MAYU vs. KAPR

Last updated Jun 5, 2026

MAYU (AllianzIM U.S. Equity Buffer15 Uncapped May ETF) and KAPR (Innovator Russell 2000 Power Buffer ETF - April) are both Defined Outcome funds. MAYU is actively managed, while KAPR is passively managed. Over the past year, MAYU returned 23.15% vs 23.54% for KAPR. A 0.74 correlation means they provide meaningful diversification when combined. MAYU charges 0.74%/yr vs 0.79%/yr for KAPR.

Performance

MAYU vs. KAPR - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in AllianzIM U.S. Equity Buffer15 Uncapped May ETF (MAYU) and Innovator Russell 2000 Power Buffer ETF - April (KAPR). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MAYU achieves a 9.68% return, which is significantly lower than KAPR's 11.69% return.

MAYU

• 1D: 0.31%
• 1M: 3.72%
• YTD: 9.68%
• 6M: 9.49%
• 1Y: 23.15%
• 3Y*: —
• 5Y*: —
• 10Y*: —

KAPR

• 1D: 0.65%
• 1M: 1.66%
• YTD: 11.69%
• 6M: 12.19%
• 1Y: 23.54%
• 3Y*: 13.56%
• 5Y*: 7.32%
• 10Y*: —

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

MAYU vs. KAPR - Yearly Performance Comparison

	2026 (YTD)	2025	2024
MAYU AllianzIM U.S. Equity Buffer15 Uncapped May ETF	9.68%	10.89%	13.68%
KAPR Innovator Russell 2000 Power Buffer ETF - April	11.69%	7.42%	8.94%

Correlation

The correlation between MAYU and KAPR is 0.75, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.75
Correlation (All Time) Calculated using the full available price history since May 2, 2024	0.74

The correlation between MAYU and KAPR has been stable across timeframes, ranging from 0.74 to 0.75 - a consistent structural relationship.

Return for Risk

MAYU vs. KAPR — Risk / Return Rank

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

MAYU

MAYU Risk / Return Rank: 61
MAYU Sharpe Ratio Rank: 64
MAYU Sortino Ratio Rank: 64
MAYU Omega Ratio Rank: 63
MAYU Calmar Ratio Rank: 52
MAYU Martin Ratio Rank: 64

KAPR

KAPR Risk / Return Rank: 96
KAPR Sharpe Ratio Rank: 94
KAPR Sortino Ratio Rank: 96
KAPR Omega Ratio Rank: 96
KAPR Calmar Ratio Rank: 96
KAPR Martin Ratio Rank: 97

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.

MAYU vs. KAPR - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for AllianzIM U.S. Equity Buffer15 Uncapped May ETF (MAYU) and Innovator Russell 2000 Power Buffer ETF - April (KAPR). 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.

	MAYU	KAPR	Difference
Sharpe ratio: Return per unit of total volatility	2.10	3.62	-1.53
Sortino ratio: Return per unit of downside risk	2.91	5.71	-2.80
Omega ratio: Gain probability vs. loss probability	1.38	1.76	-0.38
Calmar ratio: Return relative to maximum drawdown	2.55	9.39	-6.85
Martin ratio: Return relative to average drawdown	11.43	44.35	-32.92
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MAYU vs. KAPR - Sharpe Ratio Comparison

The current MAYU Sharpe Ratio is 2.10, which is lower than the KAPR Sharpe Ratio of 3.62. The chart below compares the historical Sharpe Ratios of MAYU and KAPR, 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

	MAYU	KAPR	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.10	3.62	-1.53
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.63	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.31	0.84	+0.47

Drawdowns

MAYU vs. KAPR - Drawdown Comparison

The maximum MAYU drawdown since its inception was -15.37%, smaller than the maximum KAPR drawdown of -16.91%. Use the drawdown chart below to compare losses from any high point for MAYU and KAPR.

Drawdown Indicators

	MAYU	KAPR	Difference
Max Drawdown Largest peak-to-trough decline	-15.37%	-16.91%	+1.54%
Max Drawdown (1Y) Largest decline over 1 year	-9.14%	-2.52%	-6.62%
Max Drawdown (3Y) Largest decline over 3 years	—	-16.84%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-16.91%	—
Current Drawdown Current decline from peak	-0.20%	0.00%	-0.20%
Average Drawdown Average peak-to-trough decline	-2.28%	-3.91%	+1.63%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.03%	0.53%	+1.50%

Volatility

MAYU vs. KAPR - Volatility Comparison

AllianzIM U.S. Equity Buffer15 Uncapped May ETF (MAYU) and Innovator Russell 2000 Power Buffer ETF - April (KAPR) have volatilities of 2.29% and 2.29%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MAYU	KAPR	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.29%	2.29%	0.00%
Volatility (6M) Calculated over the trailing 6-month period	8.65%	4.10%	+4.55%
Volatility (1Y) Calculated over the trailing 1-year period	11.10%	6.53%	+4.57%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	12.92%	11.75%	+1.17%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	12.92%	11.63%	+1.29%

MAYU vs. KAPR - Expense Ratio Comparison

MAYU has a 0.74% expense ratio, which is lower than KAPR's 0.79% expense ratio.

Dividends

MAYU vs. KAPR - Dividend Comparison

Neither MAYU nor KAPR has paid dividends to shareholders.

Tickers have no history of dividend payments

Frequently Asked Questions

Can I hold both MAYU and KAPR in my portfolio?

MAYU and KAPR have a correlation of 0.75, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MAYU or KAPR?

KAPR has higher volatility (2.29%) compared to MAYU (2.29%). In terms of maximum drawdown, MAYU dropped -15.37% vs KAPR's -16.91%.

Which ETF is better, MAYU or KAPR?

On 1-year performance, KAPR leads with 23.54% vs 23.15% for MAYU. On fees, MAYU is cheaper at 0.74% per year. Their volatility is very similar. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, MAYU or KAPR?

Over the 1-year period, KAPR has performed better with a 23.54% return vs 23.15%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, MAYU or KAPR?

MAYU is cheaper with a 0.74% expense ratio, compared with 0.79% for KAPR.

Which ETF pays a higher dividend yield, MAYU or KAPR?

MAYU and KAPR have nearly identical dividend yields, around 0.00%.

What is the main difference between MAYU and KAPR?

They also come from different issuers: Allianz and Innovator. Their fees differ too: 0.74% for MAYU and 0.79% for KAPR.

Which has better risk-adjusted returns?

KAPR currently has the higher Sharpe Ratio (3.62 vs 2.10), 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.