KAUG vs. BOUT

Last updated Apr 1, 2026

Compare and contrast key facts about Innovator U.S. Small Cap Power Buffer ETF (KAUG) and Innovator IBD Breakout Opportunities ETF (BOUT).

KAUG and BOUT are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. KAUG is an actively managed fund by Innovator. It was launched on Jul 31, 2024. 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.

Performance

KAUG vs. BOUT - Performance Comparison

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

KAUG vs. BOUT - Yearly Performance Comparison

	2026 (YTD)	2025	2024
KAUG Innovator U.S. Small Cap Power Buffer ETF	1.05%	5.52%	2.80%
BOUT Innovator IBD Breakout Opportunities ETF	8.23%	-6.77%	10.04%

Returns By Period

In the year-to-date period, KAUG achieves a 1.05% return, which is significantly lower than BOUT's 8.23% return.

KAUG

• 1D: 1.78%
• 1M: -1.48%
• YTD: 1.05%
• 6M: 3.12%
• 1Y: 11.58%
• 3Y*: —
• 5Y*: —
• 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)

KAUG vs. BOUT - Expense Ratio Comparison

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

BOUT

Innovator IBD Breakout Opportunities ETF

KAUG

Innovator U.S. Small Cap Power Buffer ETF

Return for Risk

KAUG vs. BOUT — Risk / Return Rank

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

KAUG

KAUG Risk / Return Rank: 58
KAUG Sharpe Ratio Rank: 56
KAUG Sortino Ratio Rank: 58
KAUG Omega Ratio Rank: 58
KAUG Calmar Ratio Rank: 53
KAUG Martin Ratio Rank: 68

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.

KAUG vs. BOUT - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Innovator U.S. Small Cap Power Buffer ETF (KAUG) 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.

	KAUG	BOUT	Difference
Sharpe ratio Return per unit of total volatility	0.99	0.40	+0.59
Sortino ratio Return per unit of downside risk	1.50	0.66	+0.83
Omega ratio Gain probability vs. loss probability	1.22	1.09	+0.12
Calmar ratio Return relative to maximum drawdown	1.36	0.65	+0.71
Martin ratio Return relative to average drawdown	6.99	1.81	+5.17
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

KAUG vs. BOUT - Sharpe Ratio Comparison

The current KAUG Sharpe Ratio is 0.99, which is higher than the BOUT Sharpe Ratio of 0.40. The chart below compares the historical Sharpe Ratios of KAUG 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

	KAUG	BOUT	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.99	0.40	+0.59
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.21	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.49	0.30	+0.19

Correlation

The correlation between KAUG and BOUT is 0.77, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

KAUG vs. BOUT - Dividend Comparison

KAUG 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
KAUG Innovator U.S. Small Cap Power Buffer ETF	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	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

KAUG vs. BOUT - Drawdown Comparison

The maximum KAUG drawdown since its inception was -15.66%, smaller than the maximum BOUT drawdown of -36.75%. Use the drawdown chart below to compare losses from any high point for KAUG and BOUT.

Drawdown Indicators

	KAUG	BOUT	Difference
Max Drawdown Largest peak-to-trough decline	-15.66%	-36.75%	+21.09%
Max Drawdown (1Y) Largest decline over 1 year	-8.38%	-13.73%	+5.35%
Max Drawdown (5Y) Largest decline over 5 years	—	-28.28%	—
Current Drawdown Current decline from peak	-2.23%	-6.50%	+4.27%
Average Drawdown Average peak-to-trough decline	-3.12%	-12.55%	+9.43%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.63%	4.95%	-3.32%

Volatility

KAUG vs. BOUT - Volatility Comparison

The current volatility for Innovator U.S. Small Cap Power Buffer ETF (KAUG) is 3.68%, while Innovator IBD Breakout Opportunities ETF (BOUT) has a volatility of 8.61%. This indicates that KAUG 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

	KAUG	BOUT	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.68%	8.61%	-4.93%
Volatility (6M) Calculated over the trailing 6-month period	6.25%	17.18%	-10.93%
Volatility (1Y) Calculated over the trailing 1-year period	11.73%	21.74%	-10.01%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	11.69%	19.54%	-7.85%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	11.69%	22.96%	-11.27%