CPSU vs. QMAR
CPSU (Calamos S&P 500 Structured Alt Protection ETF - June) and QMAR (FT Cboe Vest Nasdaq-100 Buffer ETF - March) are both exchange-traded funds - CPSU is a Defined Outcome fund actively managed by Calamos, while QMAR is a Nasdaq-100 fund actively managed by First Trust. Both are actively managed. Over the past year, CPSU returned 6.43% vs 23.38% for QMAR. A 0.73 correlation means they provide meaningful diversification when combined. CPSU charges 0.69%/yr vs 0.90%/yr for QMAR.
Performance
CPSU vs. QMAR - Performance Comparison
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Returns By Period
In the year-to-date period, CPSU achieves a 2.29% return, which is significantly lower than QMAR's 13.06% return.
CPSU
- 1D
- -0.05%
- 1M
- 0.45%
- YTD
- 2.29%
- 6M
- 2.84%
- 1Y
- 6.43%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
QMAR
- 1D
- -0.09%
- 1M
- 2.81%
- YTD
- 13.06%
- 6M
- 14.01%
- 1Y
- 23.38%
- 3Y*
- 16.73%
- 5Y*
- 12.13%
- 10Y*
- —
CPSU vs. QMAR - Yearly Performance Comparison
| 2026 (YTD) | 2025 | |
|---|---|---|
CPSU Calamos S&P 500 Structured Alt Protection ETF - June | 2.29% | 4.15% |
QMAR FT Cboe Vest Nasdaq-100 Buffer ETF - March | 13.06% | 9.53% |
Correlation
The correlation between CPSU and QMAR is 0.72, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.72 |
Correlation (All Time) Calculated using the full available price history since Jun 3, 2025 | 0.73 |
The correlation between CPSU and QMAR has been stable across timeframes, ranging from 0.72 to 0.73 - a consistent structural relationship.
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Return for Risk
CPSU vs. QMAR — Risk / Return Rank
CPSU
QMAR
CPSU vs. QMAR - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Calamos S&P 500 Structured Alt Protection ETF - June (CPSU) and FT Cboe Vest Nasdaq-100 Buffer ETF - March (QMAR). 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.
| CPSU | QMAR | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.10 | ||
| Sortino ratioReturn per unit of downside risk | +0.27 | ||
| Omega ratioGain probability vs. loss probability | 1.97 | 1.93 | +0.03 |
| Calmar ratioReturn relative to maximum drawdown | 6.29 | 7.31 | -1.02 |
| Martin ratioReturn relative to average drawdown | 42.62 | 52.66 | -10.04 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| CPSU | QMAR | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 3.76 | 3.86 | -0.10 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | — | 0.87 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 3.81 | 0.91 | +2.90 |
Drawdowns
CPSU vs. QMAR - Drawdown Comparison
The maximum CPSU drawdown since its inception was -1.03%, smaller than the maximum QMAR drawdown of -19.83%. Use the drawdown chart below to compare losses from any high point for CPSU and QMAR.
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Drawdown Indicators
| CPSU | QMAR | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -1.03% | -19.83% | +18.80% |
Max Drawdown (1Y)Largest decline over 1 year | -1.03% | -3.21% | +2.18% |
Max Drawdown (3Y)Largest decline over 3 years | — | -15.91% | — |
Max Drawdown (5Y)Largest decline over 5 years | — | -19.83% | — |
Current DrawdownCurrent decline from peak | -0.15% | -0.19% | +0.04% |
Average DrawdownAverage peak-to-trough decline | -0.07% | -3.28% | +3.21% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.15% | 0.45% | -0.30% |
Volatility
CPSU vs. QMAR - Volatility Comparison
The current volatility for Calamos S&P 500 Structured Alt Protection ETF - June (CPSU) is 0.29%, while FT Cboe Vest Nasdaq-100 Buffer ETF - March (QMAR) has a volatility of 1.27%. This indicates that CPSU experiences smaller price fluctuations and is considered to be less risky than QMAR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| CPSU | QMAR | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.29% | 1.27% | -0.98% |
Volatility (6M)Calculated over the trailing 6-month period | 1.39% | 4.85% | -3.46% |
Volatility (1Y)Calculated over the trailing 1-year period | 1.72% | 6.09% | -4.37% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 1.72% | 13.97% | -12.25% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 1.72% | 13.85% | -12.13% |
CPSU vs. QMAR - Expense Ratio Comparison
CPSU has a 0.69% expense ratio, which is lower than QMAR's 0.90% expense ratio.
Dividends
CPSU vs. QMAR - Dividend Comparison
Neither CPSU nor QMAR has paid dividends to shareholders.
Frequently Asked Questions
CPSU and QMAR have a correlation of 0.72, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
QMAR has higher volatility (1.27%) compared to CPSU (0.29%). In terms of maximum drawdown, CPSU dropped -1.03% vs QMAR's -19.83%.
On 1-year performance, QMAR leads with 23.38% vs 6.43% for CPSU. On fees, CPSU is cheaper at 0.69% per year. On volatility, CPSU has been the lower-risk option at 0.29%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 1-year period, QMAR has performed better with a 23.38% return vs 6.43%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
CPSU is cheaper with a 0.69% expense ratio, compared with 0.90% for QMAR.
CPSU and QMAR have nearly identical dividend yields, around 0.00%.
CPSU is categorized as Defined Outcome, while QMAR is Nasdaq-100. They also come from different issuers: Calamos and First Trust. Their fees differ too: 0.69% for CPSU and 0.90% for QMAR.
QMAR currently has the higher Sharpe Ratio (3.86 vs 3.76), 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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