CAOS vs. ORR

Last updated Jun 14, 2026

CAOS (Alpha Architect Tail Risk ETF) and ORR (Militia Long/Short Equity ETF) are both exchange-traded funds - CAOS is a Options Trading fund actively managed by Alpha Architect, while ORR is a Long-Short fund actively managed by Militia Investments. Both are actively managed. Over the past year, CAOS returned 1.60% vs 24.62% for ORR. At a correlation of -0.22, they often move in opposite directions. CAOS charges 0.63%/yr vs 14.19%/yr for ORR.

Performance

CAOS vs. ORR - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Alpha Architect Tail Risk ETF (CAOS) and Militia Long/Short Equity ETF (ORR). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, CAOS achieves a 0.74% return, which is significantly lower than ORR's 5.06% return.

CAOS

• 1D: -0.13%
• 1M: -0.23%
• YTD: 0.74%
• 6M: 0.65%
• 1Y: 1.60%
• 3Y*: 4.01%
• 5Y*: —
• 10Y*: —

ORR

• 1D: 0.62%
• 1M: -1.91%
• YTD: 5.06%
• 6M: 7.33%
• 1Y: 24.62%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

CAOS vs. ORR - Yearly Performance Comparison

	2026 (YTD)	2025
CAOS Alpha Architect Tail Risk ETF	0.74%	2.40%
ORR Militia Long/Short Equity ETF	5.06%	31.99%

Correlation

The correlation between CAOS and ORR is -0.25, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.25
Correlation (All Time) Calculated using the full available price history since Jan 15, 2025	-0.22

Return for Risk

CAOS vs. ORR — Risk / Return Rank

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

CAOS

CAOS Risk / Return Rank: 43
CAOS Sharpe Ratio Rank: 37
CAOS Sortino Ratio Rank: 41
CAOS Omega Ratio Rank: 42
CAOS Calmar Ratio Rank: 54
CAOS Martin Ratio Rank: 41

ORR

ORR Risk / Return Rank: 57
ORR Sharpe Ratio Rank: 63
ORR Sortino Ratio Rank: 63
ORR Omega Ratio Rank: 58
ORR Calmar Ratio Rank: 57
ORR Martin Ratio Rank: 44

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.

CAOS vs. ORR - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Alpha Architect Tail Risk ETF (CAOS) and Militia Long/Short Equity ETF (ORR). 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.

	CAOS	ORR	Difference
Sharpe ratio: Return per unit of total volatility	1.18	1.81	-0.64
Sortino ratio: Return per unit of downside risk	1.87	2.54	-0.67
Omega ratio: Gain probability vs. loss probability	1.24	1.31	-0.07
Calmar ratio: Return relative to maximum drawdown	2.37	2.51	-0.14
Martin ratio: Return relative to average drawdown	5.80	6.32	-0.51

CAOS vs. ORR - Sharpe Ratio Comparison

The current CAOS Sharpe Ratio is 1.18, which is lower than the ORR Sharpe Ratio of 1.81. The chart below compares the historical Sharpe Ratios of CAOS and ORR, 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

CAOS vs. ORR - Drawdown Comparison

The maximum CAOS drawdown since its inception was -3.89%, smaller than the maximum ORR drawdown of -9.90%. Use the drawdown chart below to compare losses from any high point for CAOS and ORR.

Drawdown Indicators

	CAOS	ORR	Difference
Max Drawdown Largest peak-to-trough decline	-3.89%	-9.90%	+6.01%
Max Drawdown (1Y) Largest decline over 1 year	-0.76%	-9.90%	+9.14%
Max Drawdown (3Y) Largest decline over 3 years	-3.60%	—	—
Current Drawdown Current decline from peak	-1.15%	-8.16%	+7.01%
Average Drawdown Average peak-to-trough decline	-0.91%	-2.31%	+1.40%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.31%	3.93%	-3.62%

Volatility

CAOS vs. ORR - Volatility Comparison

The current volatility for Alpha Architect Tail Risk ETF (CAOS) is 0.32%, while Militia Long/Short Equity ETF (ORR) has a volatility of 4.07%. This indicates that CAOS experiences smaller price fluctuations and is considered to be less risky than ORR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CAOS	ORR	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.32%	4.07%	-3.75%
Volatility (6M) Calculated over the trailing 6-month period	1.04%	11.16%	-10.12%
Volatility (1Y) Calculated over the trailing 1-year period	1.53%	13.74%	-12.21%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.25%	15.34%	-11.09%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.25%	15.34%	-11.09%

CAOS vs. ORR - Expense Ratio Comparison

CAOS has a 0.63% expense ratio, which is lower than ORR's 14.19% expense ratio.

Dividends

CAOS vs. ORR - Dividend Comparison

Neither CAOS nor ORR has paid dividends to shareholders.

Tickers have no history of dividend payments

Frequently Asked Questions

Can I hold both CAOS and ORR in my portfolio?

CAOS and ORR have a correlation of -0.25, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, CAOS or ORR?

ORR has higher volatility (4.07%) compared to CAOS (0.32%). In terms of maximum drawdown, CAOS dropped -3.89% vs ORR's -9.90%.

Which ETF is better, CAOS or ORR?

On 1-year performance, ORR leads with 24.62% vs 1.60% for CAOS. On fees, CAOS is cheaper at 0.63% per year. On volatility, CAOS has been the lower-risk option at 0.32%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, CAOS or ORR?

Over the 1-year period, ORR has performed better with a 24.62% return vs 1.60%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, CAOS or ORR?

CAOS is cheaper with a 0.63% expense ratio, compared with 14.19% for ORR.

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

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

What is the main difference between CAOS and ORR?

CAOS is categorized as Options Trading, while ORR is Long-Short. They also come from different issuers: Alpha Architect and Militia Investments. Their fees differ too: 0.63% for CAOS and 14.19% for ORR.

Which has better risk-adjusted returns?

ORR currently has the higher Sharpe Ratio (1.81 vs 1.18), 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.