What is the expense ratio of CPST?

Expense ratio data for CPST is shown on the page when available from our data provider.

What are the largest holdings in CPST?

Top holdings include SPDR S&P 500 ETF Trust (SPY) Long Call Option, SPDR S&P 500 ETF Trust (SPY) Long Put Option, SPDR S&P 500 ETF Trust (SPY) Short Call Option, US DOLLAR, NET OTHER ASSETS.

How can PortView analyze CPST overlap with other ETFs?

PortView computes the holdings overlap between CPST and the other ETFs and stocks you own, plus your combined sector and geographic exposure, so you can see true diversification.

Calamos S&P 500 Structured Alt Protection ETF - September (CPST) ETF Holdings & Analysis

ETFOther

$28.25+0.07%

1-year price historyRange $26.68 – $28.25

52-week range$28.25

$26.68$28.30

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What CPST does

Under normal market conditions, the fund will invest substantially all of its assets in FLexible EXchange Options ("FLEX Options") that reference the price performance of the SPDR®? S&P 500®? ETF Trust (the "Underlying ETF"). The fund is non-diversified.

Fund profile

Top holdings

	Holding	Weight
	SPDR S&P 500 ETF Trust (SPY) Long Call Option	91.41%
	SPDR S&P 500 ETF Trust (SPY) Long Put Option	4.29%
	SPDR S&P 500 ETF Trust (SPY) Short Call Option	3.52%
	US DOLLAR	0.69%
	NET OTHER ASSETS	0.09%

Sector allocation

Cash & Others

100.00%

PortView Portfolio Insights

PortView analyzes how CPST fits your actual portfolio — position weight, ETF overlap with your other funds, sector and geographic exposure, concentration, and how this fund contributes to your portfolio risk and return. Connect a portfolio to see your personalized figures; PortView never shows another user's private holdings.

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Related securities

Frequently asked questions

What does CPST track?: CPST is the Calamos S&P 500 Structured Alt Protection ETF - September, a Other ETF.
What is the expense ratio of CPST?: Expense ratio data for CPST is shown on the page when available from our data provider.
What are the largest holdings in CPST?: Top holdings include SPDR S&P 500 ETF Trust (SPY) Long Call Option, SPDR S&P 500 ETF Trust (SPY) Long Put Option, SPDR S&P 500 ETF Trust (SPY) Short Call Option, US DOLLAR, NET OTHER ASSETS.
How can PortView analyze CPST overlap with other ETFs?: PortView computes the holdings overlap between CPST and the other ETFs and stocks you own, plus your combined sector and geographic exposure, so you can see true diversification.

The information provided by PortView is for informational and educational purposes only and does not constitute investment advice. Market data may be delayed. Past performance does not guarantee future results.