NPORT-P false 0001710607 XXXXXXXX S000063004 C000204442 American Century ETF Trust 811-23305 0001710607 5493006IKK34YJD98183 4500 Main St Kansas City 64111 816-531-5575 American Century Focused Dynamic Growth ETF S000063004 549300MMFMEOSJ07O081 2024-08-31 2024-08-31 N 243781152.380000000000 1986801.720000000000 241794350.660000000000 0.000000000000 0.000000000000 0.000000000000 0.000000000000 0.000000000000 0.000000000000 0.000000000000 0.000000000000 0.000000000000 0.000000000000 0.000000000000 0.000000000000 0.000000000000 0.000000000000 UST ARM Holdings PLC 2138001E66EELTE7Y904 042068205 12457.0000000000 NS USD 1655286.1600000000 0.6845842988 Long EC CORP GB N 1 N N Rocket Lab USA Inc N/A 773122106 292644.0000000000 NS USD 1834877.8800000000 0.7588588712 Long EC CORP US N 1 N N Structure Therapeutics Inc N/A 86366E106 40710.0000000000 NS USD 1552272.3000000000 0.6419803836 Long EC CORP US N 1 N N State Street Navigator Securities Lending Trust - State Street Navigator Securities Lending Government Money Market Portfolio 5493008BJIBKQ5KTIF74 N/A 1891309.0000000000 NS USD 1891309.0000000000 0.7821973486 Long STIV RF US N 1 N N DocuSign Inc 549300Q7PVDWRZ39JG09 256163106 36666.0000000000 NS USD 2170993.8600000000 0.8978679006 Long EC CORP US N 1 N N N DoorDash Inc N/A 25809K105 13163.0000000000 NS USD 1694209.7300000000 0.7006820984 Long EC CORP US N 1 N N N Meta Platforms Inc BQ4BKCS1HXDV9HN80Z93 30303M102 23635.0000000000 NS USD 12321161.8500000000 5.0957194890 Long EC CORP US N 1 N N N Graco Inc 4T5VJ4S81BRT6Q7GGT78 384109104 12342.0000000000 NS USD 1028705.7000000000 0.4254465405 Long EC CORP US N 1 N N N Alnylam Pharmaceuticals Inc N/A 02043Q107 26944.0000000000 NS USD 7077919.3600000000 2.9272476138 Long EC CORP US N 1 N N N Alphabet Inc 5493006MHB84DD0ZWV18 02079K107 73415.0000000000 NS USD 12121550.6500000000 5.0131653684 Long EC CORP US N 1 N N N Cadence Design Systems Inc GCT7RXJOGLXPV0NXZY22 127387108 24983.0000000000 NS USD 6718678.1900000000 2.7786745934 Long EC CORP US N 1 N N N HubSpot Inc N/A 443573100 7773.0000000000 NS USD 3879271.1100000000 1.6043679678 Long EC CORP US N 1 N N N Intuitive Surgical Inc 54930052SRG011710797 46120E602 17185.0000000000 NS USD 8465846.5500000000 3.5012590356 Long EC CORP US N 1 N N N Kinsale Capital Group Inc N/A 49714P108 481.0000000000 NS USD 236214.2900000000 0.0976922287 Long EC CORP US N 1 N N N Mastercard Inc AR5L2ODV9HN37376R084 57636Q104 18186.0000000000 NS USD 8790021.2400000000 3.6353294508 Long EC CORP US N 1 N N N Cava Group Inc N/A 148929102 2070.0000000000 NS USD 236062.8000000000 0.0976295763 Long EC CORP US N 1 N N N Chipotle Mexican Grill Inc N/A 169656105 152083.0000000000 NS USD 8528814.6400000000 3.5273010377 Long EC CORP US N 1 N N N Microsoft Corp INR2EJN1ERAN0W5ZP974 594918104 28048.0000000000 NS USD 11699942.7200000000 4.8387990406 Long EC CORP US N 1 N N N Monolithic Power Systems Inc N/A 609839105 5993.0000000000 NS USD 5601537.2400000000 2.3166534804 Long EC CORP US N 1 N N N Netflix Inc 549300Y7VHGU0I7CE873 64110L106 12551.0000000000 NS USD 8802643.8500000000 3.6405498416 Long EC CORP US N 1 N N N NVIDIA Corp 549300S4KLFTLO7GSQ80 67066G104 323440.0000000000 NS USD 38609032.8000000000 15.9677150002 Long EC CORP US N 1 N N N Okta Inc 549300N8J06I8MRHU620 679295105 78127.0000000000 NS USD 6150938.7100000000 2.5438719694 Long EC CORP US N 1 N N N Paylocity Holding Corp 549300VH75FTB4DIEE07 70438V106 12302.0000000000 NS USD 1985542.8000000000 0.8211700540 Long EC CORP US N 1 N N N Regeneron Pharmaceuticals Inc 549300RCBFWIRX3HYQ56 75886F107 7840.0000000000 NS USD 9287969.6000000000 3.8412682408 Long EC CORP US N 1 N N N S&P Global Inc Y6X4K52KMJMZE7I7MY94 78409V104 1614.0000000000 NS USD 828369.3600000000 0.3425925204 Long EC CORP US N 1 N N N Constellation Brands Inc 5493005GKEG8QCVY7037 21036P108 20544.0000000000 NS USD 4945146.2400000000 2.0451868402 Long EC CORP US N 1 N N N Block Inc 549300OHIIUWSTIZME52 852234103 68200.0000000000 NS USD 4506656.0000000000 1.8638384179 Long EC CORP US N 1 N N N Amazon.com Inc ZXTILKJKG63JELOEG630 023135106 121092.0000000000 NS USD 21614922.0000000000 8.9393825542 Long EC CORP US N 1 N N N Argenx SE 7245009C5FZE6G9ODQ71 04016X101 8615.0000000000 NS USD 4456711.8000000000 1.8431827658 Long EC CORP NL N 1 N N N salesforce.com Inc RCGZFPDMRW58VJ54VR07 79466L302 39357.0000000000 NS USD 9953385.3000000000 4.1164672677 Long EC CORP US N 1 N N N Shopify Inc 549300HGQ43STJLLP808 82509L107 61720.0000000000 NS USD 4571600.4000000000 1.8906977717 Long EC CORP CA N 1 N N N Tesla Inc 54930043XZGB27CTOV49 88160R101 58090.0000000000 NS USD 12437649.9000000000 5.1438959868 Long EC CORP US N 1 N N N Verisk Analytics Inc 549300I1YSWNIRKBWP67 92345Y106 6096.0000000000 NS USD 1663110.7200000000 0.6878203380 Long EC CORP US N 1 N N N Ascendis Pharma A/S 549300B66JN3W3J8GH73 04351P101 19993.0000000000 NS USD 2768030.8500000000 1.1447872303 Long EC CORP DK N 1 N N N Blueprint Medicines Corp N/A 09627Y109 29572.0000000000 NS USD 2825308.8800000000 1.1684759682 Long EC CORP US N 1 N N N Boston Beer Co Inc/The N/A 100557107 3447.0000000000 NS USD 936618.8400000000 0.3873617549 Long EC CORP US N 1 N N N Cactus Inc 549300J3T8C9F8QFKV08 127203107 68697.0000000000 NS USD 4088845.4400000000 1.6910425859 Long EC CORP US N 1 N N N State Street Institutional US Government Money Market Fund 549300BZ5TGIFZUZDZ37 857492706 801575.9300000000 NS USD 801575.9300000000 0.3315114385 Long STIV RF US N 1 N N N Visa Inc 549300JZ4OKEHW3DPJ59 92826C839 7921.0000000000 NS USD 2189126.7700000000 0.9053672114 Long EC CORP US N 1 N N N Westinghouse Air Brake Technologies Corp 06BTX5UWZD0GQ5N5Y745 929740108 15078.0000000000 NS USD 2556776.4600000000 1.0574177821 Long EC CORP US N 1 N N N Spotify Technology SA N/A L8681T102 756.0000000000 NS USD 259217.2800000000 0.1072056809 Long EC CORP SE N 1 N N N 2024-10-28 American Century ETF Trust Amy R. Bitter Amy R. Bitter Assistant Treasurer