EBUF vs. WNTR

Last updated Jul 12, 2026

EBUF (Innovator Emerging Markets 10 Buffer ETF - Quarterly) and WNTR (YieldMax Short MSTR Option Income Strategy ETF) are both exchange-traded funds - EBUF is a Defined Outcome fund actively managed by Innovator, while WNTR is a Derivative Income fund actively managed by YieldMax. Both are actively managed. Over the past year, EBUF returned 15.21% vs 116.49% for WNTR. At a correlation of -0.33, they often move in opposite directions. EBUF charges 0.89%/yr vs 1.01%/yr for WNTR.

Performance

EBUF vs. WNTR - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Innovator Emerging Markets 10 Buffer ETF - Quarterly (EBUF) and YieldMax Short MSTR Option Income Strategy ETF (WNTR). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, EBUF achieves a 9.89% return, which is significantly higher than WNTR's 8.06% return.

EBUF

• 1D: 0.32%
• 1M: 0.05%
• 6M: 8.87%
• YTD: 9.89%
• 1Y: 15.21%
• 3Y*: —
• 5Y*: —
• 10Y*: —

WNTR

• 1D: -0.43%
• 1M: 15.85%
• 6M: 10.45%
• YTD: 8.06%
• 1Y: 116.49%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

EBUF vs. WNTR - Yearly Performance Comparison

	2026 (YTD)	2025
EBUF Innovator Emerging Markets 10 Buffer ETF - Quarterly	9.89%	8.48%
WNTR YieldMax Short MSTR Option Income Strategy ETF	8.06%	52.78%

Correlation

The correlation between EBUF and WNTR is -0.32, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.32
Correlation (All Time) Calculated using the full available price history since Mar 27, 2025	-0.33

Return for Risk

EBUF vs. WNTR — Risk / Return Rank

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

EBUF

EBUF Risk / Return Rank: 94
EBUF Sharpe Ratio Rank: 90
EBUF Sortino Ratio Rank: 93
EBUF Omega Ratio Rank: 94
EBUF Calmar Ratio Rank: 96
EBUF Martin Ratio Rank: 96

WNTR

WNTR Risk / Return Rank: 65
WNTR Sharpe Ratio Rank: 81
WNTR Sortino Ratio Rank: 63
WNTR Omega Ratio Rank: 67
WNTR Calmar Ratio Rank: 65
WNTR Martin Ratio Rank: 49

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.

EBUF vs. WNTR - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Innovator Emerging Markets 10 Buffer ETF - Quarterly (EBUF) and YieldMax Short MSTR Option Income Strategy ETF (WNTR). 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.

	EBUF	WNTR	Difference
Sharpe ratio: Return per unit of total volatility	2.40	2.06	+0.34
Sortino ratio: Return per unit of downside risk	3.70	2.34	+1.36
Omega ratio: Gain probability vs. loss probability	1.56	1.32	+0.25
Calmar ratio: Return relative to maximum drawdown	6.88	2.60	+4.27
Martin ratio: Return relative to average drawdown	28.92	6.69	+22.23

EBUF vs. WNTR - Sharpe Ratio Comparison

The current EBUF Sharpe Ratio is 2.40, which is comparable to the WNTR Sharpe Ratio of 2.06. The chart below compares the historical Sharpe Ratios of EBUF and WNTR, 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

EBUF vs. WNTR - Drawdown Comparison

The maximum EBUF drawdown since its inception was -6.49%, smaller than the maximum WNTR drawdown of -42.65%. Use the drawdown chart below to compare losses from any high point for EBUF and WNTR.

Drawdown Indicators

	EBUF	WNTR	Difference
Max Drawdown Largest peak-to-trough decline	-6.49%	-42.65%	+36.16%
Max Drawdown (1Y) Largest decline over 1 year	-2.21%	-42.65%	+40.44%
Current Drawdown Current decline from peak	-0.93%	-11.84%	+10.91%
Average Drawdown Average peak-to-trough decline	-0.50%	-20.57%	+20.07%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.53%	16.58%	-16.05%

Volatility

EBUF vs. WNTR - Volatility Comparison

The current volatility for Innovator Emerging Markets 10 Buffer ETF - Quarterly (EBUF) is 3.02%, while YieldMax Short MSTR Option Income Strategy ETF (WNTR) has a volatility of 18.80%. This indicates that EBUF experiences smaller price fluctuations and is considered to be less risky than WNTR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	EBUF	WNTR	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.02%	18.80%	-15.78%
Volatility (6M) Calculated over the trailing 6-month period	5.47%	47.57%	-42.10%
Volatility (1Y) Calculated over the trailing 1-year period	6.35%	53.81%	-47.46%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.85%	53.62%	-46.77%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	6.85%	53.62%	-46.77%

EBUF vs. WNTR - Expense Ratio Comparison

EBUF has a 0.89% expense ratio, which is lower than WNTR's 1.01% expense ratio.

Dividends

EBUF vs. WNTR - Dividend Comparison

EBUF has not paid dividends to shareholders, while WNTR's dividend yield for the trailing twelve months is around 104.11%.

Position	TTM	2025
EBUF Innovator Emerging Markets 10 Buffer ETF - Quarterly	0.00%	0.00%
WNTR YieldMax Short MSTR Option Income Strategy ETF	104.11%	58.56%

Frequently Asked Questions

Can I hold both EBUF and WNTR in my portfolio?

EBUF and WNTR have a correlation of -0.32, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, EBUF or WNTR?

WNTR has higher volatility (18.80%) compared to EBUF (3.02%). In terms of maximum drawdown, EBUF dropped -6.49% vs WNTR's -42.65%.

Which ETF is better, EBUF or WNTR?

On 1-year performance, WNTR leads with 116.49% vs 15.21% for EBUF. On fees, EBUF is cheaper at 0.89% per year. On volatility, EBUF has been the lower-risk option at 3.02%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, EBUF or WNTR?

Over the 1-year period, WNTR has performed better with a 116.49% return vs 15.21%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, EBUF or WNTR?

EBUF is cheaper with a 0.89% expense ratio, compared with 1.01% for WNTR.

Which ETF pays a higher dividend yield, EBUF or WNTR?

WNTR has the higher dividend yield at 104.11%, compared with 0.00% for EBUF.

What is the main difference between EBUF and WNTR?

EBUF is categorized as Defined Outcome, while WNTR is Derivative Income. They also come from different issuers: Innovator and YieldMax. Their fees differ too: 0.89% for EBUF and 1.01% for WNTR.

Which has better risk-adjusted returns?

EBUF currently has the higher Sharpe Ratio (2.40 vs 2.06), 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.