PEXL vs. CAOS
PEXL (Pacer US Export Leaders ETF) and CAOS (Alpha Architect Tail Risk ETF) are both exchange-traded funds - PEXL is a Mid Cap Blend Equities fund tracking the Pacer US Export Leaders Index, while CAOS is a Options Trading fund actively managed by Alpha Architect. PEXL is passively managed, while CAOS is actively managed. Over the past 3 years, PEXL returned 16.59%/yr vs 3.48%/yr for CAOS. Their 0.03 correlation means their historical movements had little consistent relationship. PEXL charges 0.60%/yr vs 0.63%/yr for CAOS.
Performance
PEXL vs. CAOS - Performance Comparison
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Returns By Period
In the year-to-date period, PEXL achieves a 15.70% return, which is significantly higher than CAOS's 0.76% return.
PEXL
- 1D
- 0.34%
- 1M
- -3.35%
- 6M
- 12.08%
- YTD
- 15.70%
- 1Y
- 33.58%
- 3Y*
- 16.59%
- 5Y*
- 10.94%
- 10Y*
- —
- ALL TIME*
- 14.24%
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%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $6.81M | $5.39M | $5.09M | |
| $115.47K | $147.61K | $160.93K |
PEXL vs. CAOS - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | |
|---|---|---|---|---|
PEXL Pacer US Export Leaders ETF | 15.70% | 27.33% | 5.79% | 11.55% |
CAOS Alpha Architect Tail Risk ETF | 0.76% | 2.55% | 5.33% | 7.43% |
Correlation
The correlation between PEXL and CAOS is -0.35, 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. | -0.35 |
Correlation (3Y) Balances recent behavior with more history. | -0.10 |
Correlation (All Time) Calculated using the full available price history since Mar 6, 2023 | 0.03 |
The correlation between PEXL and CAOS shifts across timeframes, from -0.35 (1 year) to 0.03 (all time), reflecting how their relationship changes across market environments.
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Return for Risk
PEXL vs. CAOS — Risk / Return Rank
PEXL
CAOS
PEXL vs. CAOS - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Pacer US Export Leaders ETF (PEXL) 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.
| PEXL | CAOS | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.38 | ||
| Sortino ratioReturn per unit of downside risk | +0.31 | ||
| Omega ratioGain probability vs. loss probability | 1.27 | 1.24 | +0.03 |
| Calmar ratioReturn relative to maximum drawdown | 2.80 | 2.47 | +0.33 |
| Martin ratioReturn relative to average drawdown | 9.84 | 5.45 | +4.40 |
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Drawdowns
PEXL vs. CAOS - Drawdown Comparison
The maximum PEXL drawdown since its inception was -36.76%, which is greater than CAOS's maximum drawdown of -3.89%. Use the drawdown chart below to compare losses from any high point for PEXL and CAOS.
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Drawdown Indicators
| PEXL | CAOS | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -36.76% | -3.89% | -32.87% |
Max Drawdown (1Y)Largest decline over 1 year | -11.43% | -0.76% | -10.67% |
Max Drawdown (3Y)Largest decline over 3 years | -24.72% | -3.60% | -21.12% |
Max Drawdown (5Y)Largest decline over 5 years | -30.44% | — | — |
Current DrawdownCurrent decline from peak | -6.99% | -1.13% | -5.86% |
Average DrawdownAverage peak-to-trough decline | -6.66% | -0.92% | -5.74% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.24% | 0.34% | +2.90% |
Volatility
PEXL vs. CAOS - Volatility Comparison
Pacer US Export Leaders ETF (PEXL) has a higher volatility of 6.70% compared to Alpha Architect Tail Risk ETF (CAOS) at 0.51%. This indicates that PEXL'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.
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Volatility by Period
| PEXL | CAOS | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 6.70% | 0.51% | +6.19% |
Volatility (6M)Calculated over the trailing 6-month period | 16.41% | 1.07% | +15.34% |
Volatility (1Y)Calculated over the trailing 1-year period | 20.40% | 1.57% | +18.83% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 22.29% | 4.18% | +18.11% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 24.12% | 4.18% | +19.94% |
PEXL vs. CAOS - Expense Ratio Comparison
PEXL has a 0.60% expense ratio, which is lower than CAOS's 0.63% expense ratio.
Dividends
PEXL vs. CAOS - Dividend Comparison
PEXL's dividend yield for the trailing twelve months is around 0.31%, while CAOS has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 |
|---|---|---|---|---|---|---|---|---|---|
CAOS Alpha Architect Tail Risk ETF | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
PEXL Pacer US Export Leaders ETF | 0.31% | 0.44% | 0.48% | 0.48% | 0.60% | 0.22% | 0.48% | 0.49% | 0.29% |
Frequently Asked Questions
PEXL and CAOS have a correlation of -0.35, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
PEXL has higher volatility (6.70%) compared to CAOS (0.51%). In terms of maximum drawdown, PEXL dropped -36.76% vs CAOS's -3.89%.
On 3-year performance, PEXL leads with 16.59% vs 3.48% for CAOS. On fees, PEXL is cheaper at 0.60% 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.
Over the 3-year period, PEXL has performed better with a 16.59% return vs 3.48%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
PEXL is cheaper with a 0.60% expense ratio, compared with 0.63% for CAOS.
PEXL has the higher dividend yield at 0.31%, compared with 0.00% for CAOS.
PEXL is categorized as Mid Cap Blend Equities, while CAOS is Options Trading. They also come from different issuers: Pacer and Alpha Architect. Their fees differ too: 0.60% for PEXL and 0.63% for CAOS.
PEXL currently has the higher Sharpe Ratio (1.57 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.
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