CBXL vs. APRB
CBXL (Calamos Laddered Bitcoin 80 Series Structured Alt Protection ETF) and APRB (Aptus April Buffer ETF) are both Defined Outcome funds. Both are actively managed. At a 0.47 correlation, their price movements are largely independent. CBXL charges 0.79%/yr vs 0.25%/yr for APRB.
Performance
CBXL vs. APRB - Performance Comparison
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Returns By Period
In the year-to-date period, CBXL achieves a -10.63% return, which is significantly lower than APRB's 4.20% return.
CBXL
- 1D
- -0.65%
- 1M
- -4.41%
- YTD
- -10.63%
- 6M
- -11.80%
- 1Y
- —
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
APRB
- 1D
- -0.71%
- 1M
- 0.55%
- YTD
- 4.20%
- 6M
- 4.58%
- 1Y
- —
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
CBXL vs. APRB - Yearly Performance Comparison
| 2026 (YTD) | 2025 | |
|---|---|---|
CBXL Calamos Laddered Bitcoin 80 Series Structured Alt Protection ETF | -10.63% | -9.21% |
APRB Aptus April Buffer ETF | 4.20% | 2.48% |
Correlation
The correlation between CBXL and APRB is 0.47, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (All Time) Calculated using the full available price history since Oct 15, 2025 | 0.47 |
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Return for Risk
CBXL vs. APRB - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Calamos Laddered Bitcoin 80 Series Structured Alt Protection ETF (CBXL) and Aptus April Buffer ETF (APRB). 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.
Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.
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Sharpe Ratios by Period
| CBXL | APRB | Difference | |
|---|---|---|---|
Sharpe Ratio (All Time)Calculated using the full available price history | -2.09 | 1.81 | -3.89 |
Drawdowns
CBXL vs. APRB - Drawdown Comparison
The maximum CBXL drawdown since its inception was -19.49%, which is greater than APRB's maximum drawdown of -4.59%. Use the drawdown chart below to compare losses from any high point for CBXL and APRB.
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Drawdown Indicators
| CBXL | APRB | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -19.49% | -4.59% | -14.90% |
Current DrawdownCurrent decline from peak | -19.49% | -0.71% | -18.78% |
Average DrawdownAverage peak-to-trough decline | -12.23% | -0.74% | -11.49% |
Volatility
CBXL vs. APRB - Volatility Comparison
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Volatility by Period
| CBXL | APRB | Difference | |
|---|---|---|---|
Volatility (1Y)Calculated over the trailing 1-year period | 13.41% | 6.01% | +7.40% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 13.41% | 6.01% | +7.40% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 13.41% | 6.01% | +7.40% |
CBXL vs. APRB - Expense Ratio Comparison
CBXL has a 0.79% expense ratio, which is higher than APRB's 0.25% expense ratio.
Dividends
CBXL vs. APRB - Dividend Comparison
CBXL's dividend yield for the trailing twelve months is around 1.59%, while APRB has not paid dividends to shareholders.
| Position | TTM | 2025 |
|---|---|---|
APRB Aptus April Buffer ETF | 0.00% | 0.00% |
CBXL Calamos Laddered Bitcoin 80 Series Structured Alt Protection ETF | 1.59% | 1.42% |
Frequently Asked Questions
CBXL and APRB have a correlation of 0.47, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
On fees, APRB is cheaper at 0.25% per year. The better choice depends on whether you care most about return, fees, risk, or income.
APRB is cheaper with a 0.25% expense ratio, compared with 0.79% for CBXL.
CBXL has the higher dividend yield at 1.59%, compared with 0.00% for APRB.
They also come from different issuers: Calamos and Aptus Capital Advisors. Their fees differ too: 0.79% for CBXL and 0.25% for APRB.
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