PAPR vs. BOUT

Last updated Apr 1, 2026

Compare and contrast key facts about Innovator U.S. Equity Power Buffer ETF - April (PAPR) and Innovator IBD Breakout Opportunities ETF (BOUT).

PAPR and BOUT are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. PAPR is a passively managed fund by Innovator that tracks the performance of the Cboe S&P 500 15% Buffer Protect April Series Index. It was launched on Apr 1, 2019. BOUT is a passively managed fund by Innovator that tracks the performance of the IBD Breakout Stocks Total Return Index. It was launched on Sep 13, 2018. Both PAPR and BOUT are passive ETFs, meaning that they are not actively managed but aim to replicate the performance of the underlying index as closely as possible.

Performance

PAPR vs. BOUT - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Innovator U.S. Equity Power Buffer ETF - April (PAPR) and Innovator IBD Breakout Opportunities ETF (BOUT). The values are adjusted to include any dividend payments, if applicable.

PAPR vs. BOUT - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
PAPR Innovator U.S. Equity Power Buffer ETF - April	1.74%	6.58%	12.28%	16.45%	-4.29%	7.51%	4.62%	6.47%
BOUT Innovator IBD Breakout Opportunities ETF	8.23%	-6.77%	18.82%	13.27%	-22.60%	22.69%	50.56%	3.05%

Returns By Period

In the year-to-date period, PAPR achieves a 1.74% return, which is significantly lower than BOUT's 8.23% return.

PAPR

• 1D: 0.45%
• 1M: 0.61%
• YTD: 1.74%
• 6M: 3.75%
• 1Y: 11.61%
• 3Y*: 10.62%
• 5Y*: 7.56%
• 10Y*: —

BOUT

• 1D: 2.67%
• 1M: -3.79%
• YTD: 8.23%
• 6M: 1.15%
• 1Y: 8.69%
• 3Y*: 8.84%
• 5Y*: 4.03%
• 10Y*: —

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

PAPR vs. BOUT - Expense Ratio Comparison

PAPR has a 0.79% expense ratio, which is lower than BOUT's 0.80% expense ratio.

BOUT

Innovator IBD Breakout Opportunities ETF

PAPR

Innovator U.S. Equity Power Buffer ETF - April

Return for Risk

PAPR vs. BOUT — Risk / Return Rank

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

PAPR

PAPR Risk / Return Rank: 81
PAPR Sharpe Ratio Rank: 75
PAPR Sortino Ratio Rank: 79
PAPR Omega Ratio Rank: 95
PAPR Calmar Ratio Rank: 66
PAPR Martin Ratio Rank: 90

BOUT

BOUT Risk / Return Rank: 25
BOUT Sharpe Ratio Rank: 24
BOUT Sortino Ratio Rank: 24
BOUT Omega Ratio Rank: 24
BOUT Calmar Ratio Rank: 28
BOUT Martin Ratio Rank: 25

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.

PAPR vs. BOUT - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Innovator U.S. Equity Power Buffer ETF - April (PAPR) and Innovator IBD Breakout Opportunities ETF (BOUT). 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.

	PAPR	BOUT	Difference
Sharpe ratio Return per unit of total volatility	1.36	0.40	+0.95
Sortino ratio Return per unit of downside risk	2.06	0.66	+1.40
Omega ratio Gain probability vs. loss probability	1.46	1.09	+0.37
Calmar ratio Return relative to maximum drawdown	1.70	0.65	+1.05
Martin ratio Return relative to average drawdown	11.88	1.81	+10.07
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PAPR vs. BOUT - Sharpe Ratio Comparison

The current PAPR Sharpe Ratio is 1.36, which is higher than the BOUT Sharpe Ratio of 0.40. The chart below compares the historical Sharpe Ratios of PAPR and BOUT, 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

	PAPR	BOUT	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.36	0.40	+0.95
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.92	0.21	+0.72
Sharpe Ratio (All Time) Calculated using the full available price history	0.76	0.30	+0.46

Correlation

The correlation between PAPR and BOUT is 0.65, 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

PAPR vs. BOUT - Dividend Comparison

PAPR has not paid dividends to shareholders, while BOUT's dividend yield for the trailing twelve months is around 0.32%.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018
PAPR Innovator U.S. Equity Power Buffer ETF - April	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	3.07%	0.00%
BOUT Innovator IBD Breakout Opportunities ETF	0.32%	0.34%	0.60%	1.32%	1.35%	0.00%	0.00%	0.00%	0.22%

Drawdowns

PAPR vs. BOUT - Drawdown Comparison

The maximum PAPR drawdown since its inception was -15.31%, smaller than the maximum BOUT drawdown of -36.75%. Use the drawdown chart below to compare losses from any high point for PAPR and BOUT.

Drawdown Indicators

	PAPR	BOUT	Difference
Max Drawdown Largest peak-to-trough decline	-15.31%	-36.75%	+21.44%
Max Drawdown (1Y) Largest decline over 1 year	-7.26%	-13.73%	+6.47%
Max Drawdown (5Y) Largest decline over 5 years	-11.87%	-28.28%	+16.41%
Current Drawdown Current decline from peak	0.00%	-6.50%	+6.50%
Average Drawdown Average peak-to-trough decline	-1.61%	-12.55%	+10.94%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.04%	4.95%	-3.91%

Volatility

PAPR vs. BOUT - Volatility Comparison

The current volatility for Innovator U.S. Equity Power Buffer ETF - April (PAPR) is 1.01%, while Innovator IBD Breakout Opportunities ETF (BOUT) has a volatility of 8.61%. This indicates that PAPR experiences smaller price fluctuations and is considered to be less risky than BOUT based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PAPR	BOUT	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.01%	8.61%	-7.60%
Volatility (6M) Calculated over the trailing 6-month period	2.04%	17.18%	-15.14%
Volatility (1Y) Calculated over the trailing 1-year period	8.62%	21.74%	-13.12%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	8.23%	19.54%	-11.31%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	9.53%	22.96%	-13.43%