DFUSvsIYYETF Comparison
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Dimensional US Equity ETF (DFUS) belongs to the US Multi-Factor segment. iShares Dow Jones U.S. ETF (IYY) is part of the US All Cap segment. Both ETFs have the same top 3 sector exposures: Technology, Finance and Healthcare. DFUS is less expensive with a Total Expense Ratio (TER) of 0.09%, versus 0.2% for IYY. DFUS is up 14.26% year-to-date (YTD) with +$1.22B in YTD flows. IYY performs worse with 13.62% YTD performance, and -$61M in YTD flows. Run a side-by-side ETF comparison of DFUS and IYY 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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DFUS vs IYY performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/28/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | DFUS IYY | +0.86%+0.75% | +4.20%+5.50% | +14.26%+13.62% | +13.75%+12.96% | +92.82%+91.08% | +77.30%+72.29% |
| Flows | DFUS IYY | +$318M-$38M | +$396M-$28M | +$1.22B-$61M | +$1.37B-$53M | +$7.54B+$132M | +$8.64B+$90M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | DFUS IYY | +11.57%+10.83% | +13.14%+12.95% | +15.35%+15.16% | +17.44%+17.37% |
| Max drawdown | DFUS IYY | -3.34%-3.24% | -8.95%-8.91% | -19.45%-19.25% | -24.67%-25.44% |
| Max drawdown duration | DFUS IYY | 53d53d | 76d76d | 127d126d | 708d709d |
Trading data
DFUS | IYY | |
Last sale 10/30/2026 at 1:30 PM | $82.43 | $183.82 |
| Previous close 10/29/2026 | $83.95 | $187.06 |
| Consolidated volume 10/29/2026 | ||
| 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 indexDFUS | IYY | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/30/2026 at 1:30 PM
Live
Closed
DFUS | IYY | |
|---|---|---|
| Last price | $82.43 | $183.82 |
| 1D performance | -1.81% | -1.73% |
| AuM | $21.90 B | $3.01 B |
| E/R | 0.09% | 0.2% |
Characteristics
DFUS | IYY | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | Dimensional | iShares |
| Benchmark | - | Dow Jones U.S. Index |
| N° of holdings | 2201 | 930 |
| Asset class | - | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | June 14, 2021 | June 12, 2000 |
| ESG | No | No |
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Exposure
Countries
DFUS
USA
97.22%
Other
2.78%
IYY
USA
97.4%
Other
2.6%
Sectors
DFUS
Technology
45.76%
Finance
11.99%
Healthcare
9.51%
Consumer Non-Cycl.
8.45%
Industrials
8.12%
Other
16.18%
IYY
Technology
45.94%
Finance
13.16%
Healthcare
9.24%
Consumer Non-Cycl.
8.28%
Industrials
7.62%
Other
15.75%
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Diversification
DFUS
Total weight of top 15 holdings out of 15
42.45%
IYY
Total weight of top 15 holdings out of 15
42.55%
Top 15 holdings
Data as of September 30, 2026
DFUS
NVIDIA Corp.
7.48%
Apple, Inc.
6.81%
Microsoft Corp.
5.41%
Amazon.com, Inc.
3.46%
Alphabet, Inc.
2.85%
Alphabet, Inc.
2.33%
Broadcom Inc.
2.33%
Meta Platforms, Inc.
2.28%
Micron Technology, Inc.
1.72%
Tesla, Inc.
1.49%
Advanced Micro Devices, Inc.
1.44%
Berkshire Hathaway, Inc.
1.32%
Eli Lilly & Co.
1.31%
JPMorgan Chase & Co.
1.26%
ExxonMobil Holdings Corp.
0.96%
IYY
NVIDIA Corp.
7.80%
Apple, Inc.
6.86%
Microsoft Corp.
5.37%
Amazon.com, Inc.
3.45%
Alphabet, Inc.
2.85%
Broadcom Inc.
2.36%
Alphabet, Inc.
2.29%
Meta Platforms, Inc.
2.26%
Micron Technology, Inc.
1.70%
Tesla, Inc.
1.41%
Advanced Micro Devices, Inc.
1.41%
Berkshire Hathaway, Inc.
1.31%
Eli Lilly & Co.
1.31%
JPMorgan Chase & Co.
1.24%
ExxonMobil Holdings Corp.
0.94%
Frequently asked questions about DFUS and IYY
How have the DFUS and IYY ETFs performed in 2026?
As of October 28, 2026, DFUS is up 14.26% year-to-date (YTD), while IYY has returned 13.62%. That puts DFUS better performer ahead so far this year.
Which ETF is attracting more investor money: DFUS or IYY?
Year-to-date, the DFUS ETF saw +$1.22B in flows, compared to -$61M for IYY.
Which ETF is more volatile: DFUS or IYY?
Over the past year, DFUS had a volatility of 13.14%, while IYY experienced 12.95%.
Which ETF is bigger: DFUS or IYY?
As of October 28, 2026, DFUS holds $21.90 B in assets under management (AUM), while IYY manages $3.01 B.
What sectors do the DFUS and IYY ETFs invest in?
DFUS leans toward sectors like Technology, Finance and Healthcare. Meanwhile, IYY focuses on Technology, Finance and Healthcare.
What are the top holdings of the DFUS ETF and IYY ETF?
DFUS top holdings include NVIDIA Corp., Apple, Inc. and Microsoft Corp.. IYY holds in its top three: NVIDIA Corp., Apple, Inc. and Microsoft Corp..
Which ETF is more diversified: DFUS or IYY?
DFUS holds 2239 securities with 42.45% of its assets in the top 15. IYY has 941 securities and a top 15 weight of 42.55%.
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