American Century ETF Trust. Holdings as of May 31, 2026, from Form N-PORT.
Share of net assets at the report date, for the whole fund across all share classes.
| Holding | Weight | Value | Shares or units |
|---|---|---|---|
| BlackRock Liquidity Funds MuniCash | 1.60% | $10.58M | 10,580,994 |
| Public Finance AuthorityBond | 0.94% | $6.17M | 5,715,000 |
| RIVERSPRING HLTH SENIORBond | 0.91% | $5.98M | 6,000,000 |
| United States Steel CorpBond | 0.76% | $5.01M | 5,000,000 |
| New Jersey Higher Education Student Assistance AuthorityBond | 0.61% | $4.01M | 4,000,000 |
| Puerto Rico Sales Tax Financing Corp Sales Tax RevenueBond | 0.60% | $3.99M | 4,000,000 |
| ILLINOIS STATE TOLL AUTHO RITYBond | 0.58% | $3.81M | 3,590,000 |
| Southeast Alabama Gas Supply District/TheBond | 0.56% | $3.71M | 3,500,000 |
| CHF - WILMINGTON LLCBond | 0.48% | $3.18M | 3,315,000 |
| Orlando Utilities CommissionBond | 0.48% | $3.14M | 3,000,000 |
| Energy Southeast A Cooperative DistrictBond | 0.43% | $2.87M | 2,615,000 |
| Patriots Energy Group Financing AgencyBond | 0.42% | $2.74M | 2,560,000 |
| New York City Municipal Water Finance AuthorityBond | 0.41% | $2.69M | 2,500,000 |
| Southeast Energy Authority A Cooperative DistrictBond | 0.41% | $2.68M | 2,500,000 |
| State of IllinoisBond | 0.40% | $2.67M | 2,500,000 |
| Black Belt Energy Gas DistrictBond | 0.40% | $2.64M | 2,500,000 |
| Nebraska Public Power DistrictBond | 0.39% | $2.59M | 2,500,000 |
| City of Palm Coast FL Utility RevenueBond | 0.39% | $2.58M | 2,500,000 |
| City of Greenville TX Electric System RevenueBond | 0.39% | $2.55M | 2,500,000 |
| UNIVERSITY OF MIAMIBond | 0.38% | $2.53M | 2,410,000 |
| CAMBRIDGE ARMS PRESERVATIBond | 0.38% | $2.48M | 2,490,000 |
| Deer Park Independent School DistrictBond | 0.36% | $2.39M | 2,420,000 |
| Worthington City School DistrictBond | 0.36% | $2.39M | 2,255,000 |
| Black Belt Energy Gas DistrictBond | 0.36% | $2.37M | 2,205,000 |
| PRESBYTERIAN RET VLGBond | 0.35% | $2.34M | 2,350,000 |
| Black Belt Energy Gas DistrictBond | 0.35% | $2.31M | 2,155,000 |
| City of Chicago IL Wastewater Transmission RevenueBond | 0.34% | $2.27M | 2,190,000 |
| Southeast Energy Authority A Cooperative DistrictBond | 0.34% | $2.23M | 2,100,000 |
| City of Springfield IL Electric RevenueBond | 0.34% | $2.22M | 2,000,000 |
| State of IllinoisBond | 0.34% | $2.21M | 2,150,000 |
| Southern Ute Indian Tribe of the Southern Ute Reservation of ColoradoBond | 0.33% | $2.16M | 2,000,000 |
| Dallas Fort Worth International AirportBond | 0.33% | $2.16M | 2,000,000 |
| Mid-Bay Bridge AuthorityBond | 0.33% | $2.16M | 2,000,000 |
| HIDDEN CREEK 4 HSG ASSOCSBond | 0.33% | $2.15M | 2,150,000 |
| King County Public Hospital District No 2Bond | 0.33% | $2.15M | 2,000,000 |
| Black Belt Energy Gas DistrictBond | 0.32% | $2.13M | 2,000,000 |
| Chicago Board of EducationBond | 0.32% | $2.12M | 2,160,000 |
| Salt River Project Agricultural Improvement & Power DistrictBond | 0.32% | $2.10M | 2,000,000 |
| Miami-Dade County Housing Finance AuthorityBond | 0.32% | $2.10M | 2,000,000 |
| Massachusetts Water Resources AuthorityBond | 0.32% | $2.09M | 1,845,000 |
| Salt River Project Agricultural Improvement & Power DistrictBond | 0.31% | $2.08M | 2,000,000 |
| SR 400 PEACH PARTNERS LLCBond | 0.31% | $2.07M | 2,000,000 |
| Main Street Natural Gas IncBond | 0.31% | $2.05M | 1,910,000 |
| Brooks Development AuthorityBond | 0.31% | $2.05M | 2,000,000 |
| PROVIDENT GROUP - SH II PBond | 0.31% | $2.04M | 2,000,000 |
| FOOTHILL WILLOW LAKES LLCBond | 0.31% | $2.03M | 2,010,000 |
| BP PLCBond | 0.31% | $2.03M | 1,905,000 |
| City of Atlanta GA Airport Passenger Facility ChargeBond | 0.31% | $2.02M | 2,015,000 |
| New Jersey Higher Education Student Assistance AuthorityBond | 0.30% | $2.00M | 2,000,000 |
| Commonwealth Financing AuthorityBond | 0.30% | $1.98M | 1,910,000 |
Holdings from the fund's latest Form N-PORT; expense ratio (net of fee waivers) from the risk/return summary of its prospectus; fund type from Form N-CEN. Prices are end-of-day closes adjusted for splits; total return also reinvests distributions.