Calamos ETF Trust - Calamos Bitcoin 90 Series Structured Alt Protection ETF - January

Calamos ETF Trust - Calamos Bitcoin 90 Series Structured Alt Protection ETF - January is an exchange traded fund launched by Calamos Investments LLC. The fund is managed by Calamos Advisors LLC. The fund invests in bitcoin. It uses derivatives such as FLexible EXchange Options that reference the performance of the one or more of the iShares Bitcoin Trust ETF (IBIT), Grayscale Bitcoin Mini Trust (BTC), Bitwise Bitcoin ETF (BITB), Fidelity? Wise Origin Bitcoin Fund (FBTC) and ARK 21 Shares Bitcoin ETF (ARKB) to create its portfolio. Calamos ETF Trust - Calamos Bitcoin 90 Series Structured Alt Protection ETF - January was formed on February 4, 2025 and is domiciled in the United States.