MDEV vs. AIRR

Last updated Jul 17, 2026

MDEV (First Trust Indxx Medical Devices ETF) and AIRR (First Trust RBA American Industrial Renaissance ETF) are both exchange-traded funds - MDEV is a Health & Biotech Equities fund tracking the Indxx Global Medical Equipment Index, while AIRR is a Building & Construction fund tracking the Richard Bernstein Advisors American Industrial Renaissance Index. Both are passively managed. Over the past 5 years, MDEV returned -4.76%/yr vs 25.63%/yr for AIRR. A 0.56 correlation means they provide meaningful diversification when combined. MDEV charges 0.70%/yr vs 0.69%/yr for AIRR.

Performance

MDEV vs. AIRR - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in First Trust Indxx Medical Devices ETF (MDEV) and First Trust RBA American Industrial Renaissance ETF (AIRR). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MDEV achieves a -4.66% return, which is significantly lower than AIRR's 24.42% return.

MDEV

• 1D: 1.70%
• 1M: 6.61%
• 6M: -7.63%
• YTD: -4.66%
• 1Y: -0.51%
• 3Y*: -1.56%
• 5Y*: -4.76%
• 10Y*: —

AIRR

• 1D: -0.79%
• 1M: -6.15%
• 6M: 9.13%
• YTD: 24.42%
• 1Y: 46.18%
• 3Y*: 31.50%
• 5Y*: 25.63%
• 10Y*: 20.43%

*Multi-year figures are annualized to reflect compound growth (CAGR)

MDEV vs. AIRR - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
MDEV First Trust Indxx Medical Devices ETF	-4.66%	2.00%	1.79%	7.55%	-28.59%	3.83%
AIRR First Trust RBA American Industrial Renaissance ETF	24.42%	27.92%	33.45%	31.43%	-2.08%	11.78%

Correlation

The correlation between MDEV and AIRR is 0.39, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.39
Correlation (3Y) Calculated over the trailing 3-year period	0.53
Correlation (5Y) Calculated over the trailing 5-year period	0.56
Correlation (All Time) Calculated using the full available price history since Jun 23, 2021	0.56

The correlation between MDEV and AIRR shifts across timeframes, from 0.39 (1 year) to 0.56 (5 years), reflecting how their relationship changes across market environments.

MDEV vs. AIRR - Sectors Allocation Comparison

Sectors	MDEV	AIRR
Healthcare	100.0%	-
Basic Materials	-	1.9%
Communication Services	-	-
Consumer Cyclical	-	1.9%
Consumer Defensive	-	-
Energy	-	3.8%
Financial Services	-	9.6%
Industrials	-	80.8%
Real Estate	-	-
Technology	-	0.7%
Utilities	-	-

Return for Risk

MDEV vs. AIRR — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

MDEV

MDEV Risk / Return Rank: 9
MDEV Sharpe Ratio Rank: 9
MDEV Sortino Ratio Rank: 9
MDEV Omega Ratio Rank: 9
MDEV Calmar Ratio Rank: 9
MDEV Martin Ratio Rank: 9

AIRR

AIRR Risk / Return Rank: 69
AIRR Sharpe Ratio Rank: 65
AIRR Sortino Ratio Rank: 62
AIRR Omega Ratio Rank: 56
AIRR Calmar Ratio Rank: 83
AIRR Martin Ratio Rank: 80

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

MDEV vs. AIRR - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for First Trust Indxx Medical Devices ETF (MDEV) and First Trust RBA American Industrial Renaissance ETF (AIRR). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	MDEV	AIRR	Difference
Sharpe ratio: Return per unit of total volatility	-0.03	1.71	-1.75
Sortino ratio: Return per unit of downside risk	0.07	2.34	-2.27
Omega ratio: Gain probability vs. loss probability	1.01	1.28	-0.27
Calmar ratio: Return relative to maximum drawdown	-0.03	3.55	-3.57
Martin ratio: Return relative to average drawdown	-0.06	11.97	-12.03

MDEV vs. AIRR - Sharpe Ratio Comparison

The current MDEV Sharpe Ratio is -0.03, which is lower than the AIRR Sharpe Ratio of 1.71. The chart below compares the historical Sharpe Ratios of MDEV and AIRR, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

MDEV vs. AIRR - Drawdown Comparison

The maximum MDEV drawdown since its inception was -42.34%, roughly equal to the maximum AIRR drawdown of -42.37%. Use the drawdown chart below to compare losses from any high point for MDEV and AIRR.

Drawdown Indicators

	MDEV	AIRR	Difference
Max Drawdown Largest peak-to-trough decline	-42.34%	-42.37%	+0.03%
Max Drawdown (1Y) Largest decline over 1 year	-18.13%	-13.09%	-5.04%
Max Drawdown (3Y) Largest decline over 3 years	-22.50%	-27.95%	+5.45%
Max Drawdown (5Y) Largest decline over 5 years	-42.34%	-27.95%	-14.39%
Max Drawdown (10Y) Largest decline over 10 years	—	-42.37%	—
Current Drawdown Current decline from peak	-28.65%	-8.25%	-20.40%
Average Drawdown Average peak-to-trough decline	-25.76%	-7.45%	-18.31%
Ulcer Index Depth and duration of drawdowns from previous peaks	8.28%	3.87%	+4.41%

Volatility

MDEV vs. AIRR - Volatility Comparison

The current volatility for First Trust Indxx Medical Devices ETF (MDEV) is 5.61%, while First Trust RBA American Industrial Renaissance ETF (AIRR) has a volatility of 8.03%. This indicates that MDEV experiences smaller price fluctuations and is considered to be less risky than AIRR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MDEV	AIRR	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.61%	8.03%	-2.42%
Volatility (6M) Calculated over the trailing 6-month period	12.58%	21.09%	-8.51%
Volatility (1Y) Calculated over the trailing 1-year period	16.66%	27.06%	-10.40%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.09%	25.54%	-6.45%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.98%	26.34%	-7.36%

MDEV vs. AIRR - Expense Ratio Comparison

MDEV has a 0.70% expense ratio, which is higher than AIRR's 0.69% expense ratio.

Dividends

MDEV vs. AIRR - Dividend Comparison

MDEV's dividend yield for the trailing twelve months is around 0.11%, more than AIRR's 0.09% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AIRR First Trust RBA American Industrial Renaissance ETF	0.09%	0.19%	0.18%	0.23%	0.12%	0.05%	0.10%	0.20%	0.43%	0.30%	0.08%	0.47%
MDEV First Trust Indxx Medical Devices ETF	0.11%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both MDEV and AIRR in my portfolio?

MDEV and AIRR have a correlation of 0.39, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MDEV or AIRR?

AIRR has higher volatility (8.03%) compared to MDEV (5.61%). In terms of maximum drawdown, MDEV dropped -42.34% vs AIRR's -42.37%.

Which ETF is better, MDEV or AIRR?

On 5-year performance, AIRR leads with 25.63% vs -4.76% for MDEV. On fees, AIRR is cheaper at 0.69% per year. On volatility, MDEV has been the lower-risk option at 5.61%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, MDEV or AIRR?

Over the 5-year period, AIRR has performed better with a 25.63% return vs -4.76%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, MDEV or AIRR?

AIRR is cheaper with a 0.69% expense ratio, compared with 0.70% for MDEV.

Which ETF pays a higher dividend yield, MDEV or AIRR?

MDEV has the higher dividend yield at 0.11%, compared with 0.09% for AIRR.

What is the main difference between MDEV and AIRR?

MDEV is categorized as Health & Biotech Equities, while AIRR is Building & Construction. MDEV tracks Indxx Global Medical Equipment Index, while AIRR tracks Richard Bernstein Advisors American Industrial Renaissance Index. Their fees differ too: 0.70% for MDEV and 0.69% for AIRR.

Which has better risk-adjusted returns?

AIRR currently has the higher Sharpe Ratio (1.71 vs -0.03), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.