AJAN vs. CAOS

Last updated Apr 1, 2026

Compare and contrast key facts about Innovator Equity Defined Protection ETF - 2 Yr To January 2026 (AJAN) and Alpha Architect Tail Risk ETF (CAOS).

AJAN and CAOS are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. AJAN is an actively managed fund by Innovator. It was launched on Dec 29, 2023. CAOS is an actively managed fund by Alpha Architect. It was launched on Aug 14, 2013.

Performance

AJAN vs. CAOS - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Innovator Equity Defined Protection ETF - 2 Yr To January 2026 (AJAN) and Alpha Architect Tail Risk ETF (CAOS). The values are adjusted to include any dividend payments, if applicable.

AJAN vs. CAOS - Yearly Performance Comparison

	2026 (YTD)	2025	2024
AJAN Innovator Equity Defined Protection ETF - 2 Yr To January 2026	-0.74%	6.12%	7.78%
CAOS Alpha Architect Tail Risk ETF	1.10%	2.55%	5.67%

Returns By Period

In the year-to-date period, AJAN achieves a -0.74% return, which is significantly lower than CAOS's 1.10% return.

AJAN

• 1D: 0.56%
• 1M: -1.47%
• YTD: -0.74%
• 6M: 0.51%
• 1Y: 5.10%
• 3Y*: —
• 5Y*: —
• 10Y*: —

CAOS

• 1D: 0.07%
• 1M: 0.43%
• YTD: 1.10%
• 6M: 1.37%
• 1Y: 3.19%
• 3Y*: 5.46%
• 5Y*: —
• 10Y*: —

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

AJAN vs. CAOS - Expense Ratio Comparison

AJAN has a 0.79% expense ratio, which is higher than CAOS's 0.63% expense ratio.

AJAN

Innovator Equity Defined Protection ETF - 2 Yr To January 2026

CAOS

Alpha Architect Tail Risk ETF

Return for Risk

AJAN vs. CAOS — Risk / Return Rank

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

AJAN

AJAN Risk / Return Rank: 72
AJAN Sharpe Ratio Rank: 66
AJAN Sortino Ratio Rank: 69
AJAN Omega Ratio Rank: 84
AJAN Calmar Ratio Rank: 62
AJAN Martin Ratio Rank: 78

CAOS

CAOS Risk / Return Rank: 41
CAOS Sharpe Ratio Rank: 39
CAOS Sortino Ratio Rank: 36
CAOS Omega Ratio Rank: 72
CAOS Calmar Ratio Rank: 35
CAOS Martin Ratio Rank: 23

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.

AJAN vs. CAOS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Innovator Equity Defined Protection ETF - 2 Yr To January 2026 (AJAN) and Alpha Architect Tail Risk ETF (CAOS). 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.

	AJAN	CAOS	Difference
Sharpe ratio Return per unit of total volatility	1.16	0.69	+0.47
Sortino ratio Return per unit of downside risk	1.74	0.97	+0.77
Omega ratio Gain probability vs. loss probability	1.33	1.26	+0.08
Calmar ratio Return relative to maximum drawdown	1.57	0.83	+0.74
Martin ratio Return relative to average drawdown	8.50	1.38	+7.13
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

AJAN vs. CAOS - Sharpe Ratio Comparison

The current AJAN Sharpe Ratio is 1.16, which is higher than the CAOS Sharpe Ratio of 0.69. The chart below compares the historical Sharpe Ratios of AJAN and CAOS, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	AJAN	CAOS	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.16	0.69	+0.47
Sharpe Ratio (All Time) Calculated using the full available price history	1.52	1.27	+0.25

Correlation

The correlation between AJAN and CAOS is -0.09. This indicates that the assets' prices tend to move in opposite directions. Negative correlation can be particularly beneficial for diversification and risk management, as one asset may offset the losses of the other during market fluctuations.

Dividends

AJAN vs. CAOS - Dividend Comparison

Neither AJAN nor CAOS has paid dividends to shareholders.

Tickers have no history of dividend payments

Drawdowns

AJAN vs. CAOS - Drawdown Comparison

The maximum AJAN drawdown since its inception was -4.11%, which is greater than CAOS's maximum drawdown of -3.60%. Use the drawdown chart below to compare losses from any high point for AJAN and CAOS.

Drawdown Indicators

	AJAN	CAOS	Difference
Max Drawdown Largest peak-to-trough decline	-4.11%	-3.60%	-0.51%
Max Drawdown (1Y) Largest decline over 1 year	-3.34%	-3.60%	+0.26%
Current Drawdown Current decline from peak	-1.57%	-0.80%	-0.77%
Average Drawdown Average peak-to-trough decline	-0.30%	-0.90%	+0.60%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.62%	2.18%	-1.56%

Volatility

AJAN vs. CAOS - Volatility Comparison

Innovator Equity Defined Protection ETF - 2 Yr To January 2026 (AJAN) has a higher volatility of 1.37% compared to Alpha Architect Tail Risk ETF (CAOS) at 0.74%. This indicates that AJAN's price experiences larger fluctuations and is considered to be riskier than CAOS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	AJAN	CAOS	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.37%	0.74%	+0.63%
Volatility (6M) Calculated over the trailing 6-month period	1.71%	1.30%	+0.41%
Volatility (1Y) Calculated over the trailing 1-year period	4.42%	4.68%	-0.26%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.86%	4.37%	-0.51%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.86%	4.37%	-0.51%