AAPR vs. BUFF

Last updated Jun 4, 2026

AAPR (Innovator Equity Defined Protection ETF - 2 Yr To April 2026) and BUFF (Innovator Laddered Allocation Power Buffer ETF) are both exchange-traded funds - AAPR is a Options Trading fund actively managed by Innovator, while BUFF is a Defined Outcome fund tracking the Refinitiv Laddered Power Buffer Strategy Index. AAPR is actively managed, while BUFF is passively managed. Over the past year, AAPR returned 9.83% vs 14.36% for BUFF. Their correlation of 0.82 suggests significant overlap in exposure. AAPR charges 0.79%/yr vs 0.89%/yr for BUFF.

Performance

AAPR vs. BUFF - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Innovator Equity Defined Protection ETF - 2 Yr To April 2026 (AAPR) and Innovator Laddered Allocation Power Buffer ETF (BUFF). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, AAPR achieves a 3.82% return, which is significantly lower than BUFF's 5.42% return.

AAPR

• 1D: -0.14%
• 1M: 0.68%
• YTD: 3.82%
• 6M: 4.48%
• 1Y: 9.83%
• 3Y*: —
• 5Y*: —
• 10Y*: —

BUFF

• 1D: -0.27%
• 1M: 1.68%
• YTD: 5.42%
• 6M: 5.90%
• 1Y: 14.36%
• 3Y*: 12.47%
• 5Y*: 8.71%
• 10Y*: —

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

AAPR vs. BUFF - Yearly Performance Comparison

	2026 (YTD)	2025	2024
AAPR Innovator Equity Defined Protection ETF - 2 Yr To April 2026	3.82%	7.79%	6.25%
BUFF Innovator Laddered Allocation Power Buffer ETF	5.42%	11.02%	7.83%

Correlation

The correlation between AAPR and BUFF is 0.80, 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	0.80
Correlation (All Time) Calculated using the full available price history since Apr 2, 2024	0.82

The correlation between AAPR and BUFF has been stable across timeframes, ranging from 0.80 to 0.82 - a consistent structural relationship.

Return for Risk

AAPR vs. BUFF — Risk / Return Rank

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

AAPR

AAPR Risk / Return Rank: 97
AAPR Sharpe Ratio Rank: 96
AAPR Sortino Ratio Rank: 98
AAPR Omega Ratio Rank: 97
AAPR Calmar Ratio Rank: 97
AAPR Martin Ratio Rank: 98

BUFF

BUFF Risk / Return Rank: 86
BUFF Sharpe Ratio Rank: 84
BUFF Sortino Ratio Rank: 90
BUFF Omega Ratio Rank: 89
BUFF Calmar Ratio Rank: 78
BUFF Martin Ratio Rank: 90

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.

AAPR vs. BUFF - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Innovator Equity Defined Protection ETF - 2 Yr To April 2026 (AAPR) and Innovator Laddered Allocation Power Buffer ETF (BUFF). 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.

	AAPR	BUFF	Difference
Sharpe ratio Return per unit of total volatility	4.18	2.80	+1.38
Sortino ratio Return per unit of downside risk	7.21	4.24	+2.97
Omega ratio Gain probability vs. loss probability	1.99	1.58	+0.41
Calmar ratio Return relative to maximum drawdown	12.12	4.02	+8.10
Martin ratio Return relative to average drawdown	62.99	21.50	+41.49
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

AAPR vs. BUFF - Sharpe Ratio Comparison

The current AAPR Sharpe Ratio is 4.18, which is higher than the BUFF Sharpe Ratio of 2.80. The chart below compares the historical Sharpe Ratios of AAPR and BUFF, 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

	AAPR	BUFF	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	4.18	2.80	+1.38
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	1.04	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.73	0.49	+1.24

Drawdowns

AAPR vs. BUFF - Drawdown Comparison

The maximum AAPR drawdown since its inception was -5.99%, smaller than the maximum BUFF drawdown of -46.23%. Use the drawdown chart below to compare losses from any high point for AAPR and BUFF.

Drawdown Indicators

	AAPR	BUFF	Difference
Max Drawdown Largest peak-to-trough decline	-5.99%	-46.23%	+40.24%
Max Drawdown (1Y) Largest decline over 1 year	-0.81%	-3.58%	+2.77%
Max Drawdown (3Y) Largest decline over 3 years	—	-10.24%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-10.24%	—
Current Drawdown Current decline from peak	-0.15%	-0.27%	+0.12%
Average Drawdown Average peak-to-trough decline	-0.45%	-6.18%	+5.73%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.16%	0.67%	-0.51%

Volatility

AAPR vs. BUFF - Volatility Comparison

The current volatility for Innovator Equity Defined Protection ETF - 2 Yr To April 2026 (AAPR) is 0.68%, while Innovator Laddered Allocation Power Buffer ETF (BUFF) has a volatility of 1.02%. This indicates that AAPR experiences smaller price fluctuations and is considered to be less risky than BUFF based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	AAPR	BUFF	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.68%	1.02%	-0.34%
Volatility (6M) Calculated over the trailing 6-month period	1.57%	3.83%	-2.26%
Volatility (1Y) Calculated over the trailing 1-year period	2.36%	5.15%	-2.79%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.81%	8.41%	-3.60%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.81%	17.67%	-12.86%

AAPR vs. BUFF - Expense Ratio Comparison

AAPR has a 0.79% expense ratio, which is lower than BUFF's 0.89% expense ratio.

Dividends

AAPR vs. BUFF - Dividend Comparison

Neither AAPR nor BUFF has paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016
AAPR Innovator Equity Defined Protection ETF - 2 Yr To April 2026	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
BUFF Innovator Laddered Allocation Power Buffer ETF	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	1.78%	1.26%	1.74%	1.55%	0.18%

Frequently Asked Questions

Can I hold both AAPR and BUFF in my portfolio?

AAPR and BUFF have a correlation of 0.80, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, AAPR or BUFF?

BUFF has higher volatility (1.02%) compared to AAPR (0.68%). In terms of maximum drawdown, AAPR dropped -5.99% vs BUFF's -46.23%.

Which ETF is better, AAPR or BUFF?

On 1-year performance, BUFF leads with 14.36% vs 9.83% for AAPR. On fees, AAPR is cheaper at 0.79% per year. On volatility, AAPR has been the lower-risk option at 0.68%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, AAPR or BUFF?

Over the 1-year period, BUFF has performed better with a 14.36% return vs 9.83%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, AAPR or BUFF?

AAPR is cheaper with a 0.79% expense ratio, compared with 0.89% for BUFF.

Which ETF pays a higher dividend yield, AAPR or BUFF?

AAPR and BUFF have nearly identical dividend yields, around 0.00%.

What is the main difference between AAPR and BUFF?

AAPR is categorized as Options Trading, while BUFF is Defined Outcome. Their fees differ too: 0.79% for AAPR and 0.89% for BUFF.

Which has better risk-adjusted returns?

AAPR currently has the higher Sharpe Ratio (4.18 vs 2.80), 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.