Calamos S&P 500 Structured Alt Protection ETF - September

1D
1W
1M
3M
YTD
1Y
5Y
ALL

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About CPST

Calamos S&P 500 Structured Alt Protection ETFTM September (the Fund) seeks to provide investment results that, before taking fees and expenses into account, match the positive price return of the SPDR S&P 500 ETF Trust (Underlying ETF) up to a cap of 7.50% (the Cap) 

Index-Tracked
Index-Tracked
Category
Defined Outcome
CategoryDefined Outcome
Number of holdings
4
Number of holdings4
Inception Date
Sep 3, 2024
Inception DateSep 3, 2024

What's in this fund

Sectors

As of April 30, 2025
Technology33.56%
Financial Services12.65%
Healthcare11.47%
Consumer Cyclical9.95%
Communication Services8.76%
Industrials7.61%
Consumer Defensive5.72%
Energy3.44%
Utilities2.62%
Real Estate2.25%
Basic Materials1.97%

Top Holdings (102.08% of total assets)

As of April 30, 2025
NameSymbol% Assets
4Spy 250829 C 0.79 4Spy 250829 C 0.7996.13%
4Spy 250829 P 563.68 4Spy 250829 P 563.684.81%
4Spy 250829 C 606.01 4Spy 250829 C 606.011.14%

CPST Key Statistics

AUM
25.82M
AUM25.82M
Price-Earnings ratio
Price-Earnings ratio
30-Day yield
30-Day yield
Average volume
3.07K
Average volume3.07K
High today
$25.83
High today$25.83
Low today
$25.80
Low today$25.80
Open price
$25.83
Open price$25.83
Volume
388.00
Volume388.00
52 Week high
$25.91
52 Week high$25.91
52 Week low
$24.63
52 Week low$24.63
Expense ratio
0.69
Expense ratio0.69

Average Annual Return

All investments involve risks, including the loss of principal. Performance data represents past performance and is no guarantee of future results. Investment returns and principal value will fluctuate and are subject to market volatility. An investment, when redeemed, may be worth more or less than the original cost. Current performance may be lower or higher than the performance data quoted.