ACWI vs IWY: holdings overlap, shared companies and scores
As of October 28, 2026, ACWI and IWY overlap 36.2% by weight. iShares MSCI ACWI ETF (ACWI): Large and mid-cap stocks worldwide. iShares Russell Top 200 Growth ETF (IWY): U.S. mega-cap growth stocks.
Updated October 28, 2026
Where ACWI and IWY trade against their own history
ACWI trades at 20.7 times earnings, against its own median of 18.9, and is more expensive than 63% of its own last 9 years.
IWY trades at 28.8 times earnings, against its own median of 31.4, and is cheaper than 61% of its own last 9 years.
What do ACWI and IWY each hold?
What's inside ACWI: Tech 36%, Magnificent 7 22%.
25% of ACWI is its ten largest holdings.
What's inside IWY: Tech 67%, Magnificent 7 49%.
61% of IWY is its ten largest holdings.
How much do ACWI and IWY overlap? 36.2% by weight
As of October 28, 2026, ACWI and IWY overlap 36.2% by weight.
40% of ACWI is already inside IWY.
100% of IWY is already inside ACWI.
ACWI holds 2,211 companies and IWY holds 103; 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 ACWI and IWY? 6.4 and 7.5 out of 10
As of October 28, 2026, ETF Copilot scores ACWI 6.4 out of 10 and IWY 7.5 out of 10.
They differ most on Risk: ACWI 6.8 and IWY 2.9.
The five factor scores behind them are set out below, 0–10 and higher is better, ranked against every US equity ETF we track.
| Factor | ACWI | IWY |
|---|---|---|
| Growth | 7.3 | 9.5 |
| Value | 3.0 | 5.8 |
| Risk | 6.8 | 2.9 |
| Quality | 7.6 | 10.0 |
| Return | 6.6 | 8.0 |
IWY is the cheaper of the two at 0.20% a year
As of October 28, 2026, ACWI charges 0.32% a year, yields 1.41% and holds $32.8B in assets across 2211 positions.
As of October 28, 2026, IWY charges 0.20% a year, yields 0.33% and holds $15.6B in assets across 103 positions.
| Measure | ACWI | IWY |
|---|---|---|
| Expense ratio | 0.32% | 0.20% |
| Dividend yield | 1.41% | 0.33% |
| Assets under management | $32.8B | $15.6B |
| Holdings | 2211 | 103 |
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, “ACWI vs IWY holdings overlap and scores”, as of October 28, 2026.
https://etf-copilot.com/compare/acwi-vs-iwy
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