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 |
|---|---|---|---|
| San Antonio Public Facilities CorpBond | 2.29% | $3.71M | 3,845,000 |
| JobsOhio Beverage SystemBond | 1.79% | $2.89M | 2,505,000 |
| San Jacinto Community College DistrictBond | 1.76% | $2.85M | 2,850,000 |
| City of Miami Beach FLBond | 1.54% | $2.50M | 2,500,000 |
| City of New York NYBond | 1.12% | $1.82M | 1,630,000 |
| Grand Parkway Transportation CorpBond | 1.01% | $1.64M | 1,730,000 |
| State of ColoradoBond | 0.93% | $1.51M | 1,500,000 |
| NEW YORK UNIVERSITYBond | 0.87% | $1.41M | 1,420,000 |
| Empire State Development CorpBond | 0.87% | $1.41M | 1,390,000 |
| District of Columbia Income Tax RevenueBond | 0.82% | $1.32M | 1,315,000 |
| FORDHAM UNIVERSITYBond | 0.79% | $1.29M | 1,285,000 |
| Michigan State UniversityBond | 0.78% | $1.26M | 1,280,000 |
| Los Angeles Department of Water & PowerBond | 0.76% | $1.24M | 1,130,000 |
| State of MississippiBond | 0.75% | $1.22M | 1,180,000 |
| Los Angeles Department of Water & Power Water System RevenueBond | 0.69% | $1.11M | 1,005,000 |
| BONNEVILLE POWER ADMINBond | 0.69% | $1.11M | 1,105,000 |
| Delaware Valley Regional Finance AuthorityBond | 0.66% | $1.07M | 930,000 |
| City of San Antonio TX Electric & Gas Systems RevenueBond | 0.65% | $1.05M | 1,050,000 |
| California State Public Works BoardBond | 0.64% | $1.04M | 960,000 |
| Los Angeles Department of Water & PowerBond | 0.63% | $1.01M | 915,000 |
| Port Authority of New York & New JerseyBond | 0.62% | $1.01M | 1,000,000 |
| Lower Colorado River AuthorityBond | 0.62% | $1.01M | 1,000,000 |
| BROWN UNIVERSITYBond | 0.62% | $1.00M | 1,000,000 |
| Massachusetts Water Resources AuthorityBond | 0.62% | $1.00M | 1,000,000 |
| City of Seattle WA Municipal Light & Power RevenueBond | 0.62% | $1.00M | 1,000,000 |
| County of Cook IL Sales Tax RevenueBond | 0.62% | $998.99K | 1,000,000 |
| UNIV OF PENNSYLVANIABond | 0.61% | $995.94K | 1,000,000 |
| Los Angeles Department of Water & Power Water System RevenueBond | 0.61% | $982.58K | 890,000 |
| City of Houston TXBond | 0.61% | $980.45K | 860,000 |
| County of Jefferson AL Sewer RevenueBond | 0.60% | $973.93K | 875,000 |
| THE NEW SCHOOLBond | 0.60% | $966.34K | 1,075,000 |
| State of Michigan Trunk Line RevenueBond | 0.59% | $955.40K | 945,000 |
| State of Michigan Trunk Line RevenueBond | 0.58% | $938.81K | 910,000 |
| County of Miami-Dade FL Water & Sewer System RevenueBond | 0.57% | $928.20K | 920,000 |
| County of Broward FL Airport System RevenueBond | 0.56% | $905.91K | 910,000 |
| New Jersey Economic Development AuthorityBond | 0.55% | $892.43K | 950,000 |
| Empire State Development CorpBond | 0.55% | $890.91K | 900,000 |
| Texas Water Development BoardBond | 0.54% | $875.62K | 900,000 |
| State of GeorgiaBond | 0.54% | $868.79K | 855,000 |
| New Jersey Transportation Trust Fund AuthorityBond | 0.53% | $858.67K | 850,000 |
| University of WashingtonBond | 0.53% | $857.30K | 875,000 |
| Los Angeles Department of Water & Power Water System RevenueBond | 0.51% | $831.19K | 750,000 |
| Wayne State UniversityBond | 0.51% | $823.49K | 900,000 |
| Metropolitan Transportation Authority Dedicated Tax FundBond | 0.51% | $820.03K | 810,000 |
| ILLINOIS STATE TOLL AUTHO RITYBond | 0.50% | $802.11K | 845,000 |
| Commonwealth of PennsylvaniaBond | 0.50% | $801.86K | 850,000 |
| IDEA PUBLIC SCHOOLSBond | 0.48% | $784.08K | 850,000 |
| Los Angeles Department of Water & Power Water System RevenueBond | 0.47% | $760.40K | 670,000 |
| Delaware River Port AuthorityBond | 0.46% | $742.16K | 715,000 |
| ST JOSEPH'S UNIVERSITYBond | 0.44% | $716.52K | 795,000 |
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.