CPNJ vs. CPSM

Last updated Jun 24, 2026

CPNJ (Calamos Nasdaq-100 Structured Alt Protection ETF - June) and CPSM (Calamos S&P 500 Structured Alt Protection ETF - May) are both exchange-traded funds - CPNJ is a Nasdaq-100 fund actively managed by Calamos, while CPSM is a Defined Outcome fund actively managed by Calamos. Both are actively managed. Over the past year, CPNJ returned 5.81% vs 5.15% for CPSM. A 0.63 correlation means they provide meaningful diversification when combined. Both charge a 0.69% expense ratio.

Performance

CPNJ vs. CPSM - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Calamos Nasdaq-100 Structured Alt Protection ETF - June (CPNJ) and Calamos S&P 500 Structured Alt Protection ETF - May (CPSM). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both stocks are quite close, with CPNJ having a 1.95% return and CPSM slightly lower at 1.94%.

CPNJ

• 1D: -0.32%
• 1M: -0.38%
• YTD: 1.95%
• 6M: 2.15%
• 1Y: 5.81%
• 3Y*: —
• 5Y*: —
• 10Y*: —

CPSM

• 1D: -0.14%
• 1M: -0.09%
• YTD: 1.94%
• 6M: 2.03%
• 1Y: 5.15%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

CPNJ vs. CPSM - Yearly Performance Comparison

	2026 (YTD)	2025	2024
CPNJ Calamos Nasdaq-100 Structured Alt Protection ETF - June	1.95%	8.35%	4.90%
CPSM Calamos S&P 500 Structured Alt Protection ETF - May	1.94%	7.21%	5.00%

Correlation

The correlation between CPNJ and CPSM is 0.53, 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	0.53
Correlation (All Time) Calculated using the full available price history since Jun 3, 2024	0.63

The correlation between CPNJ and CPSM has been stable across timeframes, ranging from 0.53 to 0.63 - a consistent structural relationship.

Return for Risk

CPNJ vs. CPSM — Risk / Return Rank

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

CPNJ

CPNJ Risk / Return Rank: 91
CPNJ Sharpe Ratio Rank: 87
CPNJ Sortino Ratio Rank: 91
CPNJ Omega Ratio Rank: 92
CPNJ Calmar Ratio Rank: 92
CPNJ Martin Ratio Rank: 95

CPSM

CPSM Risk / Return Rank: 96
CPSM Sharpe Ratio Rank: 93
CPSM Sortino Ratio Rank: 95
CPSM Omega Ratio Rank: 95
CPSM Calmar Ratio Rank: 97
CPSM Martin Ratio Rank: 97

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.

CPNJ vs. CPSM - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Calamos Nasdaq-100 Structured Alt Protection ETF - June (CPNJ) and Calamos S&P 500 Structured Alt Protection ETF - May (CPSM). 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.

	CPNJ	CPSM	Difference
Sharpe ratio: Return per unit of total volatility	2.57	3.15	-0.58
Sortino ratio: Return per unit of downside risk	3.85	5.05	-1.20
Omega ratio: Gain probability vs. loss probability	1.55	1.67	-0.12
Calmar ratio: Return relative to maximum drawdown	5.47	10.57	-5.10
Martin ratio: Return relative to average drawdown	26.95	45.23	-18.28

CPNJ vs. CPSM - Sharpe Ratio Comparison

The current CPNJ Sharpe Ratio is 2.57, which is comparable to the CPSM Sharpe Ratio of 3.15. The chart below compares the historical Sharpe Ratios of CPNJ and CPSM, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

CPNJ vs. CPSM - Drawdown Comparison

The maximum CPNJ drawdown since its inception was -5.99%, which is greater than CPSM's maximum drawdown of -5.19%. Use the drawdown chart below to compare losses from any high point for CPNJ and CPSM.

Drawdown Indicators

	CPNJ	CPSM	Difference
Max Drawdown Largest peak-to-trough decline	-5.99%	-5.19%	-0.80%
Max Drawdown (1Y) Largest decline over 1 year	-1.07%	-0.49%	-0.58%
Current Drawdown Current decline from peak	-0.58%	-0.39%	-0.19%
Average Drawdown Average peak-to-trough decline	-0.42%	-0.20%	-0.22%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.22%	0.11%	+0.11%

Volatility

CPNJ vs. CPSM - Volatility Comparison

Calamos Nasdaq-100 Structured Alt Protection ETF - June (CPNJ) has a higher volatility of 1.16% compared to Calamos S&P 500 Structured Alt Protection ETF - May (CPSM) at 0.66%. This indicates that CPNJ's price experiences larger fluctuations and is considered to be riskier than CPSM based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CPNJ	CPSM	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.16%	0.66%	+0.50%
Volatility (6M) Calculated over the trailing 6-month period	1.85%	1.16%	+0.69%
Volatility (1Y) Calculated over the trailing 1-year period	2.27%	1.65%	+0.62%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	5.09%	5.05%	+0.04%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.09%	5.05%	+0.04%

CPNJ vs. CPSM - Expense Ratio Comparison

Both CPNJ and CPSM have an expense ratio of 0.69%.

Dividends

CPNJ vs. CPSM - Dividend Comparison

Neither CPNJ nor CPSM has paid dividends to shareholders.

Tickers have no history of dividend payments

Frequently Asked Questions

Can I hold both CPNJ and CPSM in my portfolio?

CPNJ and CPSM have a correlation of 0.53, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, CPNJ or CPSM?

CPNJ has higher volatility (1.16%) compared to CPSM (0.66%). In terms of maximum drawdown, CPNJ dropped -5.99% vs CPSM's -5.19%.

Which ETF is better, CPNJ or CPSM?

On 1-year performance, CPNJ leads with 5.81% vs 5.15% for CPSM. Both ETFs have the same 0.69% expense ratio. On volatility, CPSM has been the lower-risk option at 0.66%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, CPNJ or CPSM?

Over the 1-year period, CPNJ has performed better with a 5.81% return vs 5.15%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, CPNJ or CPSM?

CPNJ and CPSM have the same expense ratio: 0.69% per year.

Which ETF pays a higher dividend yield, CPNJ or CPSM?

CPNJ and CPSM have nearly identical dividend yields, around 0.00%.

What is the main difference between CPNJ and CPSM?

CPNJ is categorized as Nasdaq-100, while CPSM is Defined Outcome.

Which has better risk-adjusted returns?

CPSM currently has the higher Sharpe Ratio (3.15 vs 2.57), 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.