MRSK vs. ARB

Last updated Jun 25, 2026

MRSK (Agility Shares Managed Risk ETF) and ARB (AltShares Merger Arbitrage ETF) are both Hedge Fund funds. MRSK is actively managed, while ARB is passively managed. Over the past 5 years, MRSK returned 7.58%/yr vs 3.94%/yr for ARB. At a 0.32 correlation, their price movements are largely independent. MRSK charges 0.99%/yr vs 0.87%/yr for ARB.

Performance

MRSK vs. ARB - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Agility Shares Managed Risk ETF (MRSK) and AltShares Merger Arbitrage ETF (ARB). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MRSK achieves a 3.02% return, which is significantly higher than ARB's 1.87% return.

MRSK

• 1D: -0.45%
• 1M: -0.60%
• YTD: 3.02%
• 6M: 1.86%
• 1Y: 14.90%
• 3Y*: 10.29%
• 5Y*: 7.58%
• 10Y*: —

ARB

• 1D: -0.24%
• 1M: 0.17%
• YTD: 1.87%
• 6M: 1.84%
• 1Y: 4.99%
• 3Y*: 6.06%
• 5Y*: 3.94%
• 10Y*: —

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

MRSK vs. ARB - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020
MRSK Agility Shares Managed Risk ETF	3.02%	11.93%	14.62%	13.29%	-11.86%	20.74%	15.57%
ARB AltShares Merger Arbitrage ETF	1.87%	6.05%	4.07%	3.85%	2.67%	3.16%	5.98%

Correlation

The correlation between MRSK and ARB is 0.33, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.33
Correlation (3Y) Calculated over the trailing 3-year period	0.28
Correlation (5Y) Calculated over the trailing 5-year period	0.34
Correlation (All Time) Calculated using the full available price history since Jun 25, 2020	0.32

Return for Risk

MRSK vs. ARB — Risk / Return Rank

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

MRSK

MRSK Risk / Return Rank: 44
MRSK Sharpe Ratio Rank: 44
MRSK Sortino Ratio Rank: 41
MRSK Omega Ratio Rank: 44
MRSK Calmar Ratio Rank: 42
MRSK Martin Ratio Rank: 49

ARB

ARB Risk / Return Rank: 71
ARB Sharpe Ratio Rank: 53
ARB Sortino Ratio Rank: 62
ARB Omega Ratio Rank: 60
ARB Calmar Ratio Rank: 88
ARB Martin Ratio Rank: 89

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.

MRSK vs. ARB - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Agility Shares Managed Risk ETF (MRSK) and AltShares Merger Arbitrage ETF (ARB). 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.

	MRSK	ARB	Difference
Sharpe ratio: Return per unit of total volatility	1.38	1.63	-0.25
Sortino ratio: Return per unit of downside risk	1.92	2.57	-0.65
Omega ratio: Gain probability vs. loss probability	1.25	1.33	-0.07
Calmar ratio: Return relative to maximum drawdown	1.91	4.67	-2.75
Martin ratio: Return relative to average drawdown	7.53	17.69	-10.16

MRSK vs. ARB - Sharpe Ratio Comparison

The current MRSK Sharpe Ratio is 1.38, which is comparable to the ARB Sharpe Ratio of 1.63. The chart below compares the historical Sharpe Ratios of MRSK and ARB, 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

MRSK vs. ARB - Drawdown Comparison

The maximum MRSK drawdown since its inception was -14.70%, which is greater than ARB's maximum drawdown of -5.60%. Use the drawdown chart below to compare losses from any high point for MRSK and ARB.

Drawdown Indicators

	MRSK	ARB	Difference
Max Drawdown Largest peak-to-trough decline	-14.70%	-5.60%	-9.10%
Max Drawdown (1Y) Largest decline over 1 year	-7.82%	-1.07%	-6.75%
Max Drawdown (3Y) Largest decline over 3 years	-12.22%	-2.13%	-10.09%
Max Drawdown (5Y) Largest decline over 5 years	-14.70%	-5.60%	-9.10%
Current Drawdown Current decline from peak	-2.33%	-0.62%	-1.71%
Average Drawdown Average peak-to-trough decline	-3.56%	-0.94%	-2.62%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.98%	0.28%	+1.70%

Volatility

MRSK vs. ARB - Volatility Comparison

Agility Shares Managed Risk ETF (MRSK) has a higher volatility of 3.40% compared to AltShares Merger Arbitrage ETF (ARB) at 1.25%. This indicates that MRSK's price experiences larger fluctuations and is considered to be riskier than ARB based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MRSK	ARB	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.40%	1.25%	+2.15%
Volatility (6M) Calculated over the trailing 6-month period	8.22%	2.63%	+5.59%
Volatility (1Y) Calculated over the trailing 1-year period	10.85%	3.09%	+7.76%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	11.76%	4.44%	+7.32%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	11.86%	4.40%	+7.46%

MRSK vs. ARB - Expense Ratio Comparison

MRSK has a 0.99% expense ratio, which is higher than ARB's 0.87% expense ratio.

Dividends

MRSK vs. ARB - Dividend Comparison

MRSK's dividend yield for the trailing twelve months is around 0.36%, less than ARB's 0.42% yield.

Position	TTM	2025	2024	2023	2022	2021	2020
ARB AltShares Merger Arbitrage ETF	0.42%	0.43%	1.12%	0.00%	4.18%	0.00%	2.87%
MRSK Agility Shares Managed Risk ETF	0.36%	0.37%	0.44%	0.60%	1.11%	14.20%	4.29%

Frequently Asked Questions

Can I hold both MRSK and ARB in my portfolio?

MRSK and ARB have a correlation of 0.33, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MRSK or ARB?

MRSK has higher volatility (3.40%) compared to ARB (1.25%). In terms of maximum drawdown, MRSK dropped -14.70% vs ARB's -5.60%.

Which ETF is better, MRSK or ARB?

On 5-year performance, MRSK leads with 7.58% vs 3.94% for ARB. On fees, ARB is cheaper at 0.87% per year. On volatility, ARB has been the lower-risk option at 1.25%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, MRSK or ARB?

Over the 5-year period, MRSK has performed better with a 7.58% return vs 3.94%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, MRSK or ARB?

ARB is cheaper with a 0.87% expense ratio, compared with 0.99% for MRSK.

Which ETF pays a higher dividend yield, MRSK or ARB?

ARB has the higher dividend yield at 0.42%, compared with 0.36% for MRSK.

What is the main difference between MRSK and ARB?

They also come from different issuers: Toews Corp. and Water Island Capital Partners LP. Their fees differ too: 0.99% for MRSK and 0.87% for ARB.

Which has better risk-adjusted returns?

ARB currently has the higher Sharpe Ratio (1.63 vs 1.38), 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.