RWJ vs. CAOS

Last updated Jun 9, 2026

RWJ (Invesco S&P SmallCap 600 Revenue ETF) and CAOS (Alpha Architect Tail Risk ETF) are both exchange-traded funds - RWJ is a Small Cap Value Equities fund tracking the S&P SmallCap 600 Revenue-Weighted Index, while CAOS is a Options Trading fund actively managed by Alpha Architect. RWJ is passively managed, while CAOS is actively managed. Over the past 3 years, RWJ returned 16.27%/yr vs 4.15%/yr for CAOS. At a 0.01 correlation, their price movements are largely independent. RWJ charges 0.39%/yr vs 0.63%/yr for CAOS.

Performance

RWJ vs. CAOS - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco S&P SmallCap 600 Revenue ETF (RWJ) 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, RWJ achieves a 16.99% return, which is significantly higher than CAOS's 0.81% return.

RWJ

• 1D: 0.78%
• 1M: 1.37%
• YTD: 16.99%
• 6M: 17.05%
• 1Y: 36.58%
• 3Y*: 16.27%
• 5Y*: 7.78%
• 10Y*: 13.10%

CAOS

• 1D: -0.09%
• 1M: -0.08%
• YTD: 0.81%
• 6M: 0.65%
• 1Y: 1.88%
• 3Y*: 4.15%
• 5Y*: —
• 10Y*: —

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

RWJ vs. CAOS - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
RWJ Invesco S&P SmallCap 600 Revenue ETF	16.99%	7.75%	11.81%	5.48%
CAOS Alpha Architect Tail Risk ETF	0.81%	2.55%	5.33%	7.97%

Correlation

The correlation between RWJ and CAOS is -0.30, 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	-0.30
Correlation (3Y) Calculated over the trailing 3-year period	-0.09
Correlation (All Time) Calculated using the full available price history since Mar 7, 2023	0.01

The correlation between RWJ and CAOS shifts across timeframes, from -0.30 (1 year) to 0.01 (all time), reflecting how their relationship changes across market environments.

RWJ vs. CAOS - Sectors Allocation Comparison

Sectors	RWJ	CAOS
Consumer Cyclical	23.9%	10.0%
Industrials	16.2%	8.5%
Healthcare	11.2%	9.6%
Financial Services	11.0%	12.4%
Technology	9.9%	33.1%
Energy	7.4%	4.1%
Consumer Defensive	6.9%	5.4%
Basic Materials	5.2%	1.9%
Real Estate	4.0%	2.0%
Communication Services	3.3%	10.4%
Utilities	0.9%	2.6%

Return for Risk

RWJ vs. CAOS — Risk / Return Rank

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

RWJ

RWJ Risk / Return Rank: 65
RWJ Sharpe Ratio Rank: 63
RWJ Sortino Ratio Rank: 66
RWJ Omega Ratio Rank: 59
RWJ Calmar Ratio Rank: 71
RWJ Martin Ratio Rank: 63

CAOS

CAOS Risk / Return Rank: 45
CAOS Sharpe Ratio Rank: 39
CAOS Sortino Ratio Rank: 43
CAOS Omega Ratio Rank: 44
CAOS Calmar Ratio Rank: 56
CAOS Martin Ratio Rank: 42

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.

RWJ vs. CAOS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco S&P SmallCap 600 Revenue ETF (RWJ) 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.

	RWJ	CAOS	Difference
Sharpe ratio: Return per unit of total volatility	1.90	1.23	+0.66
Sortino ratio: Return per unit of downside risk	2.74	1.97	+0.77
Omega ratio: Gain probability vs. loss probability	1.33	1.25	+0.07
Calmar ratio: Return relative to maximum drawdown	3.25	2.49	+0.76
Martin ratio: Return relative to average drawdown	10.40	6.17	+4.23
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

RWJ vs. CAOS - Sharpe Ratio Comparison

The current RWJ Sharpe Ratio is 1.90, which is higher than the CAOS Sharpe Ratio of 1.23. The chart below compares the historical Sharpe Ratios of RWJ 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.

Sharpe Ratios by Period

	RWJ	CAOS	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.90	1.23	+0.66
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.33	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.50	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.46	1.21	-0.75

Drawdowns

RWJ vs. CAOS - Drawdown Comparison

The maximum RWJ drawdown since its inception was -55.97%, which is greater than CAOS's maximum drawdown of -3.60%. Use the drawdown chart below to compare losses from any high point for RWJ and CAOS.

Drawdown Indicators

	RWJ	CAOS	Difference
Max Drawdown Largest peak-to-trough decline	-55.97%	-3.60%	-52.37%
Max Drawdown (1Y) Largest decline over 1 year	-11.31%	-0.76%	-10.55%
Max Drawdown (3Y) Largest decline over 3 years	-29.29%	-3.60%	-25.69%
Max Drawdown (5Y) Largest decline over 5 years	-29.29%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-51.33%	—	—
Current Drawdown Current decline from peak	-0.33%	-1.08%	+0.75%
Average Drawdown Average peak-to-trough decline	-9.23%	-0.90%	-8.33%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.53%	0.31%	+3.22%

Volatility

RWJ vs. CAOS - Volatility Comparison

Invesco S&P SmallCap 600 Revenue ETF (RWJ) has a higher volatility of 4.80% compared to Alpha Architect Tail Risk ETF (CAOS) at 0.29%. This indicates that RWJ'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

	RWJ	CAOS	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.80%	0.29%	+4.51%
Volatility (6M) Calculated over the trailing 6-month period	12.38%	1.04%	+11.34%
Volatility (1Y) Calculated over the trailing 1-year period	19.43%	1.53%	+17.90%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.72%	4.25%	+19.47%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	26.15%	4.25%	+21.90%

RWJ vs. CAOS - Expense Ratio Comparison

RWJ has a 0.39% expense ratio, which is lower than CAOS's 0.63% expense ratio.

Dividends

RWJ vs. CAOS - Dividend Comparison

RWJ's dividend yield for the trailing twelve months is around 1.00%, while CAOS has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CAOS Alpha Architect Tail Risk ETF	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
RWJ Invesco S&P SmallCap 600 Revenue ETF	1.00%	1.11%	1.15%	1.34%	1.02%	0.61%	0.89%	1.22%	1.44%	1.11%	0.60%	0.74%

Frequently Asked Questions

Can I hold both RWJ and CAOS in my portfolio?

RWJ and CAOS have a correlation of -0.30, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, RWJ or CAOS?

RWJ has higher volatility (4.80%) compared to CAOS (0.29%). In terms of maximum drawdown, RWJ dropped -55.97% vs CAOS's -3.60%.

Which ETF is better, RWJ or CAOS?

On 3-year performance, RWJ leads with 16.27% vs 4.15% for CAOS. On fees, RWJ is cheaper at 0.39% per year. On volatility, CAOS has been the lower-risk option at 0.29%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, RWJ or CAOS?

Over the 3-year period, RWJ has performed better with a 16.27% return vs 4.15%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, RWJ or CAOS?

RWJ is cheaper with a 0.39% expense ratio, compared with 0.63% for CAOS.

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

RWJ has the higher dividend yield at 1.00%, compared with 0.00% for CAOS.

What is the main difference between RWJ and CAOS?

RWJ is categorized as Small Cap Value Equities, while CAOS is Options Trading. They also come from different issuers: Invesco and Alpha Architect. Their fees differ too: 0.39% for RWJ and 0.63% for CAOS.

Which has better risk-adjusted returns?

RWJ currently has the higher Sharpe Ratio (1.90 vs 1.23), 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.