IOO vs VT: holdings overlap, shared companies and scores
As of September 11, 2026, IOO and VT overlap 35.6% by weight. iShares Global 100 ETF (IOO): S&P Global 100 index. Vanguard Total World Stock ETF (VT): Entire global stock market.
Updated September 11, 2026
How much do IOO and VT overlap?
As of September 11, 2026, IOO and VT overlap 35.6% by weight.
100% of IOO is already inside VT.
36% of VT is already inside IOO.
IOO holds 112 companies and VT holds 9,527; 101 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?
As of September 11, 2026, ETF Copilot scores IOO 5.7 out of 10 and VT 5.5 out of 10.
They differ most on Growth: IOO 1.8 and VT 4.8.
The five factor scores behind them are set out below, 0–10 and higher is better, ranked against every US equity ETF we track.
| Factor | IOO | VT |
|---|---|---|
| Growth | 1.8 | 4.8 |
| Valuation | 4.0 | 3.0 |
| Risk | 4.5 | 5.9 |
| Quality | 9.7 | 7.4 |
| Return | 8.8 | 6.5 |
VT is the cheaper of the two at 0.06% 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, VT charges 0.06% a year, yields 1.68% and holds $97.9B in assets across 9527 positions.
| Measure | IOO | VT |
|---|---|---|
| Expense ratio | 0.40% | 0.06% |
| Dividend yield | 1.18% | 1.68% |
| Assets under management | $9.2B | $97.9B |
| Holdings | 112 | 9527 |
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 VT 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.
VT trades at 20.7 times earnings, against its own median of 17.3, and is more expensive than 84% of its own 114 monthly readings since 2017.
What moved IOO and VT 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.
VT 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%); Advanced Micro Devices (+13.1%) pushed the other way.
What do IOO and VT each hold?
What's inside IOO: Tech 56%, Magnificent 7 48%.
59% of IOO is its ten largest holdings.
What's inside VT: Tech 33%, Magnificent 7 20%.
22% of VT is its ten largest holdings.
Compare with similar funds
Cite this
ETF Copilot, “IOO vs VT holdings overlap and scores”, as of September 11, 2026.
https://etf-copilot.com/compare/ioo-vs-vt
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