CPST ETF
CPST ETF
$28.24
Calamos S&P 500 Structured Alt Protection ETF - September
AUM$37M
TER0.69%
Holdings5
See how much of CPST you already own
CPST holds 100.0% of its assets in its 10 largest positions as of Sep 15, 2026. CPST is Calamos S&P 500 Structured Alt Protection ETF - September.
CPST ETF Top Holdings
CPST holdings top 10 positions. The top 10 holdings account for 100.0% of the fund, led by Spdr S&P 500 Etf Trust (Spy) Long Call Option at 98.2%, Spdr S&P 500 Etf Trust (Spy) Long Put Option at 5.0%, US Dollar at 0.8%.
CPST portfolio concentration is relatively high, with the top 10 representing 100.0% of total assets.
CPST sectors provide a detailed breakdown. CPST overlap shows how holdings compare to other funds in your portfolio.