IYY vs VT: holdings overlap, shared companies and scores
As of September 11, 2026, IYY and VT overlap 61.9% by weight. iShares Dow Jones U.S. ETF (IYY): U.S. large- and mid-cap stocks. Vanguard Total World Stock ETF (VT): Entire global stock market.
Updated September 11, 2026
How much do IYY and VT overlap?
As of September 11, 2026, IYY and VT overlap 61.9% by weight.
100% of IYY is already inside VT.
62% of VT is already inside IYY.
IYY holds 963 companies and VT holds 9,527; 943 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 IYY and VT?
As of September 11, 2026, ETF Copilot scores IYY 5.2 out of 10 and VT 5.5 out of 10.
They differ most on Growth: IYY 3.1 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 | IYY | VT |
|---|---|---|
| Growth | 3.1 | 4.8 |
| Valuation | 2.6 | 3.0 |
| Risk | 4.9 | 5.9 |
| Quality | 8.3 | 7.4 |
| Return | 7.3 | 6.5 |
VT is the cheaper of the two at 0.06% a year
As of September 11, 2026, IYY charges 0.20% a year, yields 1.11% and holds $3.1B in assets across 963 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 | IYY | VT |
|---|---|---|
| Expense ratio | 0.20% | 0.06% |
| Dividend yield | 1.11% | 1.68% |
| Assets under management | $3.1B | $97.9B |
| Holdings | 963 | 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 IYY and VT trade against their own history
IYY trades at 25.0 times earnings, against its own median of 21.3, and is more expensive than 84% 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 IYY and VT this week
IYY fell 1.3% in the week to September 11, 2026. The holdings that moved it most were Nvidia (−4.4%), Microsoft (−2.8%) and Eli Lilly (−3.8%); Advanced Micro Devices (+13.1%) 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 IYY and VT each hold?
What's inside IYY: Tech 45%, Magnificent 7 32%.
36% of IYY 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, “IYY vs VT holdings overlap and scores”, as of September 11, 2026.
https://etf-copilot.com/compare/iyy-vs-vt
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