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 |
|---|---|---|---|
| State Street Institutional US Government Money Market FundCash or money market | 12.26% | $26.77M | 26,774,964 |
| U.S. TREASURYBond | 10.63% | $23.21M | 23,210,000 |
| U.S. TREASURYBond | 3.65% | $7.98M | 8,015,000 |
| U.S. TREASURYBond | 3.41% | $7.46M | 7,510,000 |
| U.S. TREASURYBond | 2.31% | $5.05M | 5,000,000 |
| State Street Navigator Securities Lending Trust - State Street Navigator Securities Lending Government Money Market PortfolioCash or money market | 0.72% | $1.57M | 1,574,188 |
| RIVERSPRING HLTH SENIORBond | 0.58% | $1.27M | 1,285,000 |
| CMS Energy CorpBond | 0.56% | $1.22M | 1,233,000 |
| PMT Loan Trust 2025-CNF1ABS-MBS | 0.55% | $1.20M | 1,207,791 |
| Northern Trust CorpBond | 0.54% | $1.19M | 1,203,000 |
| Global Atlantic Fin CoBond | 0.52% | $1.13M | 1,160,000 |
| BNP Paribas SAPreferred | 0.52% | $1.13M | 1,065,000 |
| Expand Energy CorpBond | 0.51% | $1.12M | 1,110,000 |
| United Airlines IncBond | 0.51% | $1.12M | 1,130,000 |
| Standard Industries Inc/NYBond | 0.50% | $1.10M | 1,100,000 |
| Australia & New Zealand Banking Group LtdBond | 0.50% | $1.09M | 1,211,000 |
| Enterprise Products Operating LLCBond | 0.49% | $1.08M | 1,078,000 |
| Herc Holdings IncBond | 0.49% | $1.07M | 1,030,000 |
| HSBC Holdings PLCPreferred | 0.49% | $1.06M | 1,047,000 |
| AMERICAN AIRLINES INCBond | 0.49% | $1.06M | 1,045,000 |
| Targa Resources CorpBond | 0.48% | $1.05M | 1,058,000 |
| Verus Securitization Trust 2026-4ABS-MBS | 0.48% | $1.04M | 1,045,356 |
| Swedbank ABPreferred | 0.47% | $1.04M | 1,000,000 |
| Freedom Mortgage Holdings LLCBond | 0.47% | $1.03M | 991,000 |
| U.S. TREASURYBond | 0.47% | $1.03M | 1,040,000 |
| BRAVO Residential Funding Trust 2026-CES1ABS-MBS | 0.46% | $1.01M | 1,008,431 |
| Morgan StanleyBond | 0.45% | $983.70K | 995,000 |
| Medline Borrower LP/Medline Co-Issuer IncBond | 0.45% | $980.32K | 954,000 |
| Sirius XM Radio LLCBond | 0.43% | $940.54K | 965,000 |
| Sequoia Mortgage Trust 2025-12ABS-MBS | 0.43% | $939.15K | 949,483 |
| Blue Owl Capital CorpBond | 0.43% | $928.67K | 930,000 |
| Corebridge Global FundingBond | 0.42% | $926.41K | 941,000 |
| Cenovus Energy IncBond | 0.42% | $916.87K | 924,000 |
| Enbridge IncBond | 0.42% | $913.12K | 910,000 |
| Global Net Lease IncBond | 0.42% | $906.78K | 925,000 |
| ABN AMRO Bank NVBond | 0.41% | $903.68K | 1,000,000 |
| Blue Racer Midstream LLC / Blue Racer Finance CorpBond | 0.41% | $895.36K | 870,000 |
| Essent Group LtdBond | 0.41% | $894.07K | 865,000 |
| Truist Financial CorpPreferred | 0.41% | $892.97K | 890,000 |
| Venture Global LNG IncBond | 0.40% | $882.52K | 860,000 |
| Santander Mortgage Asset Receivable Trust 2026-CES1ABS-MBS | 0.40% | $879.17K | 889,245 |
| Energy Transfer LPPreferred | 0.40% | $872.57K | 862,000 |
| Deutsche Bank AG/New York NYBond | 0.40% | $866.71K | 869,000 |
| Permian Resources Operating LLCBond | 0.39% | $860.22K | 859,000 |
| Eagle Funding Luxco SarlBond | 0.39% | $858.95K | 853,000 |
| M&T Bank RV Trust 2026-1ABS-MBS | 0.39% | $852.71K | 861,552 |
| SG Residential Mortgage Trust 2025-1ABS-MBS | 0.39% | $846.21K | 849,012 |
| Bank of MontrealBond | 0.39% | $845.39K | 805,000 |
| New Residential Mortgage Loan Trust 2026-NQM5ABS-MBS | 0.39% | $843.84K | 846,504 |
| Stellantis Financial Services US CorpBond | 0.38% | $836.85K | 840,000 |
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.