BIGY vs. MRNY

Last updated Apr 2, 2026

Compare and contrast key facts about YieldMax Target 12™ Big 50 Option Income ETF (BIGY) and YieldMax MRNA Option Income Strategy ETF (MRNY).

BIGY and MRNY are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. BIGY is an actively managed fund by YieldMax. It was launched on Nov 20, 2024. MRNY is an actively managed fund by YieldMax. It was launched on Oct 23, 2023.

Performance

BIGY vs. MRNY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in YieldMax Target 12™ Big 50 Option Income ETF (BIGY) and YieldMax MRNA Option Income Strategy ETF (MRNY). The values are adjusted to include any dividend payments, if applicable.

BIGY vs. MRNY - Yearly Performance Comparison

	2026 (YTD)	2025	2024
BIGY YieldMax Target 12™ Big 50 Option Income ETF	-5.00%	19.14%	0.22%
MRNY YieldMax MRNA Option Income Strategy ETF	55.26%	-35.72%	6.91%

Returns By Period

In the year-to-date period, BIGY achieves a -5.00% return, which is significantly lower than MRNY's 55.26% return.

BIGY

• 1D: 0.62%
• 1M: -3.18%
• YTD: -5.00%
• 6M: -1.40%
• 1Y: 19.84%
• 3Y*: —
• 5Y*: —
• 10Y*: —

MRNY

• 1D: -1.18%
• 1M: -1.56%
• YTD: 55.26%
• 6M: 60.43%
• 1Y: 57.50%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

BIGY vs. MRNY - Expense Ratio Comparison

Both BIGY and MRNY have an expense ratio of 0.99%.

BIGY

YieldMax Target 12™ Big 50 Option Income ETF

MRNY

YieldMax MRNA Option Income Strategy ETF

Return for Risk

BIGY vs. MRNY — Risk / Return Rank

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

BIGY

BIGY Risk / Return Rank: 67
BIGY Sharpe Ratio Rank: 61
BIGY Sortino Ratio Rank: 66
BIGY Omega Ratio Rank: 70
BIGY Calmar Ratio Rank: 66
BIGY Martin Ratio Rank: 72

MRNY

MRNY Risk / Return Rank: 56
MRNY Sharpe Ratio Rank: 61
MRNY Sortino Ratio Rank: 68
MRNY Omega Ratio Rank: 56
MRNY Calmar Ratio Rank: 60
MRNY Martin Ratio Rank: 34

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.

BIGY vs. MRNY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for YieldMax Target 12™ Big 50 Option Income ETF (BIGY) and YieldMax MRNA Option Income Strategy ETF (MRNY). 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.

	BIGY	MRNY	Difference
Sharpe ratio Return per unit of total volatility	1.12	1.11	+0.01
Sortino ratio Return per unit of downside risk	1.72	1.78	-0.06
Omega ratio Gain probability vs. loss probability	1.27	1.22	+0.05
Calmar ratio Return relative to maximum drawdown	1.77	1.61	+0.17
Martin ratio Return relative to average drawdown	7.90	3.21	+4.69
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

BIGY vs. MRNY - Sharpe Ratio Comparison

The current BIGY Sharpe Ratio is 1.12, which is comparable to the MRNY Sharpe Ratio of 1.11. The chart below compares the historical Sharpe Ratios of BIGY and MRNY, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	BIGY	MRNY	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.12	1.11	+0.01
Sharpe Ratio (All Time) Calculated using the full available price history	0.56	-0.50	+1.07

Correlation

The correlation between BIGY and MRNY is 0.33, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.

Dividends

BIGY vs. MRNY - Dividend Comparison

BIGY's dividend yield for the trailing twelve months is around 12.43%, less than MRNY's 88.60% yield.

	TTM	2025	2024	2023
BIGY YieldMax Target 12™ Big 50 Option Income ETF	12.43%	12.49%	0.00%	0.00%
MRNY YieldMax MRNA Option Income Strategy ETF	88.60%	145.98%	178.49%	1.75%

Drawdowns

BIGY vs. MRNY - Drawdown Comparison

The maximum BIGY drawdown since its inception was -18.93%, smaller than the maximum MRNY drawdown of -82.15%. Use the drawdown chart below to compare losses from any high point for BIGY and MRNY.

Drawdown Indicators

	BIGY	MRNY	Difference
Max Drawdown Largest peak-to-trough decline	-18.93%	-82.15%	+63.22%
Max Drawdown (1Y) Largest decline over 1 year	-11.48%	-31.53%	+20.05%
Current Drawdown Current decline from peak	-5.70%	-67.31%	+61.61%
Average Drawdown Average peak-to-trough decline	-2.77%	-51.53%	+48.76%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.58%	15.78%	-13.20%

Volatility

BIGY vs. MRNY - Volatility Comparison

The current volatility for YieldMax Target 12™ Big 50 Option Income ETF (BIGY) is 4.24%, while YieldMax MRNA Option Income Strategy ETF (MRNY) has a volatility of 16.90%. This indicates that BIGY experiences smaller price fluctuations and is considered to be less risky than MRNY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BIGY	MRNY	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.24%	16.90%	-12.66%
Volatility (6M) Calculated over the trailing 6-month period	8.65%	39.43%	-30.78%
Volatility (1Y) Calculated over the trailing 1-year period	17.79%	52.05%	-34.26%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.47%	51.40%	-33.93%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.47%	51.40%	-33.93%