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 |
|---|---|---|---|
| Ginnie MaeABS-MBS | 1.56% | $29.10M | 29,500,000 |
| Ginnie MaeABS-MBS | 1.40% | $26.17M | 26,500,000 |
| Ginnie MaeABS-MBS | 1.40% | $26.11M | 29,000,000 |
| U.S. TREASURYBond | 1.34% | $24.96M | 25,000,000 |
| U.S. TREASURYBond | 1.34% | $24.94M | 25,000,000 |
| U.S. TREASURYBond | 1.33% | $24.92M | 25,000,000 |
| U.S. TREASURYBond | 1.33% | $24.87M | 25,000,000 |
| U.S. TREASURYBond | 1.17% | $21.94M | 22,000,000 |
| Federal National Mortgage AssociationABS-MBS | 1.08% | $20.17M | 20,500,000 |
| U.S. TREASURYBond | 1.07% | $19.92M | 20,000,000 |
| Federal National Mortgage AssociationABS-MBS | 1.05% | $19.65M | 21,000,000 |
| Ginnie MaeABS-MBS | 1.02% | $19.09M | 19,000,000 |
| Federal National Mortgage AssociationABS-MBS | 1.00% | $18.71M | 20,000,000 |
| Ginnie MaeABS-MBS | 0.92% | $17.12M | 19,000,000 |
| Federal National Mortgage AssociationABS-MBS | 0.87% | $16.32M | 17,000,000 |
| Federal National Mortgage AssociationABS-MBS | 0.87% | $16.30M | 17,000,000 |
| U.S. TREASURYBond | 0.85% | $15.79M | 16,000,000 |
| U.S. TREASURYBond | 0.84% | $15.72M | 16,740,000 |
| U.S. TREASURYBond | 0.83% | $15.52M | 16,510,000 |
| U.S. TREASURYBond | 0.80% | $15.00M | 15,000,000 |
| U.S. TREASURYBond | 0.78% | $14.57M | 14,590,000 |
| U.S. TREASURYBond | 0.78% | $14.52M | 14,500,000 |
| U.S. TREASURYBond | 0.78% | $14.49M | 15,760,000 |
| U.S. TREASURYBond | 0.77% | $14.35M | 15,290,000 |
| Federal National Mortgage AssociationABS-MBS | 0.75% | $14.05M | 15,000,000 |
| U.S. TREASURYBond | 0.75% | $13.97M | 14,010,000 |
| United States Treasury Note/Bond - When IssuedBond | 0.74% | $13.90M | 15,750,000 |
| U.S. TREASURYBond | 0.73% | $13.59M | 15,550,000 |
| U.S. TREASURYBond | 0.72% | $13.50M | 14,520,000 |
| Ginnie MaeABS-MBS | 0.72% | $13.47M | 14,000,000 |
| U.S. TREASURYBond | 0.72% | $13.41M | 13,750,000 |
| Federal National Mortgage AssociationABS-MBS | 0.70% | $13.06M | 13,000,000 |
| Federal National Mortgage AssociationABS-MBS | 0.70% | $13.04M | 13,000,000 |
| Federal National Mortgage AssociationABS-MBS | 0.68% | $12.73M | 14,000,000 |
| U.S. TREASURYBond | 0.66% | $12.39M | 12,450,000 |
| U.S. TREASURYBond | 0.66% | $12.29M | 13,090,000 |
| Ginnie MaeABS-MBS | 0.65% | $12.08M | 12,000,000 |
| U.S. TREASURYBond | 0.64% | $11.89M | 12,340,000 |
| U.S. TREASURYBond | 0.63% | $11.79M | 11,750,000 |
| U.S. TREASURYBond | 0.60% | $11.24M | 11,760,000 |
| U.S. TREASURYBond | 0.60% | $11.22M | 11,250,000 |
| U.S. TREASURYBond | 0.58% | $10.85M | 10,720,000 |
| State Street Navigator Securities Lending Trust - State Street Navigator Securities Lending Government Money Market PortfolioCash or money market | 0.57% | $10.73M | 10,734,445 |
| U.S. TREASURYBond | 0.57% | $10.58M | 10,750,000 |
| Ginnie MaeABS-MBS | 0.57% | $10.57M | 11,000,000 |
| U.S. TREASURYBond | 0.55% | $10.29M | 11,000,000 |
| U.S. TREASURYBond | 0.55% | $10.29M | 10,285,000 |
| Chubb INA Holdings LLCBond | 0.55% | $10.22M | 9,140,000 |
| U.S. TREASURYBond | 0.54% | $10.09M | 10,560,000 |
| U.S. TREASURYBond | 0.54% | $10.06M | 13,240,000 |
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.