BROUGHT TO YOU BY:

ETF Portfolio Builder

New

ETF Portfolio Builder

New

MFUSvsIUSETF Comparison

ETF 1

MFUS

PIMCO RAFI Dynamic Multi-Factor U.S. Equity ETF

This fund is part of

US Multi-Factor

+0.13%

Full MFUS fund page

VS

ETF 2

IUS

Invesco RAFI Strategic US ETF

This fund is part of

US Multi-Factor

+0.13%

Full IUS fund page

PIMCO RAFI Dynamic Multi-Factor U.S. Equity ETF (MFUS) and Invesco RAFI Strategic US ETF (IUS) belong to the same industry segment: US Multi-Factor. MFUS's top 3 sector exposures are Technology, Healthcare and Finance. In contrast, IUS's top sector exposures are Technology, Healthcare and Consumer Non-Cyclicals. MFUS is more expensive with a Total Expense Ratio (TER) of 0.3%, versus 0.19% for IUS. MFUS is up 16% year-to-date (YTD) with +$50M in YTD flows. IUS performs better with 19.69% YTD performance, and +$95M in YTD flows. Run a side-by-side ETF comparison of MFUS and IUS 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

MFUS vs IUS 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 07/30/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	MFUS IUS	-2.68%+3.04%	+4.57%+8.01%	+16.00%+19.69%	+23.56%+32.81%	+69.02%+69.41%	+83.90%+95.78%
Flows	MFUS IUS	+$13M+$14M	+$32M+$60M	+$50M+$95M	+$61M+$101M	+$77M+$412M	+$119M+$437M

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	MFUS IUS	+12.79%+10.51%	+11.47%+10.60%	+13.41%+12.83%	+15.06%+14.92%
Max drawdown	MFUS IUS	-3.59%-2.92%	-6.29%-6.17%	-15.37%-15.50%	-18.27%-18.81%
Max drawdown duration	MFUS IUS	30d8d	58d61d	124d131d	597d457d

Trading data

Create an account to view trading data

Join for free

	MFUS	IUS
Last sale 7/31/2026 at 1:30 PM	$65.21	$67.96
Previous close 07/30/2026	$65.19	$67.67
Consolidated volume 07/30/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Replication quality

Data as of July 31, 2026

1-year trailing difference

Create an account to view replication metrics

Join for free

Create an account to view replication quality

Join for free

	MFUS	IUS
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 7/31/2026 at 1:30 PM

Live

Closed

	MFUS	IUS
Last price	$65.21	$67.96
1D performance	+0.02%	+0.43%
AuM	$294.36 M	$927.09 M
E/R	0.3%	0.19%

Characteristics

	MFUS	IUS
Management strategy	Passive	Passive
Provider	PIMCO	Invesco
Benchmark	RAFI Dynamic Multi-Factor U.S. Index	Invesco Strategic US Index
N° of holdings	878	535
Asset class	Equities	Equities
Trailing 12m distribution yield	Join	Join
Inception date	August 31, 2017	September 12, 2018
ESG	No	No

More MFUS data on Trackinsight

More IUS data on Trackinsight

Exposure

Countries

MFUS

USA

98.43%

Other

1.57%

IUS

USA

95.65%

Other

4.35%

Sectors

MFUS

Technology

25.06%

Healthcare

13.6%

Finance

13.34%

Consumer Non-Cycl.

11.5%

Industrials

10.47%

Other

26.03%

IUS

Technology

26.83%

Healthcare

14.41%

Consumer Non-Cycl.

12.18%

Finance

10.17%

Industrials

8.9%

Energy

7.58%

Other

19.93%

Diversification

MFUS

Total weight of top 15 holdings out of 15

23.3%

IUS

Total weight of top 15 holdings out of 15

30.02%

Top 15 holdings

Data as of June 30, 2026

MFUS

Intel Corp.

3.37%

Walmart, Inc.

1.75%

Citigroup, Inc.

1.62%

Johnson & Johnson

1.59%

Exxon Mobil Corp.

1.55%

Broadcom Inc.

1.47%

Western Digital Corp.

1.44%

Corning, Inc.

1.39%

Applied Materials, Inc.

1.38%

Lam Research Corp.

1.37%

Cisco Systems, Inc.

1.37%

Eli Lilly & Co.

1.35%

Chevron Corp.

1.33%

AbbVie, Inc.

1.23%

Apple, Inc.

1.07%

IUS

Apple, Inc.

3.79%

Alphabet, Inc.

3.64%

Microsoft Corp.

3.11%

Berkshire Hathaway, Inc.

2.73%

Amazon.com, Inc.

2.55%

Meta Platforms, Inc.

2.42%

Exxon Mobil Corp.

2.01%

NVIDIA Corp.

1.96%

UnitedHealth Group, Inc.

1.52%

Chevron Corp.

1.30%

Verizon Communications, Inc.

1.05%

AT&T, Inc.

1.02%

CVS Health Corp.

1.01%

Johnson & Johnson

0.97%

Walmart, Inc.

0.94%

Frequently asked questions about MFUS and IUS

MFUSvsIUSETF Comparison

PIMCO RAFI Dynamic Multi-Factor U.S. Equity ETF

Invesco RAFI Strategic US ETF

MFUS vs IUS 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 MFUS and IUS ETFs performed in 2026?

As of July 30, 2026, MFUS is up 16% year-to-date (YTD), while IUS has returned 19.69%. That puts IUS better performer ahead so far this year.

Which ETF is attracting more investor money: MFUS or IUS?

Year-to-date, the MFUS ETF saw +$50M in flows, compared to +$95M for IUS.

Which ETF is more volatile: MFUS or IUS?

Over the past year, MFUS had a volatility of 11.47%, while IUS experienced 10.6%.

Which ETF is bigger: MFUS or IUS?

As of July 30, 2026, MFUS holds $294.36 M in assets under management (AUM), while IUS manages $927.09 M.

What sectors do the MFUS and IUS ETFs invest in?

MFUS leans toward sectors like Technology, Healthcare and Finance. Meanwhile, IUS focuses on Technology, Healthcare and Consumer Non-Cyclicals.

What are the top holdings of the MFUS ETF and IUS ETF?

MFUS top holdings include Intel Corp., Walmart, Inc. and Citigroup, Inc.. IUS holds in its top three: Apple, Inc., Alphabet, Inc. and Microsoft Corp..

Which ETF is more diversified: MFUS or IUS?

MFUS holds 880 securities with 23.3% of its assets in the top 15. IUS has 538 securities and a top 15 weight of 30.02%.

The ETF Industry Is Evolving Fast