UJAN vs. ZMAY

Last updated Apr 1, 2026

Compare and contrast key facts about Innovator U.S. Equity Ultra Buffer ETF - January (UJAN) and Innovator Equity Defined Protection ETF - 1 Yr May (ZMAY).

UJAN and ZMAY are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. UJAN is a passively managed fund by Innovator that tracks the performance of the S&P 500 Index. It was launched on Dec 31, 2018. ZMAY is an actively managed fund by Innovator. It was launched on May 1, 2025.

Performance

UJAN vs. ZMAY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Innovator U.S. Equity Ultra Buffer ETF - January (UJAN) and Innovator Equity Defined Protection ETF - 1 Yr May (ZMAY). The values are adjusted to include any dividend payments, if applicable.

UJAN vs. ZMAY - Yearly Performance Comparison

	2026 (YTD)	2025
UJAN Innovator U.S. Equity Ultra Buffer ETF - January	-1.73%	13.08%
ZMAY Innovator Equity Defined Protection ETF - 1 Yr May	0.70%	4.67%

Returns By Period

In the year-to-date period, UJAN achieves a -1.73% return, which is significantly lower than ZMAY's 0.70% return.

UJAN

• 1D: 1.36%
• 1M: -2.32%
• YTD: -1.73%
• 6M: 0.91%
• 1Y: 11.45%
• 3Y*: 10.99%
• 5Y*: 6.87%
• 10Y*: —

ZMAY

• 1D: 0.38%
• 1M: 0.17%
• YTD: 0.70%
• 6M: 2.00%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

UJAN vs. ZMAY - Expense Ratio Comparison

Both UJAN and ZMAY have an expense ratio of 0.79%.

UJAN

Innovator U.S. Equity Ultra Buffer ETF - January

ZMAY

Innovator Equity Defined Protection ETF - 1 Yr May

Return for Risk

UJAN vs. ZMAY — Risk / Return Rank

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

UJAN

UJAN Risk / Return Rank: 83
UJAN Sharpe Ratio Rank: 77
UJAN Sortino Ratio Rank: 82
UJAN Omega Ratio Rank: 86
UJAN Calmar Ratio Rank: 79
UJAN Martin Ratio Rank: 89

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.

UJAN vs. ZMAY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Innovator U.S. Equity Ultra Buffer ETF - January (UJAN) and Innovator Equity Defined Protection ETF - 1 Yr May (ZMAY). 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.

	UJAN	ZMAY	Difference
Sharpe ratio Return per unit of total volatility	1.43	—	—
Sortino ratio Return per unit of downside risk	2.14	—	—
Omega ratio Gain probability vs. loss probability	1.34	—	—
Calmar ratio Return relative to maximum drawdown	2.19	—	—
Martin ratio Return relative to average drawdown	11.22	—	—
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

	UJAN	ZMAY	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.43	—	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	1.10	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.05	3.96	-2.91

Correlation

The correlation between UJAN and ZMAY is 0.74, 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

UJAN vs. ZMAY - Dividend Comparison

Neither UJAN nor ZMAY has paid dividends to shareholders.

Tickers have no history of dividend payments

Drawdowns

UJAN vs. ZMAY - Drawdown Comparison

The maximum UJAN drawdown since its inception was -13.69%, which is greater than ZMAY's maximum drawdown of -0.39%. Use the drawdown chart below to compare losses from any high point for UJAN and ZMAY.

Drawdown Indicators

	UJAN	ZMAY	Difference
Max Drawdown Largest peak-to-trough decline	-13.69%	-0.39%	-13.30%
Max Drawdown (1Y) Largest decline over 1 year	-5.38%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-9.03%	—	—
Current Drawdown Current decline from peak	-2.68%	0.00%	-2.68%
Average Drawdown Average peak-to-trough decline	-1.59%	-0.05%	-1.54%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.05%	—	—

Volatility

Volatility by Period

	UJAN	ZMAY	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.68%	—	—
Volatility (6M) Calculated over the trailing 6-month period	4.10%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	8.05%	1.51%	+6.54%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.30%	1.51%	+4.79%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	7.13%	1.51%	+5.62%