CPSJ vs. CCEF

Last updated Apr 7, 2026

Compare and contrast key facts about Calamos S&P 500 Structured Alt Protection ETF - July (CPSJ) and Calamos CEF Income & Arbitrage ETF (CCEF).

CPSJ and CCEF are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. CPSJ is a passively managed fund by Calamos that tracks the performance of the MerQube Cap Protect US Lrg Cap PR Index - Jul. It was launched on Jul 1, 2024. CCEF is an actively managed fund by Calamos. It was launched on Jan 16, 2024.

Performance

CPSJ vs. CCEF - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Calamos S&P 500 Structured Alt Protection ETF - July (CPSJ) and Calamos CEF Income & Arbitrage ETF (CCEF). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, CPSJ achieves a 0.28% return, which is significantly higher than CCEF's -0.69% return.

CPSJ

• 1D: 0.05%
• 1M: -0.13%
• YTD: 0.28%
• 6M: 1.26%
• 1Y: 12.03%
• 3Y*: —
• 5Y*: —
• 10Y*: —

CCEF

• 1D: 0.17%
• 1M: -2.27%
• YTD: -0.69%
• 6M: 1.13%
• 1Y: 19.58%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

CPSJ vs. CCEF - Yearly Performance Comparison

	2026 (YTD)	2025	2024
CPSJ Calamos S&P 500 Structured Alt Protection ETF - July	0.28%	7.43%	4.14%
CCEF Calamos CEF Income & Arbitrage ETF	-0.69%	13.47%	7.45%

Correlation

The correlation between CPSJ and CCEF is 0.69, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined. Holding both can reduce overall portfolio volatility compared to holding either one alone.

CPSJ vs. CCEF - Expense Ratio Comparison

CPSJ has a 0.69% expense ratio, which is lower than CCEF's 2.74% expense ratio.

CCEF

Calamos CEF Income & Arbitrage ETF

CPSJ

Calamos S&P 500 Structured Alt Protection ETF - July

Return for Risk

CPSJ vs. CCEF — Risk / Return Rank

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

CPSJ

CPSJ Risk / Return Rank: 94
CPSJ Sharpe Ratio Rank: 91
CPSJ Sortino Ratio Rank: 97
CPSJ Omega Ratio Rank: 97
CPSJ Calmar Ratio Rank: 88
CPSJ Martin Ratio Rank: 95

CCEF

CCEF Risk / Return Rank: 60
CCEF Sharpe Ratio Rank: 76
CCEF Sortino Ratio Rank: 78
CCEF Omega Ratio Rank: 83
CCEF Calmar Ratio Rank: 29
CCEF Martin Ratio Rank: 35

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.

CPSJ vs. CCEF - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Calamos S&P 500 Structured Alt Protection ETF - July (CPSJ) and Calamos CEF Income & Arbitrage ETF (CCEF). 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.

	CPSJ	CCEF	Difference
Sharpe ratio Return per unit of total volatility	2.72	1.81	+0.91
Sortino ratio Return per unit of downside risk	5.32	2.65	+2.68
Omega ratio Gain probability vs. loss probability	1.82	1.41	+0.41
Calmar ratio Return relative to maximum drawdown	3.65	1.02	+2.63
Martin ratio Return relative to average drawdown	19.87	4.44	+15.43
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

CPSJ vs. CCEF - Sharpe Ratio Comparison

The current CPSJ Sharpe Ratio is 2.72, which is higher than the CCEF Sharpe Ratio of 1.81. The chart below compares the historical Sharpe Ratios of CPSJ and CCEF, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	CPSJ	CCEF	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.72	1.81	+0.91
Sharpe Ratio (All Time) Calculated using the full available price history	1.43	1.30	+0.13

Drawdowns

CPSJ vs. CCEF - Drawdown Comparison

The maximum CPSJ drawdown since its inception was -5.36%, smaller than the maximum CCEF drawdown of -13.25%. Use the drawdown chart below to compare losses from any high point for CPSJ and CCEF.

Drawdown Indicators

	CPSJ	CCEF	Difference
Max Drawdown Largest peak-to-trough decline	-5.36%	-13.25%	+7.89%
Max Drawdown (1Y) Largest decline over 1 year	-2.23%	-7.75%	+5.52%
Current Drawdown Current decline from peak	-0.51%	-5.42%	+4.91%
Average Drawdown Average peak-to-trough decline	-0.49%	-1.37%	+0.88%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.41%	2.16%	-1.75%

Volatility

CPSJ vs. CCEF - Volatility Comparison

The current volatility for Calamos S&P 500 Structured Alt Protection ETF - July (CPSJ) is 1.14%, while Calamos CEF Income & Arbitrage ETF (CCEF) has a volatility of 4.45%. This indicates that CPSJ experiences smaller price fluctuations and is considered to be less risky than CCEF based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CPSJ	CCEF	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.14%	4.45%	-3.31%
Volatility (6M) Calculated over the trailing 6-month period	1.66%	6.54%	-4.88%
Volatility (1Y) Calculated over the trailing 1-year period	4.48%	10.93%	-6.45%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.76%	10.92%	-6.16%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.76%	10.92%	-6.16%

Dividends

CPSJ vs. CCEF - Dividend Comparison

CPSJ has not paid dividends to shareholders, while CCEF's dividend yield for the trailing twelve months is around 8.36%.

	TTM	2025	2024
CPSJ Calamos S&P 500 Structured Alt Protection ETF - July	0.00%	0.00%	0.00%
CCEF Calamos CEF Income & Arbitrage ETF	8.36%	8.08%	6.55%