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 2025-07-31 2025-04-30 N 50718136.66 2831849.98 47886286.68 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 53153.35000000 N iShares Russell 2000 ETF BM iShares Russell 2000 ETF BM Goldman Sachs & Co. LLC FOR8UP27PHTHYVLBNG30 000000000 2184.00000000 NC USD 42275365.20000000 88.28282193293 N/A DE US N 2 Goldman Sachs & Co. LLC FOR8UP27PHTHYVLBNG30 Call Purchased iShares Russell 2000 ETF iShares Russell 2000 ETF 100.00000000 0.31000000 USD 2025-12-31 XXXX -4637953.01000000 N N N Goldman Sachs & Co. LLC FOR8UP27PHTHYVLBNG30 000000000 2184.00000000 NC USD 6106119.80000000 12.75129107588 N/A DE US N 2 Goldman Sachs & Co. LLC FOR8UP27PHTHYVLBNG30 Put Purchased iShares Russell 2000 ETF iShares Russell 2000 ETF 100.00000000 220.96000000 USD 2025-12-31 XXXX 2478824.70000000 N N N Goldman Sachs & Co. LLC FOR8UP27PHTHYVLBNG30 000000000 -2184.00000000 NC USD -521532.43000000 -1.08910601794 N/A DE US N 2 Goldman Sachs & Co. LLC FOR8UP27PHTHYVLBNG30 Call Written iShares Russell 2000 ETF iShares Russell 2000 ETF 100.00000000 242.15000000 USD 2025-12-31 XXXX 1761965.88000000 N N N 2025-06-10 Calamos ETF Trust Stephen Atkins Stephen Atkins Treasurer XXXX