KAPR vs. IAPR

Last updated Jun 3, 2026

KAPR (Innovator Russell 2000 Power Buffer ETF - April) and IAPR (Innovator International Developed Power Buffer ETF - April) are both Defined Outcome funds from Innovator - KAPR tracks the Russell 2000 Index while IAPR tracks the MSCI EAFE. Both are passively managed. Over the past 5 years, KAPR returned 7.40%/yr vs 5.16%/yr for IAPR. A 0.67 correlation means they provide meaningful diversification when combined. KAPR charges 0.79%/yr vs 0.85%/yr for IAPR.

Performance

KAPR vs. IAPR - 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 International Developed Power Buffer ETF - April (IAPR). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, KAPR achieves a 11.54% return, which is significantly higher than IAPR's 7.26% return.

KAPR

• 1D: 0.32%
• 1M: 2.04%
• YTD: 11.54%
• 6M: 12.83%
• 1Y: 24.44%
• 3Y*: 13.23%
• 5Y*: 7.40%
• 10Y*: —

IAPR

• 1D: 0.23%
• 1M: 1.25%
• YTD: 7.26%
• 6M: 8.81%
• 1Y: 14.31%
• 3Y*: 10.26%
• 5Y*: 5.16%
• 10Y*: —

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

KAPR vs. IAPR - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
KAPR Innovator Russell 2000 Power Buffer ETF - April	11.54%	7.42%	12.10%	15.36%	-8.14%	1.68%
IAPR Innovator International Developed Power Buffer ETF - April	7.26%	15.51%	3.76%	7.67%	-7.61%	2.74%

Correlation

The correlation between KAPR and IAPR is 0.70, 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	0.70
Correlation (3Y) Calculated over the trailing 3-year period	0.66
Correlation (5Y) Calculated over the trailing 5-year period	0.67
Correlation (All Time) Calculated using the full available price history since Apr 5, 2021	0.67

The correlation between KAPR and IAPR has been stable across timeframes, ranging from 0.66 to 0.70 - a consistent structural relationship.

Return for Risk

KAPR vs. IAPR — Risk / Return Rank

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

KAPR

KAPR Risk / Return Rank: 96
KAPR Sharpe Ratio Rank: 94
KAPR Sortino Ratio Rank: 97
KAPR Omega Ratio Rank: 96
KAPR Calmar Ratio Rank: 96
KAPR Martin Ratio Rank: 97

IAPR

IAPR Risk / Return Rank: 78
IAPR Sharpe Ratio Rank: 63
IAPR Sortino Ratio Rank: 73
IAPR Omega Ratio Rank: 71
IAPR Calmar Ratio Rank: 90
IAPR Martin Ratio Rank: 91

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. IAPR - 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 International Developed Power Buffer ETF - April (IAPR). 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	IAPR	Difference
Sharpe ratio Return per unit of total volatility	3.77	2.15	+1.62
Sortino ratio Return per unit of downside risk	5.97	3.36	+2.60
Omega ratio Gain probability vs. loss probability	1.80	1.44	+0.36
Calmar ratio Return relative to maximum drawdown	9.66	5.67	+3.99
Martin ratio Return relative to average drawdown	45.76	21.97	+23.79
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. IAPR - Sharpe Ratio Comparison

The current KAPR Sharpe Ratio is 3.77, which is higher than the IAPR Sharpe Ratio of 2.15. The chart below compares the historical Sharpe Ratios of KAPR and IAPR, 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

	KAPR	IAPR	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.77	2.15	+1.62
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.63	0.59	+0.05
Sharpe Ratio (All Time) Calculated using the full available price history	0.84	0.62	+0.21

Drawdowns

KAPR vs. IAPR - Drawdown Comparison

The maximum KAPR drawdown since its inception was -16.91%, roughly equal to the maximum IAPR drawdown of -17.73%. Use the drawdown chart below to compare losses from any high point for KAPR and IAPR.

Drawdown Indicators

	KAPR	IAPR	Difference
Max Drawdown Largest peak-to-trough decline	-16.91%	-17.73%	+0.82%
Max Drawdown (1Y) Largest decline over 1 year	-2.52%	-2.56%	+0.04%
Max Drawdown (3Y) Largest decline over 3 years	-16.84%	-9.46%	-7.38%
Max Drawdown (5Y) Largest decline over 5 years	-16.91%	-17.73%	+0.82%
Current Drawdown Current decline from peak	0.00%	-0.08%	+0.08%
Average Drawdown Average peak-to-trough decline	-3.92%	-3.88%	-0.04%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.53%	0.66%	-0.13%

Volatility

KAPR vs. IAPR - Volatility Comparison

The current volatility for Innovator Russell 2000 Power Buffer ETF - April (KAPR) is 2.23%, while Innovator International Developed Power Buffer ETF - April (IAPR) has a volatility of 2.90%. This indicates that KAPR experiences smaller price fluctuations and is considered to be less risky than IAPR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	KAPR	IAPR	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.23%	2.90%	-0.67%
Volatility (6M) Calculated over the trailing 6-month period	4.03%	5.36%	-1.33%
Volatility (1Y) Calculated over the trailing 1-year period	6.51%	6.67%	-0.16%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	11.75%	8.85%	+2.90%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	11.63%	8.77%	+2.86%

KAPR vs. IAPR - Expense Ratio Comparison

KAPR has a 0.79% expense ratio, which is lower than IAPR's 0.85% expense ratio.

Dividends

KAPR vs. IAPR - Dividend Comparison

Neither KAPR nor IAPR has paid dividends to shareholders.

Tickers have no history of dividend payments

Frequently Asked Questions

Can I hold both KAPR and IAPR in my portfolio?

KAPR and IAPR have a correlation of 0.70, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, KAPR or IAPR?

IAPR has higher volatility (2.90%) compared to KAPR (2.23%). In terms of maximum drawdown, KAPR dropped -16.91% vs IAPR's -17.73%.

Which ETF is better, KAPR or IAPR?

On 5-year performance, KAPR leads with 7.40% vs 5.16% for IAPR. On fees, KAPR is cheaper at 0.79% per year. On volatility, KAPR has been the lower-risk option at 2.23%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, KAPR or IAPR?

Over the 5-year period, KAPR has performed better with a 7.40% return vs 5.16%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, KAPR or IAPR?

KAPR is cheaper with a 0.79% expense ratio, compared with 0.85% for IAPR.

Which ETF pays a higher dividend yield, KAPR or IAPR?

KAPR and IAPR have nearly identical dividend yields, around 0.00%.

What is the main difference between KAPR and IAPR?

KAPR tracks Russell 2000 Index, while IAPR tracks MSCI EAFE. Their fees differ too: 0.79% for KAPR and 0.85% for IAPR.

Which has better risk-adjusted returns?

KAPR currently has the higher Sharpe Ratio (3.77 vs 2.15), 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.