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MFDXvsIDEVETF Comparison

ETF 1

MFDX

PIMCO RAFI Dynamic Multi-Factor International Equity ETF

This fund is part of

DM Large & Mid Cap

-0.18%

Full MFDX fund page

VS

ETF 2

IDEV

iShares Core MSCI International Developed Markets ETF

This fund is part of

DM Blended Cap

-0.44%

Full IDEV fund page

PIMCO RAFI Dynamic Multi-Factor International Equity ETF (MFDX) belongs to the DM Large & Mid Cap segment. iShares Core MSCI International Developed Markets ETF (IDEV) is part of the DM Blended Cap segment. MFDX's top 3 sector exposures are Finance, Industrials and Non-Energy Materials. In contrast, IDEV's top sector exposures are Finance, Industrials and Technology. MFDX is more expensive with a Total Expense Ratio (TER) of 0.4%, versus 0.04% for IDEV. MFDX is up 12.6% year-to-date (YTD) with +$17M in YTD flows. IDEV performs better with 14.23% YTD performance, and +$5.24B in YTD flows. Run a side-by-side ETF comparison of MFDX and IDEV 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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MFDX vs IDEV performance and flow charts

Performance

Cumulative Flows

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Data Services

Historic performance and flows

Data as of 08/28/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	MFDX IDEV	+3.95%+3.91%	+1.90%+4.31%	+12.60%+14.23%	+19.68%+21.82%	+69.77%+70.90%	+65.77%+57.40%
Flows	MFDX IDEV	-+$321M	+$8M+$1.32B	+$17M+$5.24B	+$31M+$7.08B	+$180M+$12.95B	+$238M+$18.33B

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	MFDX IDEV	+14.02%+14.20%	+14.11%+15.03%	+13.51%+14.58%	+14.87%+16.06%
Max drawdown	MFDX IDEV	-3.55%-3.53%	-10.64%-11.17%	-11.25%-13.07%	-25.97%-29.19%
Max drawdown duration	MFDX IDEV	12d10d	155d103d	35d37d	700d906d

Trading data

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	MFDX	IDEV
Last sale 8/31/2026 at 1:30 PM	$42.60	$92.63
Previous close 08/28/2026	$42.63	$92.89
Consolidated volume 08/28/2026
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

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	MFDX	IDEV
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 8/31/2026 at 1:30 PM

Live

Closed

	MFDX	IDEV
Last price	$42.60	$92.63
1D performance	-0.08%	-0.28%
AuM	$467.71 M	$32.75 B
E/R	0.4%	0.04%

Characteristics

	MFDX	IDEV
Management strategy	Passive	Passive
Provider	PIMCO	iShares
Benchmark	RAFI Dynamic Multi-Factor Dev. ex-US Index	MSCI World Ex USA IMI Index
N° of holdings	1191	2295
Asset class	Equities	Equities
Trailing 12m distribution yield	Join	Join
Inception date	August 31, 2017	March 21, 2017
ESG	No	No

More MFDX data on Trackinsight

More IDEV data on Trackinsight

Exposure

Countries

MFDX

Japan

25.65%

United Kingdom

12.83%

Canada

8.35%

Switzerland

8.08%

Other

45.09%

IDEV

Japan

21.8%

United Kingdom

12.06%

Canada

11.71%

Switzerland

8.14%

France

7.17%

Germany

7.1%

Other

32.02%

Sectors

MFDX

Finance

17.97%

Industrials

15%

Non-Energy Materi.

11.56%

Technology

10.06%

Consumer Non-Cycl.

9.61%

Energy

7.89%

Other

27.92%

IDEV

Finance

29.24%

Industrials

15.14%

Technology

10.85%

Non-Energy Materi.

8.52%

Healthcare

8.26%

Consumer Non-Cycl.

7.55%

Other

20.44%

Diversification

MFDX

Total weight of top 15 holdings out of 15

11.84%

IDEV

Total weight of top 15 holdings out of 15

14.22%

Top 15 holdings

Data as of July 31, 2026

MFDX

Novartis AG

1.03%

ASML Holding NV

1.03%

Tokyo Electron Ltd.

0.92%

Banco Santander SA

0.92%

Nestlé SA

0.82%

ENGIE SA

0.82%

Rio Tinto Plc

0.79%

BP Plc

0.72%

ABB Ltd.

0.72%

Glencore Plc

0.71%

Zurich Insurance Group AG

0.68%

Roche Holding AG

0.68%

Iberdrola SA

0.67%

Société Générale SA

0.67%

GSK Plc

0.66%

IDEV

ASML Holding NV

2.20%

HSBC Holdings Plc

1.24%

Roche Holding AG

1.05%

Royal Bank of Canada

1.00%

Novartis AG

0.99%

Nestlé SA

0.90%

AstraZeneca PLC

0.88%

Shell Plc

0.85%

Siemens AG

0.82%

Mitsubishi UFJ Financial Group, Inc.

0.81%

BHP Group Ltd.

0.72%

Commonwealth Bank of Australia

0.72%

Banco Santander SA

0.69%

The Toronto-Dominion Bank

0.68%

Allianz SE

0.65%

Frequently asked questions about MFDX and IDEV

How have the MFDX and IDEV ETFs performed in 2026?

As of August 28, 2026, MFDX is up 12.6% year-to-date (YTD), while IDEV has returned 14.23%. That puts IDEV better performer ahead so far this year.

Which ETF is attracting more investor money: MFDX or IDEV?

Year-to-date, the MFDX ETF saw +$17M in flows, compared to +$5.24B for IDEV.

Which ETF is more volatile: MFDX or IDEV?

Over the past year, MFDX had a volatility of 14.11%, while IDEV experienced 15.03%.

Which ETF is bigger: MFDX or IDEV?

As of August 28, 2026, MFDX holds $467.71 M in assets under management (AUM), while IDEV manages $32.75 B.

What sectors do the MFDX and IDEV ETFs invest in?

MFDX leans toward sectors like Finance, Industrials and Non-Energy Materials. Meanwhile, IDEV focuses on Finance, Industrials and Technology.

What are the top holdings of the MFDX ETF and IDEV ETF?

MFDX top holdings include Novartis AG, ASML Holding NV and Tokyo Electron Ltd.. IDEV holds in its top three: ASML Holding NV, HSBC Holdings Plc and Roche Holding AG.

MFDXvsIDEVETF Comparison

PIMCO RAFI Dynamic Multi-Factor International Equity ETF

iShares Core MSCI International Developed Markets ETF

MFDX vs IDEV 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 MFDX and IDEV ETFs performed in 2026?

As of August 28, 2026, MFDX is up 12.6% year-to-date (YTD), while IDEV has returned 14.23%. That puts IDEV better performer ahead so far this year.

Which ETF is attracting more investor money: MFDX or IDEV?

Year-to-date, the MFDX ETF saw +$17M in flows, compared to +$5.24B for IDEV.

Which ETF is more volatile: MFDX or IDEV?

Over the past year, MFDX had a volatility of 14.11%, while IDEV experienced 15.03%.

Which ETF is bigger: MFDX or IDEV?

As of August 28, 2026, MFDX holds $467.71 M in assets under management (AUM), while IDEV manages $32.75 B.

What sectors do the MFDX and IDEV ETFs invest in?

MFDX leans toward sectors like Finance, Industrials and Non-Energy Materials. Meanwhile, IDEV focuses on Finance, Industrials and Technology.

What are the top holdings of the MFDX ETF and IDEV ETF?

MFDX top holdings include Novartis AG, ASML Holding NV and Tokyo Electron Ltd.. IDEV holds in its top three: ASML Holding NV, HSBC Holdings Plc and Roche Holding AG.

Which ETF is more diversified: MFDX or IDEV?

MFDX holds 1196 securities with 11.84% of its assets in the top 15. IDEV has 2313 securities and a top 15 weight of 14.22%.

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