AJAN vs. CAOS

Last updated Aug 5, 2026

AJAN (Innovator Equity Defined Protection ETF - 2 Yr To January 2026) and CAOS (Alpha Architect Tail Risk ETF) are both Options Trading funds. Both are actively managed. Over the past year, AJAN returned 4.98% vs 1.57% for CAOS. Their -0.12 correlation means they have often moved in opposite directions in the past. AJAN charges 0.79%/yr vs 0.63%/yr for CAOS.

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.

Returns By Period

In the year-to-date period, AJAN achieves a 2.59% return, which is significantly higher than CAOS's 0.69% return.

AJAN

• 1D: 0.30%
• 1M: 0.61%
• 6M: 2.18%
• YTD: 2.59%
• 1Y: 4.98%
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: 6.30%

CAOS

• 1D: -0.06%
• 1M: -0.08%
• 6M: 0.06%
• YTD: 0.69%
• 1Y: 1.57%
• 3Y*: 3.55%
• 5Y*: —
• 10Y*: —
• ALL TIME*: 4.67%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
AJAN Innovator Equity Defined Protection ETF - 2 Yr To January 2026	$92.46K	$76.38K	$85.38K
CAOS Alpha Architect Tail Risk ETF	$7.12M	$5.43M	$4.97M

AJAN vs. CAOS - Yearly Performance Comparison

	2026 (YTD)	2025	2024
AJAN Innovator Equity Defined Protection ETF - 2 Yr To January 2026	2.59%	6.12%	7.61%
CAOS Alpha Architect Tail Risk ETF	0.69%	2.55%	5.33%

Correlation

The correlation between AJAN and CAOS is -0.33, meaning they have often moved in opposite directions in the past. This relationship can weaken or reverse as market conditions change.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	-0.33
Correlation (All Time) Calculated using the full available price history since Jan 2, 2024	-0.12

Over the past year, the inverse relationship between AJAN and CAOS has strengthened: their correlation has moved from -0.12 to -0.33, meaning they now move in opposite directions more often than their long-term average.

Return for Risk

AJAN vs. CAOS — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

AJAN

AJAN Risk / Return Rank: 75
AJAN Sharpe Ratio Rank: 76
AJAN Sortino Ratio Rank: 81
AJAN Omega Ratio Rank: 87
AJAN Calmar Ratio Rank: 55
AJAN Martin Ratio Rank: 75

CAOS

CAOS Risk / Return Rank: 41
CAOS Sharpe Ratio Rank: 37
CAOS Sortino Ratio Rank: 38
CAOS Omega Ratio Rank: 38
CAOS Calmar Ratio Rank: 52
CAOS Martin Ratio Rank: 39

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

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.

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.

	AJAN	CAOS	Difference
Sharpe ratio: Return per unit of total volatility	1.95	1.01	+0.94
Sortino ratio: Return per unit of downside risk	2.92	1.60	+1.32
Omega ratio: Gain probability vs. loss probability	1.42	1.20	+0.22
Calmar ratio: Return relative to maximum drawdown	2.23	2.08	+0.14
Martin ratio: Return relative to average drawdown	10.69	4.56	+6.13

AJAN vs. CAOS - Sharpe Ratio Comparison

The current AJAN Sharpe Ratio is 1.95, which is higher than the CAOS Sharpe Ratio of 1.01. The chart below compares the historical Sharpe Ratios of AJAN and CAOS, 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

AJAN vs. CAOS - Drawdown Comparison

The maximum AJAN drawdown since its inception was -4.11%, which is greater than CAOS's maximum drawdown of -3.89%. 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%	-3.89%	-0.22%
Max Drawdown (1Y) Largest decline over 1 year	-2.24%	-0.76%	-1.48%
Max Drawdown (3Y) Largest decline over 3 years	—	-3.60%	—
Current Drawdown Current decline from peak	0.00%	-1.19%	+1.19%
Average Drawdown Average peak-to-trough decline	-0.30%	-0.92%	+0.62%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.47%	0.35%	+0.12%

Volatility

AJAN vs. CAOS - Volatility Comparison

Innovator Equity Defined Protection ETF - 2 Yr To January 2026 (AJAN) has a higher volatility of 0.88% compared to Alpha Architect Tail Risk ETF (CAOS) at 0.44%. 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	0.88%	0.44%	+0.44%
Volatility (6M) Calculated over the trailing 6-month period	2.40%	1.07%	+1.33%
Volatility (1Y) Calculated over the trailing 1-year period	2.57%	1.57%	+1.00%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.77%	4.17%	-0.40%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.77%	4.17%	-0.40%

AJAN vs. CAOS - Expense Ratio Comparison

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

Dividends

AJAN vs. CAOS - Dividend Comparison

Neither AJAN nor CAOS has paid dividends to shareholders.

Tickers have no history of dividend payments

Frequently Asked Questions

Can I hold both AJAN and CAOS in my portfolio?

AJAN and CAOS have a correlation of -0.33, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, AJAN or CAOS?

AJAN has higher volatility (0.88%) compared to CAOS (0.44%). In terms of maximum drawdown, AJAN dropped -4.11% vs CAOS's -3.89%.

Which ETF is better, AJAN or CAOS?

On 1-year performance, AJAN leads with 4.98% vs 1.57% for CAOS. On fees, CAOS is cheaper at 0.63% per year. On volatility, CAOS has been the lower-risk option at 0.44%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, AJAN or CAOS?

Over the 1-year period, AJAN has performed better with a 4.98% return vs 1.57%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, AJAN or CAOS?

CAOS is cheaper with a 0.63% expense ratio, compared with 0.79% for AJAN.

Which ETF pays a higher dividend yield, AJAN or CAOS?

AJAN and CAOS have nearly identical dividend yields, around 0.00%.

What is the main difference between AJAN and CAOS?

They also come from different issuers: Innovator and Alpha Architect. Their fees differ too: 0.79% for AJAN and 0.63% for CAOS.

Which has better risk-adjusted returns?

AJAN currently has the higher Sharpe Ratio (1.95 vs 1.01), 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.