DFAUvsIWBETF Comparison
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Dimensional US Core Equity Market ETF (DFAU) belongs to the US All Cap segment. iShares Russell 1000 ETF (IWB) is part of the US Large Cap segment. Both ETFs have the same top 3 sector exposures: Technology, Finance and Healthcare. DFAU is less expensive with a Total Expense Ratio (TER) of 0.12%, versus 0.15% for IWB. DFAU is up 13.46% year-to-date (YTD) with +$1.31B in YTD flows. IWB performs worse with 13.39% YTD performance, and -$2.80B in YTD flows. Run a side-by-side ETF comparison of DFAU and IWB 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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DFAU vs IWB performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/26/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | DFAU IWB | +0.26%+0.66% | +3.04%+4.17% | +13.46%+13.39% | +13.42%+12.96% | +89.51%+93.10% | +74.83%+75.20% |
| Flows | DFAU IWB | +$127M-$104M | +$338M-$660M | +$1.31B-$2.80B | +$1.61B-$1.07B | +$4.76B-$2.81B | +$7.44B-$2.80B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | DFAU IWB | +10.98%+11.25% | +12.69%+12.85% | +15.14%+15.10% | +17.45%+17.29% |
| Max drawdown | DFAU IWB | -3.39%-3.22% | -8.70%-8.86% | -19.41%-19.16% | -23.66%-25.17% |
| Max drawdown duration | DFAU IWB | 74d53d | 63d76d | 127d126d | 707d709d |
Trading data
DFAU | IWB | |
Last sale 10/28/2026 at 1:30 PM | $53.23 | $421.72 |
| Previous close 10/27/2026 | $53.05 | $420.41 |
| 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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DFAU
is actively managed and doesn’t replicate an indexDFAU | IWB | |
|---|---|---|
| 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
DFAU | IWB | |
|---|---|---|
| Last price | $53.23 | $421.72 |
| 1D performance | +0.34% | +0.31% |
| AuM | $12.99 B | $48.98 B |
| E/R | 0.12% | 0.15% |
Characteristics
DFAU | IWB | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | Dimensional | iShares |
| Benchmark | - | Russell 1000 Index |
| N° of holdings | 2178 | 1007 |
| Asset class | - | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | November 17, 2020 | May 15, 2000 |
| ESG | No | No |
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Exposure
Countries
DFAU
USA
96.89%
Other
3.11%
IWB
USA
97.62%
Other
2.38%
Sectors
DFAU
Technology
41%
Finance
13.33%
Healthcare
9.29%
Industrials
8.67%
Consumer Non-Cycl.
8.65%
Other
19.06%
IWB
Technology
42.97%
Finance
14.31%
Healthcare
9.34%
Consumer Non-Cycl.
8.59%
Industrials
8.08%
Other
16.72%
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Diversification
DFAU
Total weight of top 15 holdings out of 15
39.12%
IWB
Total weight of top 15 holdings out of 15
40.83%
Top 15 holdings
Data as of August 31, 2026
DFAU
NVIDIA Corp.
7.25%
Apple, Inc.
6.47%
Microsoft Corp.
5.44%
Amazon.com, Inc.
3.36%
Alphabet, Inc.
2.55%
Broadcom Inc.
2.19%
Alphabet, Inc.
2.10%
Meta Platforms, Inc.
1.68%
Micron Technology, Inc.
1.58%
JPMorgan Chase & Co.
1.26%
Tesla, Inc.
1.24%
Eli Lilly & Co.
1.22%
Berkshire Hathaway, Inc.
1.07%
ExxonMobil Holdings Corp.
0.89%
Advanced Micro Devices, Inc.
0.84%
IWB
NVIDIA Corp.
7.26%
Apple, Inc.
6.45%
Microsoft Corp.
5.31%
Amazon.com, Inc.
3.55%
Alphabet, Inc.
2.79%
Broadcom Inc.
2.43%
Alphabet, Inc.
2.25%
Meta Platforms, Inc.
1.77%
Micron Technology, Inc.
1.52%
Tesla, Inc.
1.51%
JPMorgan Chase & Co.
1.34%
Berkshire Hathaway, Inc.
1.32%
Eli Lilly & Co.
1.30%
Advanced Micro Devices, Inc.
1.08%
ExxonMobil Holdings Corp.
0.94%
Frequently asked questions about DFAU and IWB
How have the DFAU and IWB ETFs performed in 2026?
As of October 26, 2026, DFAU is up 13.46% year-to-date (YTD), while IWB has returned 13.39%. That puts DFAU better performer ahead so far this year.
Which ETF is attracting more investor money: DFAU or IWB?
Year-to-date, the DFAU ETF saw +$1.31B in flows, compared to -$2.80B for IWB.
Which ETF is more volatile: DFAU or IWB?
Over the past year, DFAU had a volatility of 12.69%, while IWB experienced 12.85%.
Which ETF is bigger: DFAU or IWB?
As of October 26, 2026, DFAU holds $12.99 B in assets under management (AUM), while IWB manages $48.98 B.
What sectors do the DFAU and IWB ETFs invest in?
DFAU leans toward sectors like Technology, Finance and Healthcare. Meanwhile, IWB focuses on Technology, Finance and Healthcare.
What are the top holdings of the DFAU ETF and IWB ETF?
DFAU top holdings include NVIDIA Corp., Apple, Inc. and Microsoft Corp.. IWB holds in its top three: NVIDIA Corp., Apple, Inc. and Microsoft Corp..
Which ETF is more diversified: DFAU or IWB?
DFAU holds 2212 securities with 39.12% of its assets in the top 15. IWB has 1018 securities and a top 15 weight of 40.83%.
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