CBTO vs. ZMAY
CBTO (Calamos Bitcoin 80 Series Structured Alt Protection ETF - October) and ZMAY (Innovator Equity Defined Protection ETF - 1 Yr May) are both Defined Outcome funds. Both are actively managed. At a 0.35 correlation, their price movements are largely independent. CBTO charges 0.69%/yr vs 0.79%/yr for ZMAY.
Performance
CBTO vs. ZMAY - Performance Comparison
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Returns By Period
In the year-to-date period, CBTO achieves a -8.23% return, which is significantly lower than ZMAY's 2.20% return.
CBTO
- 1D
- -0.16%
- 1M
- -2.76%
- YTD
- -8.23%
- 6M
- -11.17%
- 1Y
- —
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
ZMAY
- 1D
- -0.06%
- 1M
- 0.79%
- YTD
- 2.20%
- 6M
- 2.77%
- 1Y
- 5.95%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
CBTO vs. ZMAY - Yearly Performance Comparison
| 2026 (YTD) | 2025 | |
|---|---|---|
CBTO Calamos Bitcoin 80 Series Structured Alt Protection ETF - October | -8.23% | -13.81% |
ZMAY Innovator Equity Defined Protection ETF - 1 Yr May | 2.20% | 1.23% |
Correlation
The correlation between CBTO and ZMAY is 0.35, 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 8, 2025 | 0.35 |
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Return for Risk
CBTO vs. ZMAY — Risk / Return Rank
CBTO
ZMAY
CBTO vs. ZMAY - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Calamos Bitcoin 80 Series Structured Alt Protection ETF - October (CBTO) and Innovator Equity Defined Protection ETF - 1 Yr May (ZMAY). 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
| CBTO | ZMAY | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | — | 4.12 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | -2.36 | 4.24 | -6.60 |
Drawdowns
CBTO vs. ZMAY - Drawdown Comparison
The maximum CBTO drawdown since its inception was -21.08%, which is greater than ZMAY's maximum drawdown of -0.39%. Use the drawdown chart below to compare losses from any high point for CBTO and ZMAY.
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Drawdown Indicators
| CBTO | ZMAY | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -21.08% | -0.39% | -20.69% |
Max Drawdown (1Y)Largest decline over 1 year | — | -0.39% | — |
Current DrawdownCurrent decline from peak | -21.08% | -0.06% | -21.02% |
Average DrawdownAverage peak-to-trough decline | -14.93% | -0.05% | -14.88% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | — | 0.08% | — |
Volatility
CBTO vs. ZMAY - Volatility Comparison
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Volatility by Period
| CBTO | ZMAY | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | — | 0.53% | — |
Volatility (6M)Calculated over the trailing 6-month period | — | 1.06% | — |
Volatility (1Y)Calculated over the trailing 1-year period | 12.88% | 1.45% | +11.43% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 12.88% | 1.52% | +11.36% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 12.88% | 1.52% | +11.36% |
CBTO vs. ZMAY - Expense Ratio Comparison
CBTO has a 0.69% expense ratio, which is lower than ZMAY's 0.79% expense ratio.
Dividends
CBTO vs. ZMAY - Dividend Comparison
CBTO's dividend yield for the trailing twelve months is around 0.24%, while ZMAY has not paid dividends to shareholders.
| Position | TTM | 2025 |
|---|---|---|
CBTO Calamos Bitcoin 80 Series Structured Alt Protection ETF - October | 0.24% | 0.22% |
ZMAY Innovator Equity Defined Protection ETF - 1 Yr May | 0.00% | 0.00% |
Frequently Asked Questions
CBTO and ZMAY 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.
On fees, CBTO is cheaper at 0.69% per year. The better choice depends on whether you care most about return, fees, risk, or income.
CBTO is cheaper with a 0.69% expense ratio, compared with 0.79% for ZMAY.
CBTO has the higher dividend yield at 0.24%, compared with 0.00% for ZMAY.
They also come from different issuers: Calamos and Innovator. Their fees differ too: 0.69% for CBTO and 0.79% for ZMAY.
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