KAPR vs. BMAR

Last updated Apr 1, 2026

Compare and contrast key facts about Innovator Russell 2000 Power Buffer ETF - April (KAPR) and Innovator U.S. Equity Buffer ETF - March (BMAR).

KAPR and BMAR are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. KAPR is a passively managed fund by Innovator that tracks the performance of the Russell 2000 Index. It was launched on Mar 31, 2020. BMAR is a passively managed fund by Innovator that tracks the performance of the S&P 500 Price Return Index. It was launched on Feb 28, 2020. Both KAPR and BMAR 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

KAPR vs. BMAR - Performance Comparison

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

KAPR vs. BMAR - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020
KAPR Innovator Russell 2000 Power Buffer ETF - April	3.19%	7.42%	12.10%	15.36%	-8.14%	2.48%	21.17%
BMAR Innovator U.S. Equity Buffer ETF - March	-1.06%	14.97%	16.49%	23.09%	-7.06%	16.79%	30.19%

Returns By Period

In the year-to-date period, KAPR achieves a 3.19% return, which is significantly higher than BMAR's -1.06% return.

KAPR

• 1D: 0.62%
• 1M: 1.14%
• YTD: 3.19%
• 6M: 5.99%
• 1Y: 17.50%
• 3Y*: 10.87%
• 5Y*: 6.01%
• 10Y*: —

BMAR

• 1D: 2.26%
• 1M: -3.51%
• YTD: -1.06%
• 6M: 1.73%
• 1Y: 15.27%
• 3Y*: 14.84%
• 5Y*: 10.86%
• 10Y*: —

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

KAPR vs. BMAR - Expense Ratio Comparison

Both KAPR and BMAR have an expense ratio of 0.79%.

KAPR

Innovator Russell 2000 Power Buffer ETF - April

BMAR

Innovator U.S. Equity Buffer ETF - March

Return for Risk

KAPR vs. BMAR — Risk / Return Rank

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

KAPR

KAPR Risk / Return Rank: 87
KAPR Sharpe Ratio Rank: 85
KAPR Sortino Ratio Rank: 88
KAPR Omega Ratio Rank: 93
KAPR Calmar Ratio Rank: 77
KAPR Martin Ratio Rank: 92

BMAR

BMAR Risk / Return Rank: 73
BMAR Sharpe Ratio Rank: 67
BMAR Sortino Ratio Rank: 71
BMAR Omega Ratio Rank: 79
BMAR Calmar Ratio Rank: 66
BMAR Martin Ratio Rank: 83

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.

KAPR vs. BMAR - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Innovator Russell 2000 Power Buffer ETF - April (KAPR) and Innovator U.S. Equity Buffer ETF - March (BMAR). 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.

	KAPR	BMAR	Difference
Sharpe ratio Return per unit of total volatility	1.72	1.18	+0.54
Sortino ratio Return per unit of downside risk	2.47	1.78	+0.69
Omega ratio Gain probability vs. loss probability	1.42	1.30	+0.12
Calmar ratio Return relative to maximum drawdown	2.10	1.66	+0.44
Martin ratio Return relative to average drawdown	12.86	9.38	+3.48
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

KAPR vs. BMAR - Sharpe Ratio Comparison

The current KAPR Sharpe Ratio is 1.72, which is higher than the BMAR Sharpe Ratio of 1.18. The chart below compares the historical Sharpe Ratios of KAPR and BMAR, 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

	KAPR	BMAR	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.72	1.18	+0.54
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.51	0.96	-0.45
Sharpe Ratio (All Time) Calculated using the full available price history	0.73	0.85	-0.12

Correlation

The correlation between KAPR and BMAR is 0.75, 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

KAPR vs. BMAR - Dividend Comparison

Neither KAPR nor BMAR has paid dividends to shareholders.

Tickers have no history of dividend payments

Drawdowns

KAPR vs. BMAR - Drawdown Comparison

The maximum KAPR drawdown since its inception was -16.91%, smaller than the maximum BMAR drawdown of -21.43%. Use the drawdown chart below to compare losses from any high point for KAPR and BMAR.

Drawdown Indicators

	KAPR	BMAR	Difference
Max Drawdown Largest peak-to-trough decline	-16.91%	-21.43%	+4.52%
Max Drawdown (1Y) Largest decline over 1 year	-8.39%	-9.47%	+1.08%
Max Drawdown (5Y) Largest decline over 5 years	-16.91%	-15.02%	-1.89%
Current Drawdown Current decline from peak	0.00%	-3.51%	+3.51%
Average Drawdown Average peak-to-trough decline	-4.02%	-2.40%	-1.62%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.37%	1.67%	-0.30%

Volatility

KAPR vs. BMAR - Volatility Comparison

The current volatility for Innovator Russell 2000 Power Buffer ETF - April (KAPR) is 1.70%, while Innovator U.S. Equity Buffer ETF - March (BMAR) has a volatility of 4.15%. This indicates that KAPR experiences smaller price fluctuations and is considered to be less risky than BMAR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	KAPR	BMAR	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.70%	4.15%	-2.45%
Volatility (6M) Calculated over the trailing 6-month period	3.93%	5.88%	-1.95%
Volatility (1Y) Calculated over the trailing 1-year period	10.19%	12.98%	-2.79%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	11.77%	11.32%	+0.45%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	11.72%	13.81%	-2.09%