CBTA vs. PMJL

Last updated Jun 24, 2026

CBTA (Calamos Bitcoin 80 Series Structured Alt Protection ETF - April) and PMJL (PGIM S&P 500 Max Buffer ETF - July) are both Defined Outcome funds. CBTA is passively managed, while PMJL is actively managed. At a 0.42 correlation, their price movements are largely independent. CBTA charges 0.69%/yr vs 0.50%/yr for PMJL.

Performance

CBTA vs. PMJL - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Calamos Bitcoin 80 Series Structured Alt Protection ETF - April (CBTA) and PGIM S&P 500 Max Buffer ETF - July (PMJL). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, CBTA achieves a -25.50% return, which is significantly lower than PMJL's 3.02% return.

CBTA

• 1D: -1.88%
• 1M: -9.31%
• YTD: -25.50%
• 6M: -28.82%
• 1Y: -30.02%
• 3Y*: —
• 5Y*: —
• 10Y*: —

PMJL

• 1D: 0.09%
• 1M: 0.50%
• YTD: 3.02%
• 6M: 3.04%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

CBTA vs. PMJL - Yearly Performance Comparison

	2026 (YTD)	2025
CBTA Calamos Bitcoin 80 Series Structured Alt Protection ETF - April	-25.50%	-8.81%
PMJL PGIM S&P 500 Max Buffer ETF - July	3.02%	3.17%

Correlation

The correlation between CBTA and PMJL is 0.42, 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 Jul 1, 2025	0.42

Return for Risk

CBTA vs. PMJL — Risk / Return Rank

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

CBTA

CBTA Risk / Return Rank: 2
CBTA Sharpe Ratio Rank: 1
CBTA Sortino Ratio Rank: 2
CBTA Omega Ratio Rank: 1
CBTA Calmar Ratio Rank: 2
CBTA Martin Ratio Rank: 2

PMJL

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

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.

CBTA vs. PMJL - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Calamos Bitcoin 80 Series Structured Alt Protection ETF - April (CBTA) and PGIM S&P 500 Max Buffer ETF - July (PMJL). 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.

	CBTA	PMJL	Difference
Sharpe ratio: Return per unit of total volatility	-1.03	—	—
Sortino ratio: Return per unit of downside risk	-1.42	—	—
Omega ratio: Gain probability vs. loss probability	0.83	—	—
Calmar ratio: Return relative to maximum drawdown	-0.77	—	—
Martin ratio: Return relative to average drawdown	-1.38	—	—

Drawdowns

CBTA vs. PMJL - Drawdown Comparison

The maximum CBTA drawdown since its inception was -38.87%, which is greater than PMJL's maximum drawdown of -1.49%. Use the drawdown chart below to compare losses from any high point for CBTA and PMJL.

Drawdown Indicators

	CBTA	PMJL	Difference
Max Drawdown Largest peak-to-trough decline	-38.87%	-1.49%	-37.38%
Max Drawdown (1Y) Largest decline over 1 year	-38.87%	—	—
Current Drawdown Current decline from peak	-37.79%	0.00%	-37.79%
Average Drawdown Average peak-to-trough decline	-13.99%	-0.12%	-13.87%
Ulcer Index Depth and duration of drawdowns from previous peaks	21.73%	—	—

Volatility

Volatility by Period

	CBTA	PMJL	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.69%	—	—
Volatility (6M) Calculated over the trailing 6-month period	24.14%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	29.24%	2.02%	+27.22%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	27.51%	2.02%	+25.49%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	27.51%	2.02%	+25.49%

CBTA vs. PMJL - Expense Ratio Comparison

CBTA has a 0.69% expense ratio, which is higher than PMJL's 0.50% expense ratio.

Dividends

CBTA vs. PMJL - Dividend Comparison

CBTA's dividend yield for the trailing twelve months is around 1.20%, while PMJL has not paid dividends to shareholders.

Position	TTM	2025
CBTA Calamos Bitcoin 80 Series Structured Alt Protection ETF - April	1.20%	0.89%
PMJL PGIM S&P 500 Max Buffer ETF - July	0.00%	0.00%

Frequently Asked Questions

Can I hold both CBTA and PMJL in my portfolio?

CBTA and PMJL have a correlation of 0.42, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, CBTA or PMJL?

On fees, PMJL is cheaper at 0.50% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, CBTA or PMJL?

PMJL is cheaper with a 0.50% expense ratio, compared with 0.69% for CBTA.

Which ETF pays a higher dividend yield, CBTA or PMJL?

CBTA has the higher dividend yield at 1.20%, compared with 0.00% for PMJL.

What is the main difference between CBTA and PMJL?

They also come from different issuers: Calamos and PGIM. Their fees differ too: 0.69% for CBTA and 0.50% for PMJL.