CCEF vs. CPSP

Last updated Jun 4, 2026

CCEF (Calamos CEF Income & Arbitrage ETF) and CPSP (Calamos S&P 500 Structured Alt Protection ETF - April) are both exchange-traded funds - CCEF is a Dividend fund actively managed by Calamos, while CPSP is a S&P 500 fund actively managed by Calamos. Both are actively managed. Over the past year, CCEF returned 15.55% vs 7.13% for CPSP. A 0.62 correlation means they provide meaningful diversification when combined. CCEF charges 2.74%/yr vs 0.69%/yr for CPSP.

Performance

CCEF vs. CPSP - Performance Comparison

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

Returns By Period

In the year-to-date period, CCEF achieves a 5.73% return, which is significantly higher than CPSP's 3.18% return.

CCEF

• 1D: -0.64%
• 1M: 1.52%
• YTD: 5.73%
• 6M: 6.83%
• 1Y: 15.55%
• 3Y*: —
• 5Y*: —
• 10Y*: —

CPSP

• 1D: 0.00%
• 1M: 0.60%
• YTD: 3.18%
• 6M: 3.74%
• 1Y: 7.13%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

CCEF vs. CPSP - Yearly Performance Comparison

	2026 (YTD)	2025
CCEF Calamos CEF Income & Arbitrage ETF	5.73%	10.64%
CPSP Calamos S&P 500 Structured Alt Protection ETF - April	3.18%	5.46%

Correlation

The correlation between CCEF and CPSP is 0.61, 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	0.61
Correlation (All Time) Calculated using the full available price history since Apr 2, 2025	0.62

The correlation between CCEF and CPSP has been stable across timeframes, ranging from 0.61 to 0.62 - a consistent structural relationship.

Return for Risk

CCEF vs. CPSP — Risk / Return Rank

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

CCEF

CCEF Risk / Return Rank: 54
CCEF Sharpe Ratio Rank: 57
CCEF Sortino Ratio Rank: 58
CCEF Omega Ratio Rank: 61
CCEF Calmar Ratio Rank: 41
CCEF Martin Ratio Rank: 52

CPSP

CPSP Risk / Return Rank: 98
CPSP Sharpe Ratio Rank: 98
CPSP Sortino Ratio Rank: 99
CPSP Omega Ratio Rank: 98
CPSP Calmar Ratio Rank: 98
CPSP Martin Ratio Rank: 99

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.

CCEF vs. CPSP - Risk-Adjusted Trends Comparison

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

	CCEF	CPSP	Difference
Sharpe ratio: Return per unit of total volatility	1.97	5.08	-3.11
Sortino ratio: Return per unit of downside risk	2.76	9.15	-6.39
Omega ratio: Gain probability vs. loss probability	1.37	2.31	-0.93
Calmar ratio: Return relative to maximum drawdown	2.02	19.11	-17.09
Martin ratio: Return relative to average drawdown	8.77	96.35	-87.58
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

CCEF vs. CPSP - Sharpe Ratio Comparison

The current CCEF Sharpe Ratio is 1.97, which is lower than the CPSP Sharpe Ratio of 5.08. The chart below compares the historical Sharpe Ratios of CCEF and CPSP, 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

	CCEF	CPSP	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.97	5.08	-3.11
Sharpe Ratio (All Time) Calculated using the full available price history	1.50	3.17	-1.67

Drawdowns

CCEF vs. CPSP - Drawdown Comparison

The maximum CCEF drawdown since its inception was -13.25%, which is greater than CPSP's maximum drawdown of -1.73%. Use the drawdown chart below to compare losses from any high point for CCEF and CPSP.

Drawdown Indicators

	CCEF	CPSP	Difference
Max Drawdown Largest peak-to-trough decline	-13.25%	-1.73%	-11.52%
Max Drawdown (1Y) Largest decline over 1 year	-7.75%	-0.37%	-7.38%
Current Drawdown Current decline from peak	-0.64%	0.00%	-0.64%
Average Drawdown Average peak-to-trough decline	-1.35%	-0.08%	-1.27%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.78%	0.07%	+1.71%

Volatility

CCEF vs. CPSP - Volatility Comparison

Calamos CEF Income & Arbitrage ETF (CCEF) has a higher volatility of 2.32% compared to Calamos S&P 500 Structured Alt Protection ETF - April (CPSP) at 0.32%. This indicates that CCEF's price experiences larger fluctuations and is considered to be riskier than CPSP based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CCEF	CPSP	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.32%	0.32%	+2.00%
Volatility (6M) Calculated over the trailing 6-month period	6.66%	0.84%	+5.82%
Volatility (1Y) Calculated over the trailing 1-year period	7.94%	1.42%	+6.52%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	10.78%	2.37%	+8.41%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	10.78%	2.37%	+8.41%

CCEF vs. CPSP - Expense Ratio Comparison

CCEF has a 2.74% expense ratio, which is higher than CPSP's 0.69% expense ratio.

Dividends

CCEF vs. CPSP - Dividend Comparison

CCEF's dividend yield for the trailing twelve months is around 7.98%, while CPSP has not paid dividends to shareholders.

Position	TTM	2025	2024
CCEF Calamos CEF Income & Arbitrage ETF	7.98%	8.08%	6.55%
CPSP Calamos S&P 500 Structured Alt Protection ETF - April	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both CCEF and CPSP in my portfolio?

CCEF and CPSP have a correlation of 0.61, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, CCEF or CPSP?

CCEF has higher volatility (2.32%) compared to CPSP (0.32%). In terms of maximum drawdown, CCEF dropped -13.25% vs CPSP's -1.73%.

Which ETF is better, CCEF or CPSP?

On 1-year performance, CCEF leads with 15.55% vs 7.13% for CPSP. On fees, CPSP is cheaper at 0.69% per year. On volatility, CPSP has been the lower-risk option at 0.32%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, CCEF or CPSP?

Over the 1-year period, CCEF has performed better with a 15.55% return vs 7.13%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, CCEF or CPSP?

CPSP is cheaper with a 0.69% expense ratio, compared with 2.74% for CCEF.

Which ETF pays a higher dividend yield, CCEF or CPSP?

CCEF has the higher dividend yield at 7.98%, compared with 0.00% for CPSP.

What is the main difference between CCEF and CPSP?

CCEF is categorized as Dividend, while CPSP is S&P 500. Their fees differ too: 2.74% for CCEF and 0.69% for CPSP.

Which has better risk-adjusted returns?

CPSP currently has the higher Sharpe Ratio (5.08 vs 1.97), 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.