IYYvsDFUSETF Comparison
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iShares Dow Jones U.S. ETF (IYY) belongs to the US All Cap segment. Dimensional US Equity ETF (DFUS) is part of the US Multi-Factor segment. Both ETFs have the same top 3 sector exposures: Technology, Finance and Healthcare. IYY is more expensive with a Total Expense Ratio (TER) of 0.2%, versus 0.09% for DFUS. IYY is up 13.59% year-to-date (YTD) with -$61M in YTD flows. DFUS performs worse with 13.17% YTD performance, and +$1.22B in YTD flows. Run a side-by-side ETF comparison of IYY and DFUS below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
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IYY vs DFUS performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/27/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IYY DFUS | +0.56%-0.10% | +4.11%+3.37% | +13.59%+13.17% | +13.05%+12.87% | +93.26%+92.27% | +74.36%+76.28% |
| Flows | IYY DFUS | -$38M+$311M | -$28M+$386M | -$61M+$1.22B | -$53M+$1.36B | +$132M+$7.54B | +$90M+$8.64B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IYY DFUS | +11.25%+11.60% | +12.94%+13.15% | +15.19%+15.36% | +17.37%+17.44% |
| Max drawdown | IYY DFUS | -3.24%-3.34% | -8.91%-8.95% | -19.25%-19.45% | -25.44%-24.67% |
| Max drawdown duration | IYY DFUS | 53d53d | 76d76d | 126d127d | 709d708d |
Trading data
IYY | DFUS | |
Last sale 10/28/2026 at 1:30 PM | $187.71 | $84.17 |
| Previous close 10/27/2026 | $187.03 | $83.87 |
| Consolidated volume 10/27/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 30, 2026
1-year trailing difference
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DFUS
is actively managed and doesn’t replicate an indexIYY | DFUS | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/28/2026 at 1:30 PM
Live
Closed
IYY | DFUS | |
|---|---|---|
| Last price | $187.71 | $84.17 |
| 1D performance | +0.36% | +0.36% |
| AuM | $3.01 B | $21.69 B |
| E/R | 0.2% | 0.09% |
Characteristics
IYY | DFUS | |
|---|---|---|
| Management strategy | Passive | Active |
| Provider | iShares | Dimensional |
| Benchmark | Dow Jones U.S. Index | - |
| N° of holdings | 951 | 2193 |
| Asset class | Equities | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | June 12, 2000 | June 14, 2021 |
| ESG | No | No |
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Exposure
Countries
IYY
USA
97.46%
Other
2.54%
DFUS
USA
97.22%
Other
2.78%
Sectors
IYY
Technology
43.66%
Finance
14.17%
Healthcare
9.18%
Consumer Non-Cycl.
8.6%
Industrials
7.76%
Other
16.62%
DFUS
Technology
43.19%
Finance
12.87%
Healthcare
9.55%
Consumer Non-Cycl.
8.73%
Industrials
8.43%
Other
17.23%
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Diversification
IYY
Total weight of top 15 holdings out of 15
41.18%
DFUS
Total weight of top 15 holdings out of 15
40.95%
Top 15 holdings
Data as of August 31, 2026
IYY
NVIDIA Corp.
7.53%
Apple, Inc.
6.55%
Microsoft Corp.
5.31%
Amazon.com, Inc.
3.58%
Alphabet, Inc.
2.80%
Broadcom Inc.
2.47%
Alphabet, Inc.
2.23%
Meta Platforms, Inc.
1.77%
Micron Technology, Inc.
1.52%
Tesla, Inc.
1.46%
JPMorgan Chase & Co.
1.34%
Berkshire Hathaway, Inc.
1.30%
Eli Lilly & Co.
1.29%
Advanced Micro Devices, Inc.
1.08%
ExxonMobil Holdings Corp.
0.94%
DFUS
NVIDIA Corp.
7.24%
Apple, Inc.
6.45%
Microsoft Corp.
5.32%
Amazon.com, Inc.
3.58%
Alphabet, Inc.
2.79%
Broadcom Inc.
2.44%
Alphabet, Inc.
2.27%
Meta Platforms, Inc.
1.79%
Micron Technology, Inc.
1.54%
Tesla, Inc.
1.52%
JPMorgan Chase & Co.
1.35%
Berkshire Hathaway, Inc.
1.33%
Eli Lilly & Co.
1.31%
Advanced Micro Devices, Inc.
1.08%
ExxonMobil Holdings Corp.
0.94%
Frequently asked questions about IYY and DFUS
How have the IYY and DFUS ETFs performed in 2026?
As of October 27, 2026, IYY is up 13.59% year-to-date (YTD), while DFUS has returned 13.17%. That puts IYY better performer ahead so far this year.
Which ETF is attracting more investor money: IYY or DFUS?
Year-to-date, the IYY ETF saw -$61M in flows, compared to +$1.22B for DFUS.
Which ETF is more volatile: IYY or DFUS?
Over the past year, IYY had a volatility of 12.94%, while DFUS experienced 13.15%.
Which ETF is bigger: IYY or DFUS?
As of October 27, 2026, IYY holds $3.01 B in assets under management (AUM), while DFUS manages $21.69 B.
What sectors do the IYY and DFUS ETFs invest in?
IYY leans toward sectors like Technology, Finance and Healthcare. Meanwhile, DFUS focuses on Technology, Finance and Healthcare.
What are the top holdings of the IYY ETF and DFUS ETF?
IYY top holdings include NVIDIA Corp., Apple, Inc. and Microsoft Corp.. DFUS holds in its top three: NVIDIA Corp., Apple, Inc. and Microsoft Corp..
Which ETF is more diversified: IYY or DFUS?
IYY holds 961 securities with 41.18% of its assets in the top 15. DFUS has 2230 securities and a top 15 weight of 40.95%.
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