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ITOTvsIWBETF Comparison

ETF 1

ITOT

iShares Core S&P Total U.S. Stock Market ETF

This fund is part of

US All Cap

+0.79%

Full ITOT fund page

VS

ETF 2

IWB

iShares Russell 1000 ETF

This fund is part of

US Large Cap

+1.04%

Full IWB fund page

iShares Core S&P Total U.S. Stock Market ETF (ITOT) 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: Information Technology, Financials and Consumer Discretionary. ITOT is less expensive with a Total Expense Ratio (TER) of 0.03%, versus 0.15% for IWB. ITOT is up 8.7% year-to-date (YTD) with +$3.76B in YTD flows. IWB performs worse with 8.06% YTD performance, and -$2.24B in YTD flows. Run a side-by-side ETF comparison of ITOT 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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ITOT vs IWB 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 05/08/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	ITOT IWB	+8.90%+8.61%	+6.35%+6.03%	+8.70%+8.06%	+32.06%+30.98%	+84.62%+84.27%	+80.34%+82.31%
Flows	ITOT IWB	+$291M-$539M	+$2.45B-$1.90B	+$3.76B-$2.24B	+$6.05B-$2.29B	+$13.78B-$2.79B	+$19.01B-$1.80B

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	ITOT IWB	+15.52%+15.25%	+12.94%+12.65%	+15.29%+15.08%	+17.46%+17.25%
Max drawdown	ITOT IWB	-8.78%-8.69%	-8.91%-8.86%	-19.43%-19.16%	-25.39%-25.17%
Max drawdown duration	ITOT IWB	63d63d	76d76d	127d126d	711d709d

Trading data

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	ITOT	IWB
Last sale 5/8/2026 at 1:30 PM	$161.18	$402.33
Previous close 05/07/2026	$159.99	$399.41
Consolidated volume 05/07/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Replication quality

Data as of April 30, 2026

1-year trailing difference

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

Main metrics

Last update 5/8/2026 at 1:30 PM

Live

Closed

	ITOT	IWB
Last price	$161.18	$402.33
1D performance	+0.74%	+0.73%
AuM	$90.98 B	$47.41 B
E/R	0.03%	0.15%

Characteristics

	ITOT	IWB
Management strategy	Passive	Passive
Provider	iShares	iShares
Benchmark	S&P Total Market Index	Russell 1000 Index
N° of holdings	2154	911
Asset class	Equities	Equities
Trailing 12m distribution yield	Join	Join
Inception date	January 20, 2004	May 15, 2000
ESG	No	No

More ITOT data on Trackinsight

More IWB data on Trackinsight

Exposure

Countries

ITOT

USA

96.55%

Other

3.45%

IWB

USA

96.58%

Other

3.42%

Sectors

ITOT

Information Techn.

31.83%

Financials

10.72%

Consumer Discreti.

9.93%

Health Care

9.68%

Communication Ser.

9.32%

Industrials

9.16%

Other

19.36%

IWB

Information Techn.

32.18%

Financials

10.63%

Consumer Discreti.

10.06%

Communication Ser.

9.9%

Health Care

9.46%

Industrials

8.89%

Other

18.89%

Diversification

ITOT

Total weight of top 15 holdings out of 15

37.52%

IWB

Total weight of top 15 holdings out of 15

39.26%

Top 15 holdings

Data as of March 31, 2026

ITOT

NVIDIA

6.69%

APPLE

5.88%

MICROSOFT-T

4.34%

AMAZON.COM INC

3.21%

ALPHABET INC-CL

2.64%

BROADCOM LIMITED

2.32%

ALPHABET INC-CL

2.12%

META PLATFORMS

1.98%

TESLA

1.65%

BERKSHIRE HATHWAY

1.39%

JPMORGAN CHASE

1.25%

LILLY

1.15%

EXXON

1.12%

JOHNSON&JOHNSON

0.93%

WALMART INC

0.86%

IWB

NVIDIA

6.82%

APPLE

6.11%

MICROSOFT-T

4.59%

AMAZON.COM INC

3.34%

ALPHABET INC-CL

2.79%

BROADCOM LIMITED

2.39%

ALPHABET INC-CL

2.27%

META PLATFORMS

2.09%

TESLA

1.75%

BERKSHIRE HATHWAY

1.48%

JPMORGAN CHASE

1.33%

LILLY

1.23%

EXXON

1.20%

JOHNSON&JOHNSON

0.98%

WALMART INC

0.90%

Frequently asked questions about ITOT and IWB

How have the ITOT and IWB ETFs performed in 2026?

As of May 8, 2026, ITOT is up 8.7% year-to-date (YTD), while IWB has returned 8.06%. That puts ITOT better performer ahead so far this year.

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

Year-to-date, the ITOT ETF saw +$3.76B in flows, compared to -$2.24B for IWB.

Which ETF is more volatile: ITOT or IWB?

Over the past year, ITOT had a volatility of 12.94%, while IWB experienced 12.65%.

Which ETF is bigger: ITOT or IWB?

As of May 8, 2026, ITOT holds $90.98 B in assets under management (AUM), while IWB manages $47.41 B.

What sectors do the ITOT and IWB ETFs invest in?

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

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

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

Which ETF is more diversified: ITOT or IWB?

ITOT holds 2450 securities with 37.52% of its assets in the top 15. IWB has 1006 securities and a top 15 weight of 39.26%.

The “Sell America” Trade, Part 2: Top International ETFs to Watch For 2026

January 14, 2026

ITOT

ITOTvsIWBETF Comparison

iShares Core S&P Total U.S. Stock Market ETF

iShares Russell 1000 ETF

ITOT vs IWB 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 ITOT and IWB ETFs performed in 2026?

As of May 8, 2026, ITOT is up 8.7% year-to-date (YTD), while IWB has returned 8.06%. That puts ITOT better performer ahead so far this year.

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

Year-to-date, the ITOT ETF saw +$3.76B in flows, compared to -$2.24B for IWB.

Which ETF is more volatile: ITOT or IWB?

Over the past year, ITOT had a volatility of 12.94%, while IWB experienced 12.65%.

Which ETF is bigger: ITOT or IWB?

As of May 8, 2026, ITOT holds $90.98 B in assets under management (AUM), while IWB manages $47.41 B.

What sectors do the ITOT and IWB ETFs invest in?

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

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

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

Which ETF is more diversified: ITOT or IWB?

ITOT holds 2450 securities with 37.52% of its assets in the top 15. IWB has 1006 securities and a top 15 weight of 39.26%.

The “Sell America” Trade, Part 2: Top International ETFs to Watch For 2026

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