BMAY vs. APRB

Last updated Jun 4, 2026

BMAY (Innovator U.S. Equity Buffer ETF - May) and APRB (Aptus April Buffer ETF) are both Defined Outcome funds. BMAY is passively managed, while APRB is actively managed. Their correlation of 0.85 suggests significant overlap in exposure. BMAY charges 0.79%/yr vs 0.25%/yr for APRB.

Performance

BMAY vs. APRB - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Innovator U.S. Equity Buffer ETF - May (BMAY) and Aptus April Buffer ETF (APRB). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BMAY achieves a 5.94% return, which is significantly higher than APRB's 4.88% return.

BMAY

• 1D: -0.32%
• 1M: 3.01%
• YTD: 5.94%
• 6M: 6.79%
• 1Y: 15.18%
• 3Y*: 15.44%
• 5Y*: 9.09%
• 10Y*: —

APRB

• 1D: 0.00%
• 1M: 1.50%
• YTD: 4.88%
• 6M: 5.60%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

BMAY vs. APRB - Yearly Performance Comparison

	2026 (YTD)	2025
BMAY Innovator U.S. Equity Buffer ETF - May	5.94%	2.50%
APRB Aptus April Buffer ETF	4.88%	2.48%

Correlation

The correlation between BMAY and APRB is 0.85, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (All Time) Calculated using the full available price history since Oct 15, 2025	0.85

Return for Risk

BMAY vs. APRB — Risk / Return Rank

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

BMAY

BMAY Risk / Return Rank: 91
BMAY Sharpe Ratio Rank: 87
BMAY Sortino Ratio Rank: 92
BMAY Omega Ratio Rank: 93
BMAY Calmar Ratio Rank: 88
BMAY Martin Ratio Rank: 95

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.

BMAY vs. APRB - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Innovator U.S. Equity Buffer ETF - May (BMAY) and Aptus April Buffer ETF (APRB). 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.

	BMAY	APRB	Difference
Sharpe ratio Return per unit of total volatility	2.90	—	—
Sortino ratio Return per unit of downside risk	4.44	—	—
Omega ratio Gain probability vs. loss probability	1.64	—	—
Calmar ratio Return relative to maximum drawdown	5.17	—	—
Martin ratio Return relative to average drawdown	30.22	—	—
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

Sharpe Ratios by Period

	BMAY	APRB	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.90	—	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.81	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.00	2.04	-1.04

Drawdowns

BMAY vs. APRB - Drawdown Comparison

The maximum BMAY drawdown since its inception was -17.66%, which is greater than APRB's maximum drawdown of -4.59%. Use the drawdown chart below to compare losses from any high point for BMAY and APRB.

Drawdown Indicators

	BMAY	APRB	Difference
Max Drawdown Largest peak-to-trough decline	-17.66%	-4.59%	-13.07%
Max Drawdown (1Y) Largest decline over 1 year	-2.95%	—	—
Max Drawdown (3Y) Largest decline over 3 years	-12.75%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-17.66%	—	—
Current Drawdown Current decline from peak	-0.32%	0.00%	-0.32%
Average Drawdown Average peak-to-trough decline	-3.08%	-0.75%	-2.33%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.50%	—	—

Volatility

Volatility by Period

	BMAY	APRB	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.65%	—	—
Volatility (6M) Calculated over the trailing 6-month period	4.04%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	5.26%	5.99%	-0.73%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	11.27%	5.99%	+5.28%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	10.99%	5.99%	+5.00%

BMAY vs. APRB - Expense Ratio Comparison

BMAY has a 0.79% expense ratio, which is higher than APRB's 0.25% expense ratio.

Dividends

BMAY vs. APRB - Dividend Comparison

Neither BMAY nor APRB has paid dividends to shareholders.

Tickers have no history of dividend payments

Frequently Asked Questions

Can I hold both BMAY and APRB in my portfolio?

BMAY and APRB have a correlation of 0.85, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, BMAY or APRB?

On fees, APRB is cheaper at 0.25% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, BMAY or APRB?

APRB is cheaper with a 0.25% expense ratio, compared with 0.79% for BMAY.

Which ETF pays a higher dividend yield, BMAY or APRB?

BMAY and APRB have nearly identical dividend yields, around 0.00%.

What is the main difference between BMAY and APRB?

They also come from different issuers: Innovator and Aptus Capital Advisors. Their fees differ too: 0.79% for BMAY and 0.25% for APRB.