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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

-0.5%

Full MFDX fund page

VS

ETF 2

IDEV

iShares Core MSCI International Developed Markets ETF

This fund is part of

DM Blended Cap

-0.46%

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 7.34% year-to-date (YTD) with +$17M in YTD flows. IDEV performs better with 9.49% YTD performance, and +$4.81B 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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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 07/17/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	MFDX IDEV	-2.44%-0.12%	-2.31%+0.56%	+7.34%+9.49%	+19.04%+21.54%	+57.20%+57.36%	+66.80%+58.88%
Flows	MFDX IDEV	+$8M+$480M	+$17M+$1.52B	+$17M+$4.81B	+$39M+$6.89B	+$180M+$12.70B	+$238M+$17.99B

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	MFDX IDEV	+15.89%+16.02%	+14.20%+15.10%	+13.50%+14.56%	+14.93%+16.03%
Max drawdown	MFDX IDEV	-3.85%-3.79%	-10.64%-11.17%	-11.25%-13.07%	-25.97%-29.19%
Max drawdown duration	MFDX IDEV	52d16d	138d103d	35d37d	700d906d

Trading data

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	MFDX	IDEV
Last sale 7/17/2026 at 1:30 PM	$41.13	$88.93
Previous close 07/16/2026	$41.25	$89.37
Consolidated volume 07/16/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Replication quality

Data as of June 30, 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 7/17/2026 at 1:30 PM

Live

Closed

	MFDX	IDEV
Last price	$41.13	$88.93
1D performance	-0.31%	-0.49%
AuM	$450.48 M	$30.97 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	1202	2256
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

26.22%

United Kingdom

11.89%

Canada

8.96%

Switzerland

7.52%

Other

45.41%

IDEV

Japan

22.18%

Canada

11.81%

United Kingdom

11.61%

Switzerland

8.04%

Germany

7.18%

France

7.08%

Other

32.1%

Sectors

MFDX

Finance

18.79%

Industrials

15.77%

Non-Energy Materi.

12.15%

Consumer Non-Cycl.

9.54%

Technology

9.34%

Energy

7.1%

Other

27.32%

IDEV

Finance

27.32%

Industrials

15.55%

Technology

11.62%

Non-Energy Materi.

9.41%

Healthcare

8.07%

Consumer Non-Cycl.

7.24%

Other

20.78%

Diversification

MFDX

Total weight of top 15 holdings out of 15

10.99%

IDEV

Total weight of top 15 holdings out of 15

13.75%

Top 15 holdings

Data as of May 31, 2026

MFDX

Novartis AG

0.88%

Banco Santander SA

0.86%

ASML Holding NV

0.86%

Tokyo Electron Ltd.

0.78%

Glencore Plc

0.77%

Roche Holding AG

0.75%

Eni SpA

0.75%

ENGIE SA

0.72%

Société Générale SA

0.70%

Nestlé SA

0.69%

Rio Tinto Plc

0.69%

ABB Ltd.

0.66%

Orange SA

0.65%

Sumitomo Electric Industries Ltd.

0.64%

Advantest Corp.

0.60%

IDEV

ASML Holding NV

2.16%

HSBC Holdings Plc

1.11%

Roche Holding AG

1.02%

AstraZeneca PLC

0.97%

Novartis AG

0.96%

Royal Bank of Canada

0.92%

Nestlé SA

0.90%

Shell Plc

0.81%

Siemens AG

0.81%

BHP Group Ltd.

0.78%

Mitsubishi UFJ Financial Group, Inc.

0.70%

Commonwealth Bank of Australia

0.68%

The Toronto-Dominion Bank

0.65%

SAP SE

0.65%

Banco Santander SA

0.62%

Frequently asked questions about MFDX and IDEV

How have the MFDX and IDEV ETFs performed in 2026?

As of July 17, 2026, MFDX is up 7.34% year-to-date (YTD), while IDEV has returned 9.49%. 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 +$4.81B for IDEV.

Which ETF is more volatile: MFDX or IDEV?

Over the past year, MFDX had a volatility of 14.2%, while IDEV experienced 15.1%.

Which ETF is bigger: MFDX or IDEV?

As of July 17, 2026, MFDX holds $450.48 M in assets under management (AUM), while IDEV manages $30.97 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, Banco Santander SA and ASML Holding NV. 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 July 17, 2026, MFDX is up 7.34% year-to-date (YTD), while IDEV has returned 9.49%. 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 +$4.81B for IDEV.

Which ETF is more volatile: MFDX or IDEV?

Over the past year, MFDX had a volatility of 14.2%, while IDEV experienced 15.1%.

Which ETF is bigger: MFDX or IDEV?

As of July 17, 2026, MFDX holds $450.48 M in assets under management (AUM), while IDEV manages $30.97 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, Banco Santander SA and ASML Holding NV. 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 1205 securities with 10.99% of its assets in the top 15. IDEV has 2272 securities and a top 15 weight of 13.75%.

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