UXJA vs. KAPR

Last updated Jun 24, 2026

UXJA (FT Vest U.S. Equity Uncapped Accelerator ETF - January) and KAPR (Innovator Russell 2000 Power Buffer ETF - April) are both Defined Outcome funds. UXJA is actively managed, while KAPR is passively managed. Over the past year, UXJA returned 24.93% vs 23.29% for KAPR. Their correlation of 0.80 suggests significant overlap in exposure. UXJA charges 0.85%/yr vs 0.79%/yr for KAPR.

Performance

UXJA vs. KAPR - Performance Comparison

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

Returns By Period

In the year-to-date period, UXJA achieves a 8.51% return, which is significantly lower than KAPR's 12.34% return.

UXJA

• 1D: -1.47%
• 1M: -1.48%
• YTD: 8.51%
• 6M: 7.34%
• 1Y: 24.93%
• 3Y*: —
• 5Y*: —
• 10Y*: —

KAPR

• 1D: -0.37%
• 1M: 1.73%
• YTD: 12.34%
• 6M: 12.09%
• 1Y: 23.29%
• 3Y*: 13.56%
• 5Y*: 7.23%
• 10Y*: —

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

UXJA vs. KAPR - Yearly Performance Comparison

	2026 (YTD)	2025
UXJA FT Vest U.S. Equity Uncapped Accelerator ETF - January	8.51%	14.47%
KAPR Innovator Russell 2000 Power Buffer ETF - April	12.34%	5.80%

Correlation

The correlation between UXJA and KAPR is 0.76, 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	0.76
Correlation (All Time) Calculated using the full available price history since Jan 21, 2025	0.80

The correlation between UXJA and KAPR has been stable across timeframes, ranging from 0.76 to 0.80 - a consistent structural relationship.

Return for Risk

UXJA vs. KAPR — Risk / Return Rank

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

UXJA

UXJA Risk / Return Rank: 58
UXJA Sharpe Ratio Rank: 58
UXJA Sortino Ratio Rank: 55
UXJA Omega Ratio Rank: 54
UXJA Calmar Ratio Rank: 57
UXJA Martin Ratio Rank: 64

KAPR

KAPR Risk / Return Rank: 96
KAPR Sharpe Ratio Rank: 95
KAPR Sortino Ratio Rank: 96
KAPR Omega Ratio Rank: 96
KAPR Calmar Ratio Rank: 97
KAPR Martin Ratio Rank: 97

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.

UXJA vs. KAPR - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for FT Vest U.S. Equity Uncapped Accelerator ETF - January (UXJA) and Innovator Russell 2000 Power Buffer ETF - April (KAPR). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	UXJA	KAPR	Difference
Sharpe ratio: Return per unit of total volatility	1.77	3.50	-1.73
Sortino ratio: Return per unit of downside risk	2.41	5.43	-3.02
Omega ratio: Gain probability vs. loss probability	1.31	1.73	-0.42
Calmar ratio: Return relative to maximum drawdown	2.55	9.30	-6.75
Martin ratio: Return relative to average drawdown	10.61	43.60	-32.99

UXJA vs. KAPR - Sharpe Ratio Comparison

The current UXJA Sharpe Ratio is 1.77, which is lower than the KAPR Sharpe Ratio of 3.50. The chart below compares the historical Sharpe Ratios of UXJA and KAPR, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

UXJA vs. KAPR - Drawdown Comparison

The maximum UXJA drawdown since its inception was -20.01%, which is greater than KAPR's maximum drawdown of -16.91%. Use the drawdown chart below to compare losses from any high point for UXJA and KAPR.

Drawdown Indicators

	UXJA	KAPR	Difference
Max Drawdown Largest peak-to-trough decline	-20.01%	-16.91%	-3.10%
Max Drawdown (1Y) Largest decline over 1 year	-9.83%	-2.52%	-7.31%
Max Drawdown (3Y) Largest decline over 3 years	—	-16.84%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-16.91%	—
Current Drawdown Current decline from peak	-3.47%	-0.37%	-3.10%
Average Drawdown Average peak-to-trough decline	-2.94%	-3.89%	+0.95%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.36%	0.54%	+1.82%

Volatility

UXJA vs. KAPR - Volatility Comparison

FT Vest U.S. Equity Uncapped Accelerator ETF - January (UXJA) has a higher volatility of 5.19% compared to Innovator Russell 2000 Power Buffer ETF - April (KAPR) at 2.53%. This indicates that UXJA's price experiences larger fluctuations and is considered to be riskier than KAPR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	UXJA	KAPR	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.19%	2.53%	+2.66%
Volatility (6M) Calculated over the trailing 6-month period	10.92%	4.57%	+6.35%
Volatility (1Y) Calculated over the trailing 1-year period	14.19%	6.70%	+7.49%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.69%	11.76%	+6.93%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.69%	11.65%	+7.04%

UXJA vs. KAPR - Expense Ratio Comparison

UXJA has a 0.85% expense ratio, which is higher than KAPR's 0.79% expense ratio.

Dividends

UXJA vs. KAPR - Dividend Comparison

Neither UXJA nor KAPR has paid dividends to shareholders.

Tickers have no history of dividend payments

Frequently Asked Questions

Can I hold both UXJA and KAPR in my portfolio?

UXJA and KAPR have a correlation of 0.76, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, UXJA or KAPR?

UXJA has higher volatility (5.19%) compared to KAPR (2.53%). In terms of maximum drawdown, UXJA dropped -20.01% vs KAPR's -16.91%.

Which ETF is better, UXJA or KAPR?

On 1-year performance, UXJA leads with 24.93% vs 23.29% for KAPR. On fees, KAPR is cheaper at 0.79% per year. On volatility, KAPR has been the lower-risk option at 2.53%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, UXJA or KAPR?

Over the 1-year period, UXJA has performed better with a 24.93% return vs 23.29%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, UXJA or KAPR?

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

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

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

What is the main difference between UXJA and KAPR?

They also come from different issuers: First Trust and Innovator. Their fees differ too: 0.85% for UXJA and 0.79% for KAPR.

Which has better risk-adjusted returns?

KAPR currently has the higher Sharpe Ratio (3.50 vs 1.77), 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.