COIW vs. MARB

Last updated Jun 4, 2026

COIW (COIN WeeklyPay™ ETF) and MARB (First Trust Merger Arbitrage ETF) are both exchange-traded funds - COIW is a Derivative Income fund actively managed by Roundhill, while MARB is a Long-Short fund actively managed by First Trust. Both are actively managed. Over the past year, COIW returned -47.92% vs 6.18% for MARB. At a 0.01 correlation, their price movements are largely independent. COIW charges 0.99%/yr vs 2.30%/yr for MARB.

Performance

COIW vs. MARB - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in COIN WeeklyPay™ ETF (COIW) and First Trust Merger Arbitrage ETF (MARB). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, COIW achieves a -34.53% return, which is significantly lower than MARB's 1.26% return.

COIW

• 1D: -7.79%
• 1M: -23.73%
• YTD: -34.53%
• 6M: -48.92%
• 1Y: -47.92%
• 3Y*: —
• 5Y*: —
• 10Y*: —

MARB

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

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

COIW vs. MARB - Yearly Performance Comparison

	2026 (YTD)	2025
COIW COIN WeeklyPay™ ETF	-34.53%	-23.77%
MARB First Trust Merger Arbitrage ETF	1.26%	6.51%

Correlation

The correlation between COIW and MARB is -0.07, 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	-0.07
Correlation (All Time) Calculated using the full available price history since Feb 20, 2025	0.01

COIW vs. MARB - Sectors Allocation Comparison

Sectors	COIW	MARB
Financial Services	6.0%	15.0%
Basic Materials	-	-
Communication Services	-	15.2%
Consumer Cyclical	-	5.8%
Consumer Defensive	-	-
Energy	-	-
Healthcare	-	29.7%
Industrials	-	9.1%
Real Estate	-	20.0%
Technology	-	14.3%
Utilities	-	-

Return for Risk

COIW vs. MARB — Risk / Return Rank

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

COIW

COIW Risk / Return Rank: 4
COIW Sharpe Ratio Rank: 4
COIW Sortino Ratio Rank: 5
COIW Omega Ratio Rank: 5
COIW Calmar Ratio Rank: 3
COIW Martin Ratio Rank: 4

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

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.

COIW vs. MARB - Risk-Adjusted Trends Comparison

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

	COIW	MARB	Difference
Sharpe ratio Return per unit of total volatility	-0.57	1.17	-1.74
Sortino ratio Return per unit of downside risk	-0.52	1.80	-2.32
Omega ratio Gain probability vs. loss probability	0.94	1.32	-0.38
Calmar ratio Return relative to maximum drawdown	-0.64	2.56	-3.20
Martin ratio Return relative to average drawdown	-1.03	20.98	-22.01
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

COIW vs. MARB - Sharpe Ratio Comparison

The current COIW Sharpe Ratio is -0.57, which is lower than the MARB Sharpe Ratio of 1.17. The chart below compares the historical Sharpe Ratios of COIW and MARB, 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

	COIW	MARB	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.57	1.17	-1.74
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.62	—
Sharpe Ratio (All Time) Calculated using the full available price history	-0.46	0.36	-0.82

Drawdowns

COIW vs. MARB - Drawdown Comparison

The maximum COIW drawdown since its inception was -74.55%, which is greater than MARB's maximum drawdown of -11.99%. Use the drawdown chart below to compare losses from any high point for COIW and MARB.

Drawdown Indicators

	COIW	MARB	Difference
Max Drawdown Largest peak-to-trough decline	-74.55%	-11.99%	-62.56%
Max Drawdown (1Y) Largest decline over 1 year	-74.55%	-2.43%	-72.12%
Max Drawdown (3Y) Largest decline over 3 years	—	-3.67%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-3.67%	—
Current Drawdown Current decline from peak	-70.36%	-0.00%	-70.36%
Average Drawdown Average peak-to-trough decline	-37.72%	-1.40%	-36.32%
Ulcer Index Depth and duration of drawdowns from previous peaks	46.70%	0.30%	+46.40%

Volatility

COIW vs. MARB - Volatility Comparison

COIN WeeklyPay™ ETF (COIW) has a higher volatility of 22.46% compared to First Trust Merger Arbitrage ETF (MARB) at 0.47%. This indicates that COIW's price experiences larger fluctuations and is considered to be riskier than MARB based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	COIW	MARB	Difference
Volatility (1M) Calculated over the trailing 1-month period	22.46%	0.47%	+21.99%
Volatility (6M) Calculated over the trailing 6-month period	61.94%	2.18%	+59.76%
Volatility (1Y) Calculated over the trailing 1-year period	84.90%	5.31%	+79.59%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	91.07%	4.27%	+86.80%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	91.07%	5.60%	+85.47%

COIW vs. MARB - Expense Ratio Comparison

COIW has a 0.99% expense ratio, which is lower than MARB's 2.30% expense ratio.

Dividends

COIW vs. MARB - Dividend Comparison

COIW's dividend yield for the trailing twelve months is around 226.68%, more than MARB's 2.98% yield.

Position	TTM	2025	2024	2023	2022
COIW COIN WeeklyPay™ ETF	226.68%	120.37%	0.00%	0.00%	0.00%
MARB First Trust Merger Arbitrage ETF	2.98%	3.01%	2.11%	2.20%	0.99%

Frequently Asked Questions

Can I hold both COIW and MARB in my portfolio?

COIW and MARB have a correlation of -0.07, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, COIW or MARB?

COIW has higher volatility (22.46%) compared to MARB (0.47%). In terms of maximum drawdown, COIW dropped -74.55% vs MARB's -11.99%.

Which ETF is better, COIW or MARB?

On 1-year performance, MARB leads with 6.18% vs -47.92% for COIW. On fees, COIW is cheaper at 0.99% 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, COIW or MARB?

Over the 1-year period, MARB has performed better with a 6.18% return vs -47.92%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, COIW or MARB?

COIW is cheaper with a 0.99% expense ratio, compared with 2.30% for MARB.

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

COIW has the higher dividend yield at 226.68%, compared with 2.98% for MARB.

What is the main difference between COIW and MARB?

COIW is categorized as Derivative Income, while MARB is Long-Short. They also come from different issuers: Roundhill and First Trust. Their fees differ too: 0.99% for COIW and 2.30% for MARB.

Which has better risk-adjusted returns?

MARB currently has the higher Sharpe Ratio (1.17 vs -0.57), 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.