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IYYvsIWBETF Comparison

ETF 1
IYY

iShares Dow Jones U.S. ETF

This fund is part of
US All Cap
-0.21%
Full IYY fund page
VS
ETF 2
IWB

iShares Russell 1000 ETF

This fund is part of
US Large Cap
-0.2%
Full IWB fund page

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. IYY's top 3 sector exposures are Information Technology, Financials and Consumer Discretionary. In contrast, IWB's top sector exposures are Information Technology, Financials and Communication Services. IYY is more expensive with a Total Expense Ratio (TER) of 0.2%, versus 0.15% for IWB. IYY is down -0.69% year-to-date (YTD) with +$8M in YTD flows. IWB performs better with -0.68% YTD performance, and -$501M 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

-3.0-2.5-2.0-1.5-1.0-0.50.00.5%Feb 10Feb 12Feb 17Feb 19Feb 23Feb 26Mar 2Mar 4Mar 6Mar 10

Cumulative Flows

-600 M-400 M-200 M0 M200 MFeb 10Feb 12Feb 17Feb 19Feb 23Feb 26Mar 2Mar 4Mar 6Mar 10

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Daily, global ETF data for advanced analysis or integration into apps (API), from our partner Trackinsight.

Historic performance and flows
Data as of 03/10/2026
1M3MYTD1Y3Y5Y
Perf.
IYY
IWB
-2.28%-2.28%
-1.37%-1.33%
-0.69%-0.68%
+22.05%+22.03%
+80.65%+81.12%
+78.01%+79.30%
Flows
IYY
IWB
--$155M
+$8M-$52M
+$8M-$501M
+$30M+$813M
+$166M-$1.15B
+$177M+$23M
Volatility and drawdown
3M1Y3Y5Y
Volatility
IYY
IWB
+12.07%+11.94%
+18.52%+18.43%
+15.08%+15.00%
+17.21%+17.13%
Max drawdown
IYY
IWB
-3.36%-3.31%
-14.01%-13.95%
-19.25%-19.16%
-25.44%-25.17%
Max drawdown duration
IYY
IWB
42d42d
45d45d
126d126d
709d709d
Trading data

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IYY
IWB
Last sale
3/11/2026 at 1:30 PM
$164.43
$370.42
Previous close
03/10/2026
$164.60
$370.85
Consolidated volume
03/10/2026
Average volume
30 days
Average discount or premium
30 days
Average Bid/Ask spread
30 days
Replication quality
Data as of February 27, 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 3/11/2026 at 1:30 PM
Live
Closed
IYY
IWB
Last price
$164.43
$370.42
1D performance
-0.10%
-0.12%
AuM$2.72 B$45.46 B
E/R0.2%0.15%
Characteristics
IYY
IWB
Management strategyPassivePassive
ProvideriSharesiShares
BenchmarkDow Jones U.S. IndexRussell 1000 Index
N° of holdings882914
Asset classEquitiesEquities
Trailing 12m distribution yield
Join
Join
Inception dateJune 12, 2000May 15, 2000
ESGNoNo
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Exposure

Countries

IYY
USA
96.53%
Other
3.47%
IWB
USA
96.57%
Other
3.43%

Sectors

IYY
Information Techn.
33.72%
Financials
10.78%
Consumer Discreti.
10.46%
Communication Ser.
10.34%
Health Care
9.26%
Industrials
8.42%
Other
17.02%
IWB
Information Techn.
33.11%
Financials
10.83%
Communication Ser.
10.58%
Consumer Discreti.
10.55%
Health Care
9.31%
Industrials
8.57%
Other
17.06%
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Diversification

IYY

Total weight of top 15 holdings out of 15

40.66%
IWB

Total weight of top 15 holdings out of 15

40.55%

Top 15 holdings

Data as of January 31, 2026
IYY
NVIDIA
7.27%
APPLE
5.93%
MICROSOFT-T
5.01%
AMAZON.COM INC
3.65%
ALPHABET INC-CL
3.06%
META PLATFORMS
2.50%
ALPHABET INC-CL
2.45%
BROADCOM LIMITED
2.43%
TESLA
1.82%
BERKSHIRE HATHWAY
1.36%
JPMORGAN CHASE
1.30%
LILLY
1.26%
EXXON
0.92%
VISA INCORPORATION
0.87%
JOHNSON&JOHNSON
0.85%
IWB
NVIDIA
7.05%
APPLE
5.89%
MICROSOFT-T
5.03%
AMAZON.COM INC
3.63%
ALPHABET INC-CL
3.08%
META PLATFORMS
2.52%
ALPHABET INC-CL
2.51%
BROADCOM LIMITED
2.39%
TESLA
1.84%
BERKSHIRE HATHWAY
1.38%
JPMORGAN CHASE
1.30%
LILLY
1.28%
EXXON
0.93%
VISA INCORPORATION
0.87%
JOHNSON&JOHNSON
0.86%
Frequently asked questions about IYY and IWB

How have the IYY and IWB ETFs performed in 2026?

As of March 10, 2026, IYY is down -0.69% year-to-date (YTD), while IWB has lost -0.68%. That puts IWB better performer ahead so far this year.

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

Year-to-date, the IYY ETF saw +$8M in flows, compared to -$501M for IWB.

Which ETF is more volatile: IYY or IWB?

Over the past year, IYY had a volatility of 18.52%, while IWB experienced 18.43%.

Which ETF is bigger: IYY or IWB?

As of March 10, 2026, IYY holds $2.72 B in assets under management (AUM), while IWB manages $45.46 B.

What sectors do the IYY and IWB ETFs invest in?

IYY leans toward sectors like Information Technology, Financials and Consumer Discretionary. Meanwhile, IWB focuses on Information Technology, Financials and Communication Services.

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

IYY top holdings include NVIDIA, APPLE and MICROSOFT-T. IWB holds in its top three: NVIDIA, APPLE and MICROSOFT-T.

Which ETF is more diversified: IYY or IWB?

IYY holds 966 securities with 40.66% of its assets in the top 15. IWB has 1008 securities and a top 15 weight of 40.55%.

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