NPORT-P false 0001579881 XXXXXXXX S000090067 C000256944 Calamos ETF Trust 811-22887 0001579881 549300B2KP9WEFDULJ54 2020 CALAMOS COURT NAPERVILLE 60563 630-245-7200 Calamos Bitcoin 90 Series Structured Alt Protection ETF - October S000090067 529900XQTGBBHJT8BJ09 2026-07-31 2026-01-31 N 11198902.75 978225.04 10220677.71 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 68135.92000000 USD N iShare Bitcoin Trust ETF (IBIT) iShare Bitcoin Trust ETF (IBIT) United States Treasury 254900HROIFWPRGM1V77 912797SA6 9988900.00000000 PA USD 9759679.42000000 95.48955261989 Long STIV UST US N 2 2026-10-01 None 0.00000000 N N N N N N X-Change Financial Access LLC N/A 000000000 391.00000000 NC USD 564943.23000000 5.527453717156 N/A DE US N 2 X-Change Financial Access LLC N/A Call Purchased CBOE Mini Bitcoin U.S. ETF Index MBTX Index 100.00000000 258.87000000 USD 2026-10-06 XXXX -1414504.59000000 N N N X-Change Financial Access LLC N/A 000000000 -391.00000000 NC USD -166566.94000000 -1.62970543369 N/A DE US N 2 X-Change Financial Access LLC N/A Call Written CBOE Mini Bitcoin U.S. ETF Index MBTX Index 100.00000000 355.02000000 USD 2026-10-06 XXXX 639577.24000000 N N N 2026-02-20 Calamos ETF Trust Stephen Atkins Stephen Atkins Treasurer