B |
| Holdings | 113 | 1264 |
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 URTH holdings overlap and scores”, as of October 28, 2026.
https://etf-copilot.com/compare/ioo-vs-urth
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