MARB vs. AIRR

Last updated Jun 4, 2026

MARB (First Trust Merger Arbitrage ETF) and AIRR (First Trust RBA American Industrial Renaissance ETF) are both exchange-traded funds - MARB is a Long-Short fund actively managed by First Trust, while AIRR is a Building & Construction fund tracking the Richard Bernstein Advisors American Industrial Renaissance (TR). MARB is actively managed, while AIRR is passively managed. Over the past 5 years, MARB returned 2.64%/yr vs 25.40%/yr for AIRR. At a 0.23 correlation, their price movements are largely independent. MARB charges 2.30%/yr vs 0.70%/yr for AIRR.

Performance

MARB vs. AIRR - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in First Trust Merger Arbitrage ETF (MARB) 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, MARB achieves a 1.26% return, which is significantly lower than AIRR's 31.77% return.

MARB

• 1D: 0.05%
• 1M: 0.22%
• YTD: 1.26%
• 6M: 1.42%
• 1Y: 6.18%
• 3Y*: 4.29%
• 5Y*: 2.64%
• 10Y*: —

AIRR

• 1D: 0.54%
• 1M: 3.36%
• YTD: 31.77%
• 6M: 31.32%
• 1Y: 65.82%
• 3Y*: 37.10%
• 5Y*: 25.40%
• 10Y*: 21.89%

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

MARB vs. AIRR - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020
MARB First Trust Merger Arbitrage ETF	1.26%	7.02%	0.73%	2.16%	3.89%	0.26%	-2.35%
AIRR First Trust RBA American Industrial Renaissance ETF	31.77%	27.92%	33.45%	31.43%	-2.08%	33.01%	15.65%

Correlation

The correlation between MARB and AIRR is 0.03, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.03
Correlation (3Y) Calculated over the trailing 3-year period	0.18
Correlation (5Y) Calculated over the trailing 5-year period	0.21
Correlation (All Time) Calculated using the full available price history since Feb 6, 2020	0.23

Over the past year, the correlation between MARB and AIRR has dropped to 0.03 - well below their long-term average of 0.23, suggesting their price drivers have been diverging.

MARB vs. AIRR - Sectors Allocation Comparison

Sectors	MARB	AIRR
Healthcare	29.7%	-
Real Estate	20.0%	-
Communication Services	15.2%	-
Financial Services	15.0%	9.6%
Technology	14.3%	0.5%
Industrials	9.1%	84.6%
Consumer Cyclical	5.8%	-
Basic Materials	-	-
Consumer Defensive	-	-
Energy	-	3.8%
Utilities	-	-

Return for Risk

MARB vs. AIRR — Risk / Return Rank

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

MARB

MARB Risk / Return Rank: 52
MARB Sharpe Ratio Rank: 32
MARB Sortino Ratio Rank: 34
MARB Omega Ratio Rank: 51
MARB Calmar Ratio Rank: 52
MARB Martin Ratio Rank: 90

AIRR

AIRR Risk / Return Rank: 78
AIRR Sharpe Ratio Rank: 79
AIRR Sortino Ratio Rank: 73
AIRR Omega Ratio Rank: 67
AIRR Calmar Ratio Rank: 87
AIRR Martin Ratio Rank: 86

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.

MARB vs. AIRR - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for First Trust Merger Arbitrage ETF (MARB) 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.

	MARB	AIRR	Difference
Sharpe ratio: Return per unit of total volatility	1.17	2.61	-1.44
Sortino ratio: Return per unit of downside risk	1.80	3.37	-1.57
Omega ratio: Gain probability vs. loss probability	1.32	1.41	-0.09
Calmar ratio: Return relative to maximum drawdown	2.56	5.05	-2.50
Martin ratio: Return relative to average drawdown	20.98	18.68	+2.30
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MARB vs. AIRR - Sharpe Ratio Comparison

The current MARB Sharpe Ratio is 1.17, which is lower than the AIRR Sharpe Ratio of 2.61. The chart below compares the historical Sharpe Ratios of MARB 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.

Sharpe Ratios by Period

	MARB	AIRR	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.17	2.61	-1.44
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.62	1.01	-0.39
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.84	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.36	0.67	-0.31

Drawdowns

MARB vs. AIRR - Drawdown Comparison

The maximum MARB drawdown since its inception was -11.99%, smaller than the maximum AIRR drawdown of -42.37%. Use the drawdown chart below to compare losses from any high point for MARB and AIRR.

Drawdown Indicators

	MARB	AIRR	Difference
Max Drawdown Largest peak-to-trough decline	-11.99%	-42.37%	+30.38%
Max Drawdown (1Y) Largest decline over 1 year	-2.43%	-13.09%	+10.66%
Max Drawdown (3Y) Largest decline over 3 years	-3.67%	-27.95%	+24.28%
Max Drawdown (5Y) Largest decline over 5 years	-3.67%	-27.95%	+24.28%
Max Drawdown (10Y) Largest decline over 10 years	—	-42.37%	—
Current Drawdown Current decline from peak	-0.00%	-1.86%	+1.86%
Average Drawdown Average peak-to-trough decline	-1.40%	-7.43%	+6.03%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.30%	3.53%	-3.23%

Volatility

MARB vs. AIRR - Volatility Comparison

The current volatility for First Trust Merger Arbitrage ETF (MARB) is 0.47%, while First Trust RBA American Industrial Renaissance ETF (AIRR) has a volatility of 7.87%. This indicates that MARB 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

	MARB	AIRR	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.47%	7.87%	-7.40%
Volatility (6M) Calculated over the trailing 6-month period	2.18%	19.82%	-17.64%
Volatility (1Y) Calculated over the trailing 1-year period	5.31%	25.40%	-20.09%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.27%	25.29%	-21.02%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.60%	26.29%	-20.69%

MARB vs. AIRR - Expense Ratio Comparison

MARB has a 2.30% expense ratio, which is higher than AIRR's 0.70% expense ratio.

Dividends

MARB vs. AIRR - Dividend Comparison

MARB's dividend yield for the trailing twelve months is around 2.98%, more than AIRR's 0.13% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AIRR First Trust RBA American Industrial Renaissance ETF	0.13%	0.19%	0.18%	0.23%	0.12%	0.05%	0.10%	0.20%	0.43%	0.30%	0.08%	0.47%
MARB First Trust Merger Arbitrage ETF	2.98%	3.01%	2.11%	2.20%	0.99%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both MARB and AIRR in my portfolio?

MARB and AIRR have a correlation of 0.03, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MARB or AIRR?

AIRR has higher volatility (7.87%) compared to MARB (0.47%). In terms of maximum drawdown, MARB dropped -11.99% vs AIRR's -42.37%.

Which ETF is better, MARB or AIRR?

On 5-year performance, AIRR leads with 25.40% vs 2.64% for MARB. On fees, AIRR is cheaper at 0.70% per year. On volatility, MARB has been the lower-risk option at 0.47%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, MARB or AIRR?

Over the 5-year period, AIRR has performed better with a 25.40% return vs 2.64%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, MARB or AIRR?

AIRR is cheaper with a 0.70% expense ratio, compared with 2.30% for MARB.

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

MARB has the higher dividend yield at 2.98%, compared with 0.13% for AIRR.

What is the main difference between MARB and AIRR?

MARB is categorized as Long-Short, while AIRR is Building & Construction. Their fees differ too: 2.30% for MARB and 0.70% for AIRR.

Which has better risk-adjusted returns?

AIRR currently has the higher Sharpe Ratio (2.61 vs 1.17), 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.