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IWBvsIYYETF Comparison

ETF 1

IWB

iShares Russell 1000 ETF

This fund is part of

US Large Cap

+1.96%

Full IWB fund page

VS

ETF 2

IYY

iShares Dow Jones U.S. ETF

This fund is part of

US All Cap

+1.77%

Full IYY fund page

iShares Russell 1000 ETF (IWB) belongs to the US Large Cap 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: Information Technology, Communication Services and Financials. IWB is less expensive with a Total Expense Ratio (TER) of 0.15%, versus 0.2% for IYY. IWB is up 8.43% year-to-date (YTD) with -$2.12B in YTD flows. IYY performs better with 8.73% YTD performance, and -$15M in YTD flows. Run a side-by-side ETF comparison of IWB 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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IWB vs IYY performance and flow charts

Performance

Cumulative Flows

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

Data Services

Historic performance and flows

Data as of 06/11/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	IWB IYY	+0.21%+0.17%	+9.28%+9.58%	+8.43%+8.73%	+23.49%+23.85%	+75.80%+75.93%	+79.53%+78.82%
Flows	IWB IYY	+$120M+$9M	-$1.62B-$23M	-$2.12B-$15M	-$1.29B-$14M	-$2.68B+$173M	-$1.87B+$148M

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	IWB IYY	+15.68%+15.81%	+12.57%+12.67%	+15.16%+15.24%	+17.28%+17.36%
Max drawdown	IWB IYY	-6.21%-6.23%	-8.86%-8.91%	-19.16%-19.25%	-25.17%-25.44%
Max drawdown duration	IWB IYY	27d27d	76d76d	126d126d	709d709d

Trading data

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	IWB	IYY
Last sale 6/11/2026 at 1:30 PM	$403.53	$179.79
Previous close 06/11/2026	$396.80	$176.65
Consolidated volume 06/11/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Replication quality

Data as of May 29, 2026

1-year trailing difference

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	IWB	IYY
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 6/11/2026 at 1:30 PM

Live

Closed

	IWB	IYY
Last price	$403.53	$179.79
1D performance	+1.70%	+1.78%
AuM	$47.69 B	$2.94 B
E/R	0.15%	0.2%

Characteristics

	IWB	IYY
Management strategy	Passive	Passive
Provider	iShares	iShares
Benchmark	Russell 1000 Index	Dow Jones U.S. Index
N° of holdings	908	875
Asset class	Equities	Equities
Trailing 12m distribution yield	Join	Join
Inception date	May 15, 2000	June 12, 2000
ESG	No	No

More IWB data on Trackinsight

More IYY data on Trackinsight

Exposure

Countries

IWB

USA

96.73%

Other

3.27%

IYY

USA

96.55%

Other

3.45%

Sectors

IWB

Information Techn.

33.9%

Communication Ser.

10.61%

Financials

10.17%

Consumer Discreti.

10.15%

Industrials

8.67%

Health Care

8.55%

Other

17.96%

IYY

Information Techn.

34.61%

Communication Ser.

10.37%

Financials

10.11%

Consumer Discreti.

10.04%

Industrials

8.5%

Health Care

8.44%

Other

17.93%

Diversification

IWB

Total weight of top 15 holdings out of 15

40.71%

IYY

Total weight of top 15 holdings out of 15

40.78%

Top 15 holdings

Data as of April 30, 2026

IWB

NVIDIA

7.09%

APPLE

5.94%

MICROSOFT-T

4.59%

AMAZON.COM INC

3.86%

ALPHABET INC-CL

3.40%

BROADCOM LIMITED

2.93%

ALPHABET INC-CL

2.74%

META PLATFORMS

2.03%

TESLA

1.64%

BERKSHIRE HATHWAY

1.33%

JPMORGAN CHASE

1.29%

LILLY

1.14%

EXXON

0.99%

MICRON TECHNOLOGY

0.88%

WALMART INC

0.87%

IYY

NVIDIA

7.29%

APPLE

5.99%

MICROSOFT-T

4.55%

AMAZON.COM INC

3.89%

ALPHABET INC-CL

3.37%

BROADCOM LIMITED

2.98%

ALPHABET INC-CL

2.69%

META PLATFORMS

2.01%

TESLA

1.61%

BERKSHIRE HATHWAY

1.31%

JPMORGAN CHASE

1.27%

LILLY

1.11%

EXXON

0.97%

MICRON TECHNOLOGY

0.88%

ADVANCED MICRO DEVICES

0.87%

Frequently asked questions about IWB and IYY

How have the IWB and IYY ETFs performed in 2026?

As of June 11, 2026, IWB is up 8.43% year-to-date (YTD), while IYY has returned 8.73%. That puts IYY better performer ahead so far this year.

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

Year-to-date, the IWB ETF saw -$2.12B in flows, compared to -$15M for IYY.

Which ETF is more volatile: IWB or IYY?

Over the past year, IWB had a volatility of 12.57%, while IYY experienced 12.67%.

Which ETF is bigger: IWB or IYY?

As of June 11, 2026, IWB holds $47.69 B in assets under management (AUM), while IYY manages $2.94 B.

What sectors do the IWB and IYY ETFs invest in?

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

IWBvsIYYETF Comparison

iShares Russell 1000 ETF

iShares Dow Jones U.S. ETF

IWB vs IYY performance and flow charts

Performance

Cumulative Flows

Get all the metrics on this page, and more, through a reliable ETF data feed

Countries

Sectors

Diversification

Top 15 holdings

How have the IWB and IYY ETFs performed in 2026?

As of June 11, 2026, IWB is up 8.43% year-to-date (YTD), while IYY has returned 8.73%. That puts IYY better performer ahead so far this year.

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

Year-to-date, the IWB ETF saw -$2.12B in flows, compared to -$15M for IYY.

Which ETF is more volatile: IWB or IYY?

Over the past year, IWB had a volatility of 12.57%, while IYY experienced 12.67%.

Which ETF is bigger: IWB or IYY?

As of June 11, 2026, IWB holds $47.69 B in assets under management (AUM), while IYY manages $2.94 B.

What sectors do the IWB and IYY ETFs invest in?

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

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

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

Which ETF is more diversified: IWB or IYY?

IWB holds 1005 securities with 40.71% of its assets in the top 15. IYY has 962 securities and a top 15 weight of 40.78%.

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