NPORT-P false 0001579881 XXXXXXXX S000085630 C000250959 Calamos ETF Trust 811-22887 0001579881 549300B2KP9WEFDULJ54 2020 CALAMOS COURT NAPERVILLE 60563 630-245-7200 Calamos Russell 2000 Structured Alt Protection ETF - January S000085630 5299003GK0IP48HRWL32 2026-07-31 2026-01-31 N 60486491.00 7909480.30 52577010.70 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 383008.77000000 N iShares Russell 2000 ETF BM iShares Russell 2000 ETF BM Goldman Sachs & Co. LLC FOR8UP27PHTHYVLBNG30 000000000 2109.00000000 NC USD 53979832.86000000 102.6681284107 N/A DE US N 2 Goldman Sachs & Co. LLC FOR8UP27PHTHYVLBNG30 Call Purchased iShares Russell 2000 ETF iShares Russell 2000 ETF 100.00000000 1.70000000 USD 2026-12-31 XXXX 2953685.90000000 N N N Goldman Sachs & Co. LLC FOR8UP27PHTHYVLBNG30 000000000 -2109.00000000 NC USD -4730429.21000000 -8.99714370790 N/A DE US N 2 Goldman Sachs & Co. LLC FOR8UP27PHTHYVLBNG30 Call Written iShares Russell 2000 ETF iShares Russell 2000 ETF 100.00000000 264.65000000 USD 2026-12-31 XXXX -1582934.63000000 N N N Goldman Sachs & Co. LLC FOR8UP27PHTHYVLBNG30 000000000 2109.00000000 NC USD 2976154.79000000 5.660562953990 N/A DE US N 2 Goldman Sachs & Co. LLC FOR8UP27PHTHYVLBNG30 Put Purchased iShares Russell 2000 ETF iShares Russell 2000 ETF 100.00000000 246.16000000 USD 2026-12-31 XXXX -789652.63000000 N N N 2026-02-20 Calamos ETF Trust Stephen Atkins Stephen Atkins Treasurer