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MDEVvsIDNAETF Comparison

ETF 1

MDEV

First Trust Indxx Medical Devices ETF

This fund is part of

Healthcare Technology

+1.09%

Full MDEV fund page

VS

ETF 2

IDNA

iShares Genomics Immunology and Healthcare ETF

This fund is part of

BioTech & Genomics

+2.4%

Full IDNA fund page

First Trust Indxx Medical Devices ETF (MDEV) belongs to the Healthcare Technology segment. iShares Genomics Immunology and Healthcare ETF (IDNA) is part of the BioTech & Genomics segment. MDEV's top 1 sector exposures are Healthcare. In contrast, IDNA's top sector exposures are Healthcare and Non-Corporate. MDEV is more expensive with a Total Expense Ratio (TER) of 0.7%, versus 0.47% for IDNA. MDEV is down -3.82% year-to-date (YTD) with +$994K in YTD flows. IDNA performs better with 48.66% YTD performance, and +$63M in YTD flows. Run a side-by-side ETF comparison of MDEV and IDNA 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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MDEV vs IDNA 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 09/11/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	MDEV IDNA	-5.81%+9.95%	+7.02%+29.98%	-3.82%+48.66%	-2.09%+73.22%	+6.50%+83.49%	-25.68%-23.92%
Flows	MDEV IDNA	-+$28M	+$994K+$48M	+$994K+$63M	+$994K+$63M	+$767K+$40M	-$24M+$31M

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	MDEV IDNA	+17.18%+37.09%	+16.30%+27.82%	+16.37%+25.63%	+19.25%+28.64%
Max drawdown	MDEV IDNA	-6.88%-8.56%	-18.07%-10.60%	-20.26%-29.33%	-41.66%-68.19%
Max drawdown duration	MDEV IDNA	19d20d	248d46d	589d347d	1814d1821d

Trading data

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	MDEV	IDNA
Last sale 9/15/2026 at 1:30 PM	$20.38	$38.59
Previous close 09/14/2026	$20.30	$38.74
Consolidated volume 09/14/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Replication quality

Data as of August 31, 2026

1-year trailing difference

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	MDEV	IDNA
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 9/15/2026 at 1:30 PM

Live

Closed

	MDEV	IDNA
Last price	$20.38	$38.59
1D performance	+0.41%	-0.39%
AuM	$3.03 M	$263.57 M
E/R	0.7%	0.47%

Characteristics

	MDEV	IDNA
Management strategy	Passive	Passive
Provider	First Trust	iShares
Benchmark	Indxx Global Medical Equipment Index	NYSE FactSet Global Genomics and Immuno Biopharma Index
N° of holdings	47	48
Asset class	Equities	Equities
Trailing 12m distribution yield	Join	Join
Inception date	June 23, 2021	June 11, 2019
ESG	No	No

More MDEV data on Trackinsight

More IDNA data on Trackinsight

Exposure

Countries

MDEV

USA

55.07%

Japan

8.74%

Other

36.19%

IDNA

USA

60.45%

Germany

8.54%

France

7.32%

Other

23.69%

Sectors

MDEV

Healthcare

95.98%

Other

4.02%

IDNA

Healthcare

99.74%

Other

0.26%

Diversification

MDEV

Total weight of top 15 holdings out of 15

37.67%

IDNA

Total weight of top 15 holdings out of 15

61.45%

Top 15 holdings

Data as of July 31, 2026

MDEV

WuXi AppTec Co., Ltd.

2.91%

Baxter International, Inc.

2.82%

Demant A/S

2.62%

DexCom, Inc.

2.57%

Olympus Corp.

2.55%

Sysmex Corp.

2.54%

Revvity, Inc.

2.53%

West Pharmaceutical Services, Inc.

2.51%

Agilent Technologies, Inc.

2.48%

Bio-Rad Laboratories, Inc.

2.46%

Merit Medical Systems, Inc.

2.42%

Sonova Holding AG

2.38%

Waters Corp.

2.31%

Thermo Fisher Scientific, Inc.

2.29%

LivaNova Plc

2.28%

IDNA

Bayer AG

4.77%

Twist Bioscience Corp.

4.72%

Revolution Medicines, Inc.

4.61%

Moderna, Inc.

4.37%

Incyte Corp.

4.30%

Takeda Pharmaceutical Co., Ltd.

4.18%

Regeneron Pharmaceuticals, Inc.

4.16%

Genmab A/S

4.12%

Vertex Pharmaceuticals, Inc.

3.86%

Merck & Co., Inc.

3.85%

Roche Holding AG

3.80%

Exelixis, Inc.

3.80%

BioNTech SE

3.77%

GSK Plc

3.59%

Ipsen SA

3.55%

Frequently asked questions about MDEV and IDNA

How have the MDEV and IDNA ETFs performed in 2026?

As of September 11, 2026, MDEV is down -3.82% year-to-date (YTD), while IDNA has returned 48.66%. That puts IDNA better performer ahead so far this year.

Which ETF is attracting more investor money: MDEV or IDNA?

Year-to-date, the MDEV ETF saw +$994K in flows, compared to +$63M for IDNA.

Which ETF is more volatile: MDEV or IDNA?

Over the past year, MDEV had a volatility of 16.3%, while IDNA experienced 27.82%.

Which ETF is bigger: MDEV or IDNA?

As of September 11, 2026, MDEV holds $3.03 M in assets under management (AUM), while IDNA manages $263.57 M.

What sectors do the MDEV and IDNA ETFs invest in?

MDEV leans toward sectors like Healthcare. Meanwhile, IDNA focuses on Healthcare.

What are the top holdings of the MDEV ETF and IDNA ETF?

MDEV top holdings include WuXi AppTec Co., Ltd., Baxter International, Inc. and Demant A/S. IDNA holds in its top three: Bayer AG, Twist Bioscience Corp. and Revolution Medicines, Inc..

MDEVvsIDNAETF Comparison

First Trust Indxx Medical Devices ETF

iShares Genomics Immunology and Healthcare ETF

MDEV vs IDNA 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 MDEV and IDNA ETFs performed in 2026?

As of September 11, 2026, MDEV is down -3.82% year-to-date (YTD), while IDNA has returned 48.66%. That puts IDNA better performer ahead so far this year.

Which ETF is attracting more investor money: MDEV or IDNA?

Year-to-date, the MDEV ETF saw +$994K in flows, compared to +$63M for IDNA.

Which ETF is more volatile: MDEV or IDNA?

Over the past year, MDEV had a volatility of 16.3%, while IDNA experienced 27.82%.

Which ETF is bigger: MDEV or IDNA?

As of September 11, 2026, MDEV holds $3.03 M in assets under management (AUM), while IDNA manages $263.57 M.

What sectors do the MDEV and IDNA ETFs invest in?

MDEV leans toward sectors like Healthcare. Meanwhile, IDNA focuses on Healthcare.

What are the top holdings of the MDEV ETF and IDNA ETF?

MDEV top holdings include WuXi AppTec Co., Ltd., Baxter International, Inc. and Demant A/S. IDNA holds in its top three: Bayer AG, Twist Bioscience Corp. and Revolution Medicines, Inc..

Which ETF is more diversified: MDEV or IDNA?

MDEV holds 47 securities with 37.67% of its assets in the top 15. IDNA has 48 securities and a top 15 weight of 61.45%.

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