AMZY vs. MSTY

Last updated Apr 1, 2026

Compare and contrast key facts about YieldMax AMZN Option Income Strategy ETF (AMZY) and YieldMax™ MSTR Option Income Strategy ETF (MSTY).

AMZY and MSTY are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. AMZY is an actively managed fund by YieldMax. It was launched on Jul 24, 2023. MSTY is an actively managed fund by YieldMax. It was launched on Feb 21, 2024.

Performance

AMZY vs. MSTY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in YieldMax AMZN Option Income Strategy ETF (AMZY) and YieldMax™ MSTR Option Income Strategy ETF (MSTY). The values are adjusted to include any dividend payments, if applicable.

AMZY vs. MSTY - Yearly Performance Comparison

	2026 (YTD)	2025	2024
AMZY YieldMax AMZN Option Income Strategy ETF	-9.58%	10.39%	20.09%
MSTY YieldMax™ MSTR Option Income Strategy ETF	-13.58%	-42.71%	200.20%

Returns By Period

In the year-to-date period, AMZY achieves a -9.58% return, which is significantly higher than MSTY's -13.58% return.

AMZY

• 1D: 2.61%
• 1M: 0.54%
• YTD: -9.58%
• 6M: -5.71%
• 1Y: 8.60%
• 3Y*: —
• 5Y*: —
• 10Y*: —

MSTY

• 1D: 2.45%
• 1M: -1.67%
• YTD: -13.58%
• 6M: -54.23%
• 1Y: -48.88%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

AMZY vs. MSTY - Expense Ratio Comparison

Both AMZY and MSTY have an expense ratio of 0.99%.

AMZY

YieldMax AMZN Option Income Strategy ETF

MSTY

YieldMax™ MSTR Option Income Strategy ETF

Return for Risk

AMZY vs. MSTY — Risk / Return Rank

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

AMZY

AMZY Risk / Return Rank: 22
AMZY Sharpe Ratio Rank: 22
AMZY Sortino Ratio Rank: 24
AMZY Omega Ratio Rank: 23
AMZY Calmar Ratio Rank: 21
AMZY Martin Ratio Rank: 20

MSTY

MSTY Risk / Return Rank: 2
MSTY Sharpe Ratio Rank: 2
MSTY Sortino Ratio Rank: 2
MSTY Omega Ratio Rank: 2
MSTY Calmar Ratio Rank: 2
MSTY Martin Ratio Rank: 3

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.

AMZY vs. MSTY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for YieldMax AMZN Option Income Strategy ETF (AMZY) and YieldMax™ MSTR Option Income Strategy ETF (MSTY). 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.

	AMZY	MSTY	Difference
Sharpe ratio Return per unit of total volatility	0.32	-0.77	+1.09
Sortino ratio Return per unit of downside risk	0.62	-1.05	+1.66
Omega ratio Gain probability vs. loss probability	1.08	0.88	+0.21
Calmar ratio Return relative to maximum drawdown	0.37	-0.68	+1.06
Martin ratio Return relative to average drawdown	0.94	-1.22	+2.16
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

AMZY vs. MSTY - Sharpe Ratio Comparison

The current AMZY Sharpe Ratio is 0.32, which is higher than the MSTY Sharpe Ratio of -0.77. The chart below compares the historical Sharpe Ratios of AMZY and MSTY, 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

	AMZY	MSTY	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.32	-0.77	+1.09
Sharpe Ratio (All Time) Calculated using the full available price history	0.76	0.29	+0.47

Correlation

The correlation between AMZY and MSTY is 0.32, 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

AMZY vs. MSTY - Dividend Comparison

AMZY's dividend yield for the trailing twelve months is around 60.32%, less than MSTY's 298.73% yield.

	TTM	2025	2024	2023
AMZY YieldMax AMZN Option Income Strategy ETF	60.32%	52.59%	47.91%	9.90%
MSTY YieldMax™ MSTR Option Income Strategy ETF	298.73%	294.61%	104.56%	0.00%

Drawdowns

AMZY vs. MSTY - Drawdown Comparison

The maximum AMZY drawdown since its inception was -23.70%, smaller than the maximum MSTY drawdown of -71.79%. Use the drawdown chart below to compare losses from any high point for AMZY and MSTY.

Drawdown Indicators

	AMZY	MSTY	Difference
Max Drawdown Largest peak-to-trough decline	-23.70%	-71.79%	+48.09%
Max Drawdown (1Y) Largest decline over 1 year	-19.61%	-71.79%	+52.18%
Current Drawdown Current decline from peak	-15.72%	-66.02%	+50.30%
Average Drawdown Average peak-to-trough decline	-5.44%	-23.37%	+17.93%
Ulcer Index Depth and duration of drawdowns from previous peaks	7.80%	40.02%	-32.22%

Volatility

AMZY vs. MSTY - Volatility Comparison

The current volatility for YieldMax AMZN Option Income Strategy ETF (AMZY) is 7.29%, while YieldMax™ MSTR Option Income Strategy ETF (MSTY) has a volatility of 14.90%. This indicates that AMZY experiences smaller price fluctuations and is considered to be less risky than MSTY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	AMZY	MSTY	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.29%	14.90%	-7.61%
Volatility (6M) Calculated over the trailing 6-month period	17.86%	48.86%	-31.00%
Volatility (1Y) Calculated over the trailing 1-year period	26.95%	63.88%	-36.93%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	25.26%	72.67%	-47.41%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	25.26%	72.67%	-47.41%