BROUGHT TO YOU BY:

ETF Portfolio Builder

New

ETF Portfolio Builder

New

IYYvsDFAUETF Comparison

ETF 1

IYY

iShares Dow Jones U.S. ETF

This fund is part of

US All Cap

+1.53%

Full IYY fund page

VS

ETF 2

DFAU

Dimensional US Core Equity Market ETF

This fund is part of

US All Cap

+1.53%

Full DFAU fund page

iShares Dow Jones U.S. ETF (IYY) and Dimensional US Core Equity Market ETF (DFAU) belong to the same industry segment: US All Cap. IYY's top 3 sector exposures are Information Technology, Communication Services and Financials. In contrast, DFAU's top sector exposures are Information Technology, Financials and Consumer Discretionary. IYY is more expensive with a Total Expense Ratio (TER) of 0.2%, versus 0.12% for DFAU. IYY is up 11.07% year-to-date (YTD) with -$15M in YTD flows. DFAU performs worse with 9.91% YTD performance, and +$825M in YTD flows. Run a side-by-side ETF comparison of IYY and DFAU below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.

Find out how industry players manage ETF portfolios. Discover our library of Model portfolios

IYY vs DFAU performance and flow charts

Performance

Cumulative Flows

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

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 06/15/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	IYY DFAU	+2.48%+1.24%	+13.21%+11.99%	+11.07%+9.91%	+26.31%+25.28%	+76.06%+74.13%	+82.83%+80.95%
Flows	IYY DFAU	+$9M+$240M	-$23M+$557M	-$15M+$825M	-$14M+$1.79B	+$168M+$4.68B	+$148M+$7.30B

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	IYY DFAU	+15.69%+15.21%	+12.71%+12.62%	+15.26%+15.23%	+17.37%+17.54%
Max drawdown	IYY DFAU	-5.45%-5.05%	-8.91%-8.70%	-19.25%-19.41%	-25.44%-23.66%
Max drawdown duration	IYY DFAU	21d20d	76d63d	126d127d	709d707d

Trading data

Create an account to view trading data

Join for free

	IYY	DFAU
Last sale 6/15/2026 at 1:30 PM	$183.47	$52.11
Previous close 06/15/2026	$180.63	$51.30
Consolidated volume 06/15/2026
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

Create an account to view replication metrics

Join for free

DFAU

is actively managed and doesn’t replicate an index

Create an account to view replication quality

Join for free

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

Main metrics

Last update 6/15/2026 at 1:30 PM

Live

Closed

	IYY	DFAU
Last price	$183.47	$52.11
1D performance	+1.57%	+1.58%
AuM	$3.00 B	$12.16 B
E/R	0.2%	0.12%

Characteristics

	IYY	DFAU
Management strategy	Passive	Active
Provider	iShares	Dimensional
Benchmark	Dow Jones U.S. Index	-
N° of holdings	875	1928
Asset class	Equities	-
Trailing 12m distribution yield	Join	Join
Inception date	June 12, 2000	November 17, 2020
ESG	No	No

More IYY data on Trackinsight

More DFAU data on Trackinsight

Exposure

Countries

IYY

USA

96.55%

Other

3.45%

DFAU

USA

93.67%

Other

6.33%

Sectors

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%

DFAU

Information Techn.

32.93%

Financials

11.06%

Consumer Discreti.

10.49%

Communication Ser.

9.84%

Industrials

9.82%

Health Care

8.1%

Other

17.75%

Diversification

IYY

Total weight of top 15 holdings out of 15

40.78%

DFAU

Total weight of top 15 holdings out of 15

38.88%

Top 15 holdings

Data as of April 30, 2026

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%

DFAU

NVIDIA

7.36%

APPLE

5.80%

MICROSOFT-T

4.91%

AMAZON.COM INC

3.62%

ALPHABET INC-CL

2.81%

BROADCOM LIMITED

2.50%

ALPHABET INC-CL

2.32%

META PLATFORMS

2.25%

TESLA

1.52%

JPMORGAN CHASE

1.20%

BERKSHIRE HATHWAY

1.09%

LILLY

1.00%

MICRON TECHNOLOGY

0.93%

EXXON

0.90%

VISA INCORPORATION

0.67%

Frequently asked questions about IYY and DFAU

How have the IYY and DFAU ETFs performed in 2026?

As of June 15, 2026, IYY is up 11.07% year-to-date (YTD), while DFAU has returned 9.91%. That puts IYY better performer ahead so far this year.

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

Year-to-date, the IYY ETF saw -$15M in flows, compared to +$825M for DFAU.

Which ETF is more volatile: IYY or DFAU?

Over the past year, IYY had a volatility of 12.71%, while DFAU experienced 12.62%.

Which ETF is bigger: IYY or DFAU?

As of June 15, 2026, IYY holds $3.00 B in assets under management (AUM), while DFAU manages $12.16 B.

What sectors do the IYY and DFAU ETFs invest in?

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

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

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

Which ETF is more diversified: IYY or DFAU?

IYY holds 962 securities with 40.78% of its assets in the top 15. DFAU has 1988 securities and a top 15 weight of 38.88%.

Active ETFs See Strong Interest with Managers like Dimensional Fund Advisors Leading the Way

September 14, 2023

DFAU

IYYvsDFAUETF Comparison

iShares Dow Jones U.S. ETF

Dimensional US Core Equity Market ETF

IYY vs DFAU 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 IYY and DFAU ETFs performed in 2026?

As of June 15, 2026, IYY is up 11.07% year-to-date (YTD), while DFAU has returned 9.91%. That puts IYY better performer ahead so far this year.

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

Year-to-date, the IYY ETF saw -$15M in flows, compared to +$825M for DFAU.

Which ETF is more volatile: IYY or DFAU?

Over the past year, IYY had a volatility of 12.71%, while DFAU experienced 12.62%.

Which ETF is bigger: IYY or DFAU?

As of June 15, 2026, IYY holds $3.00 B in assets under management (AUM), while DFAU manages $12.16 B.

What sectors do the IYY and DFAU ETFs invest in?

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

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

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

Which ETF is more diversified: IYY or DFAU?

IYY holds 962 securities with 40.78% of its assets in the top 15. DFAU has 1988 securities and a top 15 weight of 38.88%.

Active ETFs See Strong Interest with Managers like Dimensional Fund Advisors Leading the Way

Have you tried our ETF Compare tool?