FundWatcher
CPST
Calamos S&P 500 Structured Alt Protection ETF - September
Calamos ETF Trust
ETF

Where this fund's issuers are based

100% of weight resolved to an issuer; bonds/private/foreign unresolved issuers excluded
As of January 31, 2026 · N-PORT

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State of incorporation (US issuers)

Principal office state (US)

Issuer principal offices

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Fund contact details

  • FundCalamos S&P 500 Structured Alt Protection ETF - September
  • Trust / registrantCalamos ETF Trust (CIK 1579881)
  • Principal office 2020 CALAMOS COURT, NAPERVILLE, IL 60563
  • Phone630-245-8394

Machine-readable: JSON · Markdown. Programmatic access via the agent surface.