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IYYvsIWBETF Comparison

ETF 1
IYY

iShares Dow Jones U.S. ETF

This fund is part of
US All Cap
+0.61%
VS
ETF 2
IWB

iShares Russell 1000 ETF

This fund is part of
US Large Cap
+0.66%

iShares Dow Jones U.S. ETF (IYY) 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. IYY is more expensive with a Total Expense Ratio (TER) of 0.2%, versus 0.15% for IWB. IYY is up 13.59% year-to-date (YTD) with -$61M 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 IYY 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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IYY vs IWB performance and flow charts

Performance

-0.50.00.51.01.52.0%Sep 28Oct 5Oct 12Oct 19Oct 26

Cumulative Flows

-100 M-50 M0 MSep 28Oct 5Oct 12Oct 19Oct 26

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Historic performance and flows
Data as of 10/27/2026
1M3MYTD1Y3Y5Y
Perf.
IYY
IWB
+0.56%+0.66%
+4.11%+4.17%
+13.59%+13.39%
+13.05%+12.96%
+93.26%+93.10%
+74.36%+75.20%
Flows
IYY
IWB
-$38M-$104M
-$28M-$660M
-$61M-$2.80B
-$53M-$1.07B
+$132M-$2.81B
+$90M-$2.80B
Volatility and drawdown
3M1Y3Y5Y
Volatility
IYY
IWB
+11.25%+11.25%
+12.94%+12.85%
+15.19%+15.10%
+17.37%+17.29%
Max drawdown
IYY
IWB
-3.24%-3.22%
-8.91%-8.86%
-19.25%-19.16%
-25.44%-25.17%
Max drawdown duration
IYY
IWB
53d53d
76d76d
126d126d
709d709d
Trading data

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IYY
IWB
Last sale
10/28/2026 at 1:30 PM
$187.71
$421.72
Previous close
10/27/2026
$187.03
$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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IYY
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
IYY
IWB
Last price
$187.71
$421.72
1D performance
+0.36%
+0.31%
AuM$3.01 B$48.98 B
E/R0.2%0.15%
Characteristics
IYY
IWB
Management strategyPassivePassive
ProvideriSharesiShares
BenchmarkDow Jones U.S. IndexRussell 1000 Index
N° of holdings9511007
Asset classEquitiesEquities
Trailing 12m distribution yield
Join
Join
Inception dateJune 12, 2000May 15, 2000
ESGNoNo
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Exposure

Countries

IYY
USA
97.46%
Other
2.54%
IWB
USA
97.62%
Other
2.38%

Sectors

IYY
Technology
43.66%
Finance
14.17%
Healthcare
9.18%
Consumer Non-Cycl.
8.6%
Industrials
7.76%
Other
16.62%
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

IYY

Total weight of top 15 holdings out of 15

41.18%
IWB

Total weight of top 15 holdings out of 15

40.83%

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%
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 IYY and IWB

How have the IYY and IWB ETFs performed in 2026?

As of October 27, 2026, IYY is up 13.59% year-to-date (YTD), while IWB has returned 13.39%. That puts IYY better performer ahead so far this year.

Which ETF is attracting more investor money: IYY or IWB?

Year-to-date, the IYY ETF saw -$61M in flows, compared to -$2.80B for IWB.

Which ETF is more volatile: IYY or IWB?

Over the past year, IYY had a volatility of 12.94%, while IWB experienced 12.85%.

Which ETF is bigger: IYY or IWB?

As of October 27, 2026, IYY holds $3.01 B in assets under management (AUM), while IWB manages $48.98 B.

What sectors do the IYY and IWB ETFs invest in?

IYY leans toward sectors like Technology, Finance and Healthcare. Meanwhile, IWB focuses on Technology, Finance and Healthcare.

What are the top holdings of the IYY ETF and IWB ETF?

IYY 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: IYY or IWB?

IYY holds 961 securities with 41.18% of its assets in the top 15. IWB has 1018 securities and a top 15 weight of 40.83%.

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