Disciplined Growth - TF Schedule of Investments as of 2021-06-30 (Unaudited) Holding Shares/Principal Amount Market Value ($) Microsoft Corp 188,378 51,031,600 Apple Inc 330,605 45,279,661 Amazon.com Inc 8,610 29,619,778 Facebook Inc 72,629 25,253,830 Alphabet Inc 9,651 23,565,715 NVIDIA Corp 18,752 15,003,475 Adobe Inc 19,790 11,589,816 Home Depot Inc/The 34,393 10,967,584 QUALCOMM Inc 70,567 10,086,141 Visa Inc 42,436 9,922,386 PayPal Holdings Inc 33,782 9,846,777 Starbucks Corp 87,963 9,835,143 Mastercard Inc 25,409 9,276,572 Tesla Inc 13,366 9,084,870 Regeneron Pharmaceuticals Inc 16,098 8,991,377 AbbVie Inc 78,350 8,825,344 Eli Lilly & Co 29,276 6,719,428 IDEXX Laboratories Inc 9,831 6,208,768 Intuit Inc 12,535 6,144,281 ServiceNow Inc 10,883 5,980,753 Broadcom Inc 12,473 5,947,625 NIKE Inc 38,277 5,913,414 Texas Instruments Inc 27,665 5,319,980 Booz Allen Hamilton Holding Corp 61,908 5,273,323 Intuitive Surgical Inc 5,676 5,219,877 Applied Materials Inc 35,515 5,057,336 Ross Stores Inc 36,619 4,540,756 Palo Alto Networks Inc 11,018 4,088,229 Autodesk Inc 13,542 3,952,910 Edwards Lifesciences Corp 37,940 3,929,446 Old Dominion Freight Line Inc 15,425 3,914,865 Cadence Design Systems Inc 28,093 3,843,684 Netflix Inc 7,175 3,789,907 Etsy Inc 18,236 3,753,698 Align Technology Inc 6,034 3,686,774 Moody's Corp 9,839 3,565,358 Cognex Corp 42,268 3,552,625 MSCI Inc 6,613 3,525,258 Boston Beer Co Inc/The 3,430 3,501,344 Advanced Micro Devices Inc 37,003 3,475,692 Domino's Pizza Inc 7,398 3,451,093 Workday Inc 13,747 3,281,959 Oshkosh Corp 26,154 3,259,835 Electronic Arts Inc 21,998 3,163,972 Estee Lauder Cos Inc/The 9,851 3,133,406 Micron Technology Inc 36,827 3,129,558 Veeva Systems Inc 9,386 2,918,577 EPAM Systems Inc 5,484 2,802,105 Alphabet Inc-CL C 1,101 2,759,458 Disciplined Growth - TF Holding Shares/Principal Amount Market Value ($) American Tower Corp 10,206 2,757,049 Ulta Beauty Inc 7,874 2,722,593 Atlassian Corp PLC 10,557 2,711,671 TJX Cos Inc/The 39,511 2,663,832 Keysight Technologies Inc 17,038 2,630,838 Arista Networks Inc 7,167 2,596,676 Accenture PLC 8,687 2,560,841 DocuSign Inc 8,897 2,487,334 Simon Property Group Inc 18,264 2,383,087 Fortinet Inc 9,922 2,363,321 Crowdstrike Holdings Inc 8,828 2,218,565 Chipotle Mexican Grill Inc 1,431 2,218,537 Box Inc 84,865 2,168,301 NXP Semiconductors NV 10,250 2,108,630 Lululemon Athletica Inc 5,524 2,016,094 Monolithic Power Systems Inc 5,353 1,999,078 Zscaler Inc 9,155 1,978,029 Cerner Corp 24,631 1,925,159 Yum China Holdings Inc 28,100 1,861,625 CoStar Group Inc 21,910 1,814,586 Gartner Inc 7,358 1,782,108 IQVIA Holdings Inc 6,968 1,688,486 ABIOMED Inc 5,400 1,685,394 Crown Castle International Corp 8,346 1,628,305 Mettler-Toledo International Inc 1,144 1,584,829 Moderna Inc 6,732 1,581,885 Hologic Inc 22,918 1,529,089 Williams-Sonoma Inc 9,436 1,506,457 Jacobs Engineering Group Inc 11,080 1,478,294 Acuity Brands Inc 7,784 1,455,842 Toro Co/The 13,076 1,436,791 Vertex Pharmaceuticals Inc 7,060 1,423,508 SVB Financial Group 2,518 1,401,091 A O Smith Corp 18,196 1,311,204 Magna International Inc 13,795 1,278,569 Teradyne Inc 9,476 1,269,405 Laboratory Corp of America Holdings 381 105,099 This schedule of investments provides information about the fund's portfolio holdings as of the date on the schedule. It is unaudited, and American Century assumes no obligation to update or supplement the schedule to reflect subsequent changes. More information is available in the fund's most recent annual or semiannual shareholder report..