IWMY vs. ULTY

Last updated Apr 1, 2026

Compare and contrast key facts about Defiance R2000 Enhanced Options & 0DTE Income ETF (IWMY) and YieldMax Ultra Option Income Strategy ETF (ULTY).

IWMY and ULTY are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. IWMY is a passively managed fund by Defiance that tracks the performance of the Russell 2000 Index. It was launched on Oct 30, 2023. ULTY is an actively managed fund by YieldMax. It was launched on Feb 28, 2024.

Performance

IWMY vs. ULTY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Defiance R2000 Enhanced Options & 0DTE Income ETF (IWMY) and YieldMax Ultra Option Income Strategy ETF (ULTY). The values are adjusted to include any dividend payments, if applicable.

IWMY vs. ULTY - Yearly Performance Comparison

	2026 (YTD)	2025	2024
IWMY Defiance R2000 Enhanced Options & 0DTE Income ETF	-1.55%	10.18%	7.07%
ULTY YieldMax Ultra Option Income Strategy ETF	-3.71%	-0.84%	0.54%

Returns By Period

In the year-to-date period, IWMY achieves a -1.55% return, which is significantly higher than ULTY's -3.71% return.

IWMY

• 1D: 3.43%
• 1M: -5.25%
• YTD: -1.55%
• 6M: -5.22%
• 1Y: 11.51%
• 3Y*: —
• 5Y*: —
• 10Y*: —

ULTY

• 1D: 4.11%
• 1M: -7.74%
• YTD: -3.71%
• 6M: -18.53%
• 1Y: 11.60%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

IWMY vs. ULTY - Expense Ratio Comparison

IWMY has a 0.99% expense ratio, which is lower than ULTY's 1.14% expense ratio.

ULTY

YieldMax Ultra Option Income Strategy ETF

IWMY

Defiance R2000 Enhanced Options & 0DTE Income ETF

Return for Risk

IWMY vs. ULTY — Risk / Return Rank

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

IWMY

IWMY Risk / Return Rank: 35
IWMY Sharpe Ratio Rank: 37
IWMY Sortino Ratio Rank: 33
IWMY Omega Ratio Rank: 33
IWMY Calmar Ratio Rank: 38
IWMY Martin Ratio Rank: 33

ULTY

ULTY Risk / Return Rank: 25
ULTY Sharpe Ratio Rank: 28
ULTY Sortino Ratio Rank: 28
ULTY Omega Ratio Rank: 27
ULTY Calmar Ratio Rank: 23
ULTY Martin Ratio Rank: 20

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.

IWMY vs. ULTY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Defiance R2000 Enhanced Options & 0DTE Income ETF (IWMY) and YieldMax Ultra Option Income Strategy ETF (ULTY). 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.

	IWMY	ULTY	Difference
Sharpe ratio Return per unit of total volatility	0.65	0.46	+0.19
Sortino ratio Return per unit of downside risk	0.91	0.78	+0.13
Omega ratio Gain probability vs. loss probability	1.13	1.10	+0.03
Calmar ratio Return relative to maximum drawdown	0.92	0.43	+0.49
Martin ratio Return relative to average drawdown	2.87	0.94	+1.94
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

IWMY vs. ULTY - Sharpe Ratio Comparison

The current IWMY Sharpe Ratio is 0.65, which is higher than the ULTY Sharpe Ratio of 0.46. The chart below compares the historical Sharpe Ratios of IWMY and ULTY, 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

	IWMY	ULTY	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.65	0.46	+0.19
Sharpe Ratio (All Time) Calculated using the full available price history	0.64	-0.07	+0.71

Correlation

The correlation between IWMY and ULTY is 0.69, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.

Dividends

IWMY vs. ULTY - Dividend Comparison

IWMY's dividend yield for the trailing twelve months is around 57.87%, less than ULTY's 131.16% yield.

	TTM	2025	2024	2023
IWMY Defiance R2000 Enhanced Options & 0DTE Income ETF	57.87%	63.33%	107.92%	11.34%
ULTY YieldMax Ultra Option Income Strategy ETF	131.16%	142.99%	111.70%	0.00%

Drawdowns

IWMY vs. ULTY - Drawdown Comparison

The maximum IWMY drawdown since its inception was -18.72%, smaller than the maximum ULTY drawdown of -26.85%. Use the drawdown chart below to compare losses from any high point for IWMY and ULTY.

Drawdown Indicators

	IWMY	ULTY	Difference
Max Drawdown Largest peak-to-trough decline	-18.72%	-26.85%	+8.13%
Max Drawdown (1Y) Largest decline over 1 year	-12.55%	-24.16%	+11.61%
Current Drawdown Current decline from peak	-8.54%	-21.05%	+12.51%
Average Drawdown Average peak-to-trough decline	-3.07%	-9.04%	+5.97%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.01%	11.04%	-7.03%

Volatility

IWMY vs. ULTY - Volatility Comparison

The current volatility for Defiance R2000 Enhanced Options & 0DTE Income ETF (IWMY) is 7.36%, while YieldMax Ultra Option Income Strategy ETF (ULTY) has a volatility of 9.47%. This indicates that IWMY experiences smaller price fluctuations and is considered to be less risky than ULTY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IWMY	ULTY	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.36%	9.47%	-2.11%
Volatility (6M) Calculated over the trailing 6-month period	12.32%	17.08%	-4.76%
Volatility (1Y) Calculated over the trailing 1-year period	17.73%	25.30%	-7.57%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.63%	27.64%	-12.01%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.63%	27.64%	-12.01%