IWV vs IYY: Differences, Returns & Fees
IWV and IYY hold 95% of their weight in the same names. Net assets on Oct 9, 2026: $20.6bn for iShares Russell 3000 ETF and $3.1bn for iShares Dow Jones U.S. ETF.
Both cost 0.20% a year; their one-year returns differ by 0.1 points; IWV is 6.7 times larger.
Points (pts) are percentage points.
| IWV | IYY | |
|---|---|---|
| Expense ratio | 0.20% | 0.20% |
| Net assets | $20.6bn | $3.1bn |
| Total return, 1 year | +16.7% | +16.8% |
| What it tracks | Russell 3000 Index | Dow Jones U.S. Index |
| Holdings in common | 95% | |
| Top ten holdings, share of the fund | 34.7% | 36.4% |
Holdings in common uses holdings dated Oct 9, 2026.
What they hold in common
By the books each fund has filed, IWV and IYY hold 95% of their money in the same securities at the same weight. Above 50%, holding both is close to holding one of them twice. Holdings dated Oct 9, 2026.
half
95% in common
On the same fields
IWV and IYY on the fields both publish, as of Oct 9, 2026. Source: ETFIQ.
About IWV
IWV tracks an index. Over the year to Oct 9, 2026 it returned +16.7% with distributions reinvested, against +16.8% for its benchmark, the Russell 3000 Index. The prospectus expense ratio is 0.20% a year. By its holdings published by its issuer for Oct 9, 2026, 88% of the fund by weight is stocks the S&P 500 also holds, across 2,600 positions, with the top ten at 34.7%.
About IYY
IYY tracks an index. Over the year to Oct 9, 2026 it returned +16.8% with distributions reinvested. By its holdings published by its issuer for Oct 9, 2026, 92% of the fund by weight is stocks the S&P 500 also holds, across 941 positions, with the top ten at 36.4%.
Questions people ask
ETFIQ links to the documents behind every figure; a link is not an endorsement. A comparison is not a recommendation.
How this is computed
Overlap adds up the smaller of the two weights for each security both funds hold.
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ETFIQ, IWV against IYY, data as of Oct 9, 2026. https://etfiq.com/compare/any/iwv-vs-iyy
ETFIQ. (Oct 9, 2026). IWV against IYY. Retrieved from https://etfiq.com/compare/any/iwv-vs-iyy
[IWV against IYY (ETFIQ, Oct 9, 2026)](https://etfiq.com/compare/any/iwv-vs-iyy)
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