ZDEK vs. DMAX

Last updated Jun 3, 2026

ZDEK (Innovator Equity Defined Protection ETF - 1 Yr December) and DMAX (iShares Large Cap Max Buffer December ETF) are both Defined Outcome funds. ZDEK is actively managed, while DMAX is passively managed. Over the past year, ZDEK returned 9.29% vs 8.68% for DMAX. Their correlation of 0.82 suggests significant overlap in exposure. ZDEK charges 0.79%/yr vs 0.50%/yr for DMAX.

Performance

ZDEK vs. DMAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Innovator Equity Defined Protection ETF - 1 Yr December (ZDEK) and iShares Large Cap Max Buffer December ETF (DMAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ZDEK achieves a 2.60% return, which is significantly higher than DMAX's 2.42% return.

ZDEK

• 1D: 0.02%
• 1M: 0.90%
• YTD: 2.60%
• 6M: 2.94%
• 1Y: 9.29%
• 3Y*: —
• 5Y*: —
• 10Y*: —

DMAX

• 1D: 0.02%
• 1M: 0.83%
• YTD: 2.42%
• 6M: 3.14%
• 1Y: 8.68%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

ZDEK vs. DMAX - Yearly Performance Comparison

	2026 (YTD)	2025
ZDEK Innovator Equity Defined Protection ETF - 1 Yr December	2.60%	7.71%
DMAX iShares Large Cap Max Buffer December ETF	2.42%	7.81%

Correlation

The correlation between ZDEK and DMAX is 0.83, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.83
Correlation (All Time) Calculated using the full available price history since Jan 3, 2025	0.82

The correlation between ZDEK and DMAX has been stable across timeframes, ranging from 0.82 to 0.83 - a consistent structural relationship.

Return for Risk

ZDEK vs. DMAX — Risk / Return Rank

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

ZDEK

ZDEK Risk / Return Rank: 94
ZDEK Sharpe Ratio Rank: 92
ZDEK Sortino Ratio Rank: 95
ZDEK Omega Ratio Rank: 95
ZDEK Calmar Ratio Rank: 92
ZDEK Martin Ratio Rank: 95

DMAX

DMAX Risk / Return Rank: 95
DMAX Sharpe Ratio Rank: 94
DMAX Sortino Ratio Rank: 96
DMAX Omega Ratio Rank: 96
DMAX Calmar Ratio Rank: 92
DMAX Martin Ratio Rank: 95

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.

ZDEK vs. DMAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Innovator Equity Defined Protection ETF - 1 Yr December (ZDEK) and iShares Large Cap Max Buffer December ETF (DMAX). 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.

	ZDEK	DMAX	Difference
Sharpe ratio Return per unit of total volatility	3.37	3.74	-0.37
Sortino ratio Return per unit of downside risk	5.26	5.80	-0.53
Omega ratio Gain probability vs. loss probability	1.73	1.81	-0.08
Calmar ratio Return relative to maximum drawdown	6.23	6.15	+0.08
Martin ratio Return relative to average drawdown	31.93	31.49	+0.44
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ZDEK vs. DMAX - Sharpe Ratio Comparison

The current ZDEK Sharpe Ratio is 3.37, which is comparable to the DMAX Sharpe Ratio of 3.74. The chart below compares the historical Sharpe Ratios of ZDEK and DMAX, 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

	ZDEK	DMAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.37	3.74	-0.37
Sharpe Ratio (All Time) Calculated using the full available price history	2.03	2.16	-0.13

Drawdowns

ZDEK vs. DMAX - Drawdown Comparison

The maximum ZDEK drawdown since its inception was -3.40%, roughly equal to the maximum DMAX drawdown of -3.37%. Use the drawdown chart below to compare losses from any high point for ZDEK and DMAX.

Drawdown Indicators

	ZDEK	DMAX	Difference
Max Drawdown Largest peak-to-trough decline	-3.40%	-3.37%	-0.03%
Max Drawdown (1Y) Largest decline over 1 year	-1.51%	-1.41%	-0.10%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-0.45%	-0.38%	-0.07%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.29%	0.28%	+0.01%

Volatility

ZDEK vs. DMAX - Volatility Comparison

Innovator Equity Defined Protection ETF - 1 Yr December (ZDEK) has a higher volatility of 0.35% compared to iShares Large Cap Max Buffer December ETF (DMAX) at 0.33%. This indicates that ZDEK's price experiences larger fluctuations and is considered to be riskier than DMAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ZDEK	DMAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.35%	0.33%	+0.02%
Volatility (6M) Calculated over the trailing 6-month period	1.64%	1.54%	+0.10%
Volatility (1Y) Calculated over the trailing 1-year period	2.77%	2.33%	+0.44%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.32%	3.40%	-0.08%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.32%	3.40%	-0.08%

ZDEK vs. DMAX - Expense Ratio Comparison

ZDEK has a 0.79% expense ratio, which is higher than DMAX's 0.50% expense ratio.

Dividends

ZDEK vs. DMAX - Dividend Comparison

ZDEK has not paid dividends to shareholders, while DMAX's dividend yield for the trailing twelve months is around 1.15%.

Position	TTM	2025
DMAX iShares Large Cap Max Buffer December ETF	1.15%	1.18%
ZDEK Innovator Equity Defined Protection ETF - 1 Yr December	0.00%	0.00%

Frequently Asked Questions

Can I hold both ZDEK and DMAX in my portfolio?

ZDEK and DMAX have a correlation of 0.83, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ZDEK or DMAX?

ZDEK has higher volatility (0.35%) compared to DMAX (0.33%). In terms of maximum drawdown, ZDEK dropped -3.40% vs DMAX's -3.37%.

Which ETF is better, ZDEK or DMAX?

On 1-year performance, ZDEK leads with 9.29% vs 8.68% for DMAX. On fees, DMAX is cheaper at 0.50% per year. Their volatility is very similar. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, ZDEK or DMAX?

Over the 1-year period, ZDEK has performed better with a 9.29% return vs 8.68%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, ZDEK or DMAX?

DMAX is cheaper with a 0.50% expense ratio, compared with 0.79% for ZDEK.

Which ETF pays a higher dividend yield, ZDEK or DMAX?

DMAX has the higher dividend yield at 1.15%, compared with 0.00% for ZDEK.

What is the main difference between ZDEK and DMAX?

They also come from different issuers: Innovator and iShares. Their fees differ too: 0.79% for ZDEK and 0.50% for DMAX.

Which has better risk-adjusted returns?

DMAX currently has the higher Sharpe Ratio (3.74 vs 3.37), 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.