CPST ETF

CPST ETF
$28.06
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Fund Essentials - as of Aug 13, 2026

Net Assets
$33M
Expense Ratio
0.69%
Dividend Yield (Current)
-
Holdings
5
Inception Date
Sep 3, 2024
Fund Family
Calamos Investments
Investment Style
PRO
Asset Class
PRO
Legal Structure
PRO

Performance

YTD+3.28%
1 Year+6.26%

Asset Allocation

Other: 100.00%
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Top Holdings

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TickerNameWeight
SPYSpdr S&p 500 ETF Trust113.32%
-US DOLLAR0.23%
-Net Other Assets-0.14%
Top 10 Concentration: 113.41%Report Date: Aug 13, 2026
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Peer Comparison

Benchmark
PRO
Peer outperformance: PRO
Category rank: PRO
This ETF
PRO
Peer Avg
PRO

CPST ETF Overview

CPST ETF (Calamos S&P 500 Structured Alt Protection ETF - September) is managed by Calamos Investments with $32.9M in net assets. CPST expense ratio is 0.69%, holding 5 positions across sectors including Financials. Inception date: 2024-09-03.

CPST performance shows a YTD return of 3.28%. The 1-year return is 6.26%.

CPST top holdings include Spdr S&p 500 ETF Trust (113.3%), US DOLLAR (0.2%), Net Other Assets (-0.1%). Go to all CPST holdings, CPST sectors, or CPST dividends.

CPST can be compared against other funds. Use CPST overlap to find shared positions, or CPST vs another fund for a side-by-side view. CPST alternatives are available via the screener, along with tax-loss harvesting opportunities.

1 Month
+0.18%
YTD
+3.28%
1 Year
+6.26%
3 Year
N/A

Top 10 Holdings (113.4% of portfolio)

#TickerNameSectorWeight
1SPYSpdr S&p 500 ETF TrustFinancials113.32%
2-US DOLLAROther0.23%
3-Net Other AssetsOther-0.14%