PJUN vs. CAOS

Last updated Aug 2, 2026

PJUN (Innovator U.S. Equity Power Buffer ETF - June) and CAOS (Alpha Architect Tail Risk ETF) are both exchange-traded funds - PJUN is a Defined Outcome fund tracking the S&P 500 Price Return Index, while CAOS is a Options Trading fund actively managed by Alpha Architect. PJUN is passively managed, while CAOS is actively managed. Over the past 3 years, PJUN returned 10.62%/yr vs 3.48%/yr for CAOS. Their 0.08 correlation means their historical movements had little consistent relationship. PJUN charges 0.79%/yr vs 0.63%/yr for CAOS.

Performance

PJUN vs. CAOS - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Innovator U.S. Equity Power Buffer ETF - June (PJUN) 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, PJUN achieves a 3.58% return, which is significantly higher than CAOS's 0.76% return.

PJUN

• 1D: 0.46%
• 1M: 0.39%
• 6M: 2.94%
• YTD: 3.58%
• 1Y: 8.45%
• 3Y*: 10.62%
• 5Y*: 6.77%
• 10Y*: —
• ALL TIME*: 7.68%

CAOS

• 1D: -0.06%
• 1M: -0.01%
• 6M: 0.16%
• YTD: 0.76%
• 1Y: 1.73%
• 3Y*: 3.48%
• 5Y*: —
• 10Y*: —
• ALL TIME*: 4.70%

*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)
CAOS Alpha Architect Tail Risk ETF	$6.81M	$5.39M	$5.09M
PJUN Innovator U.S. Equity Power Buffer ETF - June	$1.30M	$1.49M	$7.65M

PJUN vs. CAOS - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
PJUN Innovator U.S. Equity Power Buffer ETF - June	3.58%	11.62%	12.40%	9.11%
CAOS Alpha Architect Tail Risk ETF	0.76%	2.55%	5.33%	7.43%

Correlation

The correlation between PJUN and CAOS is -0.34, 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.	-0.34
Correlation (3Y) Balances recent behavior with more history.	-0.07
Correlation (All Time) Calculated using the full available price history since Mar 6, 2023	0.08

The correlation between PJUN and CAOS shifts across timeframes, from -0.34 (1 year) to 0.08 (all time), reflecting how their relationship changes across market environments.

Return for Risk

PJUN vs. CAOS — Risk / Return Rank

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

PJUN

PJUN Risk / Return Rank: 75
PJUN Sharpe Ratio Rank: 66
PJUN Sortino Ratio Rank: 67
PJUN Omega Ratio Rank: 76
PJUN Calmar Ratio Rank: 79
PJUN Martin Ratio Rank: 88

CAOS

CAOS Risk / Return Rank: 56
CAOS Sharpe Ratio Rank: 49
CAOS Sortino Ratio Rank: 55
CAOS Omega Ratio Rank: 54
CAOS Calmar Ratio Rank: 72
CAOS Martin Ratio Rank: 48

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.

PJUN vs. CAOS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Innovator U.S. Equity Power Buffer ETF - June (PJUN) 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.

	PJUN	CAOS	Difference
Sharpe ratio: Return per unit of total volatility	1.53	1.19	+0.33
Sortino ratio: Return per unit of downside risk	2.21	1.89	+0.32
Omega ratio: Gain probability vs. loss probability	1.32	1.24	+0.08
Calmar ratio: Return relative to maximum drawdown	2.86	2.47	+0.39
Martin ratio: Return relative to average drawdown	13.13	5.45	+7.68

PJUN vs. CAOS - Sharpe Ratio Comparison

The current PJUN Sharpe Ratio is 1.53, which is comparable to the CAOS Sharpe Ratio of 1.19. The chart below compares the historical Sharpe Ratios of PJUN 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

PJUN vs. CAOS - Drawdown Comparison

The maximum PJUN drawdown since its inception was -16.31%, which is greater than CAOS's maximum drawdown of -3.89%. Use the drawdown chart below to compare losses from any high point for PJUN and CAOS.

Drawdown Indicators

	PJUN	CAOS	Difference
Max Drawdown Largest peak-to-trough decline	-16.31%	-3.89%	-12.42%
Max Drawdown (1Y) Largest decline over 1 year	-2.79%	-0.76%	-2.03%
Max Drawdown (3Y) Largest decline over 3 years	-10.09%	-3.60%	-6.49%
Max Drawdown (5Y) Largest decline over 5 years	-12.51%	—	—
Current Drawdown Current decline from peak	-0.37%	-1.13%	+0.76%
Average Drawdown Average peak-to-trough decline	-1.85%	-0.92%	-0.93%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.61%	0.34%	+0.27%

Volatility

PJUN vs. CAOS - Volatility Comparison

Innovator U.S. Equity Power Buffer ETF - June (PJUN) has a higher volatility of 2.00% compared to Alpha Architect Tail Risk ETF (CAOS) at 0.51%. This indicates that PJUN'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

	PJUN	CAOS	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.00%	0.51%	+1.49%
Volatility (6M) Calculated over the trailing 6-month period	4.43%	1.07%	+3.36%
Volatility (1Y) Calculated over the trailing 1-year period	5.23%	1.57%	+3.66%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	8.27%	4.18%	+4.09%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	9.68%	4.18%	+5.50%

PJUN vs. CAOS - Expense Ratio Comparison

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

Dividends

PJUN vs. CAOS - Dividend Comparison

Neither PJUN nor CAOS has paid dividends to shareholders.

Tickers have no history of dividend payments

Frequently Asked Questions

Can I hold both PJUN and CAOS in my portfolio?

PJUN and CAOS have a correlation of -0.34, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PJUN or CAOS?

PJUN has higher volatility (2.00%) compared to CAOS (0.51%). In terms of maximum drawdown, PJUN dropped -16.31% vs CAOS's -3.89%.

Which ETF is better, PJUN or CAOS?

On 3-year performance, PJUN leads with 10.62% vs 3.48% for CAOS. On fees, CAOS is cheaper at 0.63% per year. On volatility, CAOS has been the lower-risk option at 0.51%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, PJUN or CAOS?

Over the 3-year period, PJUN has performed better with a 10.62% return vs 3.48%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, PJUN or CAOS?

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

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

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

What is the main difference between PJUN and CAOS?

PJUN is categorized as Defined Outcome, while CAOS is Options Trading. They also come from different issuers: Innovator and Alpha Architect. Their fees differ too: 0.79% for PJUN and 0.63% for CAOS.

Which has better risk-adjusted returns?

PJUN currently has the higher Sharpe Ratio (1.53 vs 1.19), 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.