NPORT-P false 0001579881 XXXXXXXX S000090115 C000256996 Calamos ETF Trust 811-22887 0001579881 549300B2KP9WEFDULJ54 2020 CALAMOS COURT NAPERVILLE 60563 630-245-7200 Calamos Bitcoin Structured Alt Protection ETF - April S000090115 5299004T0HM3EILLAF89 2026-07-31 2026-01-31 N 7348186.42 2229099.84 5119086.58 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 6465.56000000 USD N iShare Bitcoin Trust ETF (IBIT) iShare Bitcoin Trust ETF (IBIT) United States Treasury 254900HROIFWPRGM1V77 912797PV3 4843000.00000000 PA USD 4821086.83000000 94.17865384101 Long STIV UST US N 2 2026-03-19 None 0.00000000 N N N N N N X-Change Financial Access LLC 549300OVQ8PL5DTHB273 000000000 272.00000000 NC USD 625013.65000000 12.20947605070 N/A DE US N 2 X-Change Financial Access LLC 549300OVQ8PL5DTHB273 Call Purchased CBOE Mini Bitcoin U.S. ETF Index MBTX Index 100.00000000 184.65000000 USD 2026-04-07 XXXX -2723353.60000000 N N N X-Change Financial Access LLC 549300OVQ8PL5DTHB273 000000000 -272.00000000 NC USD -330435.66000000 -6.45497306669 N/A DE US N 2 X-Change Financial Access LLC 549300OVQ8PL5DTHB273 Call Written CBOE Mini Bitcoin U.S. ETF Index MBTX Index 100.00000000 204.76000000 USD 2026-04-07 XXXX 1565184.72000000 N N N 2026-02-20 Calamos ETF Trust Stephen Atkins Stephen Atkins Treasurer