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ITOTvsIYYETF Comparison

ETF 1

ITOT

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

This fund is part of

US All Cap

+0.15%

Full ITOT fund page

VS

ETF 2

IYY

iShares Dow Jones U.S. ETF

This fund is part of

US All Cap

+0.15%

Full IYY fund page

iShares Core S&P Total U.S. Stock Market ETF (ITOT) and iShares Dow Jones U.S. ETF (IYY) belong to the same industry segment: US All Cap. 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 0.2% for IYY. ITOT is up 8.89% year-to-date (YTD) with +$3.76B in YTD flows. IYY performs worse with 8.55% YTD performance, and -$24M in YTD flows. Run a side-by-side ETF comparison of ITOT 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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ITOT 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 05/11/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	ITOT IYY	+7.43%+7.43%	+6.92%+6.84%	+8.89%+8.55%	+28.10%+27.53%	+85.27%+85.10%	+81.97%+83.40%
Flows	ITOT IYY	+$165M-$443K	+$2.45B-$32M	+$3.76B-$24M	+$6.08B-$9M	+$13.78B+$154M	+$19.01B+$149M

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	ITOT IYY	+15.63%+15.43%	+12.55%+12.36%	+15.31%+15.17%	+17.46%+17.32%
Max drawdown	ITOT IYY	-8.53%-8.52%	-8.91%-8.91%	-19.43%-19.25%	-25.39%-25.44%
Max drawdown duration	ITOT IYY	47d47d	76d76d	127d126d	711d709d

Trading data

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	ITOT	IYY
Last sale 5/12/2026 at 2:47 PM	$160.28	$178.70
Previous close 05/11/2026	$161.50	$179.58
Consolidated volume 05/11/2026
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	IYY
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 5/12/2026 at 2:47 PM

Live

Closed

	ITOT	IYY
Last price	$160.28	$178.70
1D performance	-0.76%	-0.49%
AuM	$91.13 B	$2.93 B
E/R	0.03%	0.2%

Characteristics

	ITOT	IYY
Management strategy	Passive	Passive
Provider	iShares	iShares
Benchmark	S&P Total Market Index	Dow Jones U.S. Index
N° of holdings	2154	878
Asset class	Equities	Equities
Trailing 12m distribution yield	Join	Join
Inception date	January 20, 2004	June 12, 2000
ESG	No	No

More ITOT data on Trackinsight

More IYY data on Trackinsight

Exposure

Countries

ITOT

USA

96.55%

Other

3.45%

IYY

USA

96.54%

Other

3.46%

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%

IYY

Information Techn.

32.79%

Financials

10.59%

Consumer Discreti.

9.96%

Communication Ser.

9.67%

Health Care

9.39%

Industrials

8.73%

Other

18.87%

Diversification

ITOT

Total weight of top 15 holdings out of 15

37.52%

IYY

Total weight of top 15 holdings out of 15

39.4%

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%

IYY

NVIDIA

7.02%

APPLE

6.18%

MICROSOFT-T

4.56%

AMAZON.COM INC

3.37%

ALPHABET INC-CL

2.77%

BROADCOM LIMITED

2.43%

ALPHABET INC-CL

2.22%

META PLATFORMS

2.07%

TESLA

1.73%

BERKSHIRE HATHWAY

1.46%

JPMORGAN CHASE

1.31%

LILLY

1.21%

EXXON

1.18%

JOHNSON&JOHNSON

0.98%

WALMART INC

0.90%

Frequently asked questions about ITOT and IYY

How have the ITOT and IYY ETFs performed in 2026?

As of May 11, 2026, ITOT is up 8.89% year-to-date (YTD), while IYY has returned 8.55%. That puts ITOT better performer ahead so far this year.

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

Year-to-date, the ITOT ETF saw +$3.76B in flows, compared to -$24M for IYY.

Which ETF is more volatile: ITOT or IYY?

Over the past year, ITOT had a volatility of 12.55%, while IYY experienced 12.36%.

Which ETF is bigger: ITOT or IYY?

As of May 11, 2026, ITOT holds $91.13 B in assets under management (AUM), while IYY manages $2.93 B.

What sectors do the ITOT and IYY ETFs invest in?

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

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

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

Which ETF is more diversified: ITOT or IYY?

ITOT holds 2450 securities with 37.52% of its assets in the top 15. IYY has 963 securities and a top 15 weight of 39.4%.

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

January 14, 2026

ITOT

ITOTvsIYYETF Comparison

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

iShares Dow Jones U.S. ETF

ITOT 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 ITOT and IYY ETFs performed in 2026?

As of May 11, 2026, ITOT is up 8.89% year-to-date (YTD), while IYY has returned 8.55%. That puts ITOT better performer ahead so far this year.

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

Year-to-date, the ITOT ETF saw +$3.76B in flows, compared to -$24M for IYY.

Which ETF is more volatile: ITOT or IYY?

Over the past year, ITOT had a volatility of 12.55%, while IYY experienced 12.36%.

Which ETF is bigger: ITOT or IYY?

As of May 11, 2026, ITOT holds $91.13 B in assets under management (AUM), while IYY manages $2.93 B.

What sectors do the ITOT and IYY ETFs invest in?

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

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

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

Which ETF is more diversified: ITOT or IYY?

ITOT holds 2450 securities with 37.52% of its assets in the top 15. IYY has 963 securities and a top 15 weight of 39.4%.

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

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