UJUN vs. BUFX

Last updated Jun 4, 2026

UJUN (Innovator U.S. Equity Ultra Buffer ETF - June) and BUFX (FT Vest Laddered Enhance & Moderate Buffer ETF) are both exchange-traded funds - UJUN is a Large Cap Blend Equities fund tracking the Cboe S&P 500 30% (-5% to -35%) Buffer Protect June Series Index, while BUFX is a Defined Outcome fund managed by First Trust. Their correlation of 0.85 suggests significant overlap in exposure. UJUN charges 0.79%/yr vs 0.96%/yr for BUFX.

Performance

UJUN vs. BUFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Innovator U.S. Equity Ultra Buffer ETF - June (UJUN) and FT Vest Laddered Enhance & Moderate Buffer ETF (BUFX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, UJUN achieves a 3.32% return, which is significantly lower than BUFX's 4.10% return.

UJUN

• 1D: -0.30%
• 1M: 0.45%
• YTD: 3.32%
• 6M: 4.16%
• 1Y: 10.04%
• 3Y*: 11.26%
• 5Y*: 6.38%
• 10Y*: —

BUFX

• 1D: -0.05%
• 1M: 1.35%
• YTD: 4.10%
• 6M: 4.88%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

UJUN vs. BUFX - Yearly Performance Comparison

	2026 (YTD)	2025
UJUN Innovator U.S. Equity Ultra Buffer ETF - June	3.32%	5.88%
BUFX FT Vest Laddered Enhance & Moderate Buffer ETF	4.10%	5.62%

Correlation

The correlation between UJUN and BUFX is 0.85, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (All Time) Calculated using the full available price history since Jun 26, 2025	0.85

Return for Risk

UJUN vs. BUFX — Risk / Return Rank

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

UJUN

UJUN Risk / Return Rank: 81
UJUN Sharpe Ratio Rank: 73
UJUN Sortino Ratio Rank: 81
UJUN Omega Ratio Rank: 88
UJUN Calmar Ratio Rank: 72
UJUN 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.

UJUN vs. BUFX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Innovator U.S. Equity Ultra Buffer ETF - June (UJUN) and FT Vest Laddered Enhance & Moderate Buffer ETF (BUFX). 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.

	UJUN	BUFX	Difference
Sharpe ratio: Return per unit of total volatility	2.40	—	—
Sortino ratio: Return per unit of downside risk	3.66	—	—
Omega ratio: Gain probability vs. loss probability	1.55	—	—
Calmar ratio: Return relative to maximum drawdown	3.55	—	—
Martin ratio: Return relative to average drawdown	21.84	—	—
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

Sharpe Ratios by Period

	UJUN	BUFX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.40	—	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.77	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.77	2.68	-1.91

Drawdowns

UJUN vs. BUFX - Drawdown Comparison

The maximum UJUN drawdown since its inception was -13.73%, which is greater than BUFX's maximum drawdown of -2.87%. Use the drawdown chart below to compare losses from any high point for UJUN and BUFX.

Drawdown Indicators

	UJUN	BUFX	Difference
Max Drawdown Largest peak-to-trough decline	-13.73%	-2.87%	-10.86%
Max Drawdown (1Y) Largest decline over 1 year	-2.84%	—	—
Max Drawdown (3Y) Largest decline over 3 years	-11.24%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-11.96%	—	—
Current Drawdown Current decline from peak	-0.30%	-0.07%	-0.23%
Average Drawdown Average peak-to-trough decline	-2.07%	-0.24%	-1.83%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.46%	—	—

Volatility

Volatility by Period

	UJUN	BUFX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.41%	—	—
Volatility (6M) Calculated over the trailing 6-month period	3.25%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	4.25%	3.98%	+0.27%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	8.32%	3.98%	+4.34%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	8.77%	3.98%	+4.79%

UJUN vs. BUFX - Expense Ratio Comparison

UJUN has a 0.79% expense ratio, which is lower than BUFX's 0.96% expense ratio.

Dividends

UJUN vs. BUFX - Dividend Comparison

Neither UJUN nor BUFX has paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019
BUFX FT Vest Laddered Enhance & Moderate Buffer ETF	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
UJUN Innovator U.S. Equity Ultra Buffer ETF - June	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	3.89%

Frequently Asked Questions

Can I hold both UJUN and BUFX in my portfolio?

UJUN and BUFX have a correlation of 0.85, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, UJUN or BUFX?

On fees, UJUN is cheaper at 0.79% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, UJUN or BUFX?

UJUN is cheaper with a 0.79% expense ratio, compared with 0.96% for BUFX.

Which ETF pays a higher dividend yield, UJUN or BUFX?

UJUN and BUFX have nearly identical dividend yields, around 0.00%.

What is the main difference between UJUN and BUFX?

UJUN is categorized as Large Cap Blend Equities, while BUFX is Defined Outcome. They also come from different issuers: Innovator and First Trust. Their fees differ too: 0.79% for UJUN and 0.96% for BUFX.