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 |
|---|---|---|---|
| U.S. TREASURYBond | 54.21% | $10.86M | 10,910,000 |
| RCKT Mortgage Trust 2025-CES1ABS-MBS | 1.26% | $251.55K | 250,000 |
| Consolidated Communications LLC/Fidium Fiber Finance Holdco LLCABS-MBS | 1.01% | $203.17K | 200,000 |
| Continental Finance Credit Card ABS Master TrustABS-MBS | 1.01% | $201.96K | 200,000 |
| MMP Capital 2025-A LLCABS-MBS | 1.01% | $201.61K | 200,000 |
| BRAVO Residential Funding Trust 2024-NQM2ABS-MBS | 1.01% | $201.41K | 199,838 |
| Island Finance Trust 2025-1ABS-MBS | 1.00% | $201.19K | 200,000 |
| BFLD Trust 2025-FPMABS-MBS | 1.00% | $201.08K | 200,000 |
| Wells Fargo Commercial Mortgage Trust 2025-VTTABS-MBS | 1.00% | $200.81K | 200,000 |
| Research-Driven Pagaya Motor Asset Trust 2025-3ABS-MBS | 1.00% | $200.54K | 200,000 |
| Lightpath Fiber Issuer LLCABS-MBS | 1.00% | $200.31K | 200,000 |
| BX Trust 2025-ARIAABS-MBS | 1.00% | $200.29K | 200,000 |
| GS Mortgage-Backed Securities Trust 2026-NQM4ABS-MBS | 1.00% | $200.00K | 200,000 |
| Mission Lane Credit Card Master TrustABS-MBS | 1.00% | $199.56K | 200,000 |
| COMM 2025-SBX Mortgage TrustABS-MBS | 1.00% | $199.44K | 200,000 |
| RCKTL 2025-2ABS-MBS | 1.00% | $199.32K | 200,000 |
| COOPR Residential Mortgage Trust 2025-CES2ABS-MBS | 0.99% | $199.00K | 198,397 |
| Santander Mortgage Asset Receivable Trust 2025-NQM2ABS-MBS | 0.99% | $198.98K | 197,598 |
| NMEF Funding 2026-A LLCABS-MBS | 0.99% | $198.57K | 200,000 |
| JP Morgan Mortgage Trust 2026-NQM2ABS-MBS | 0.99% | $198.54K | 198,628 |
| Verus Securitization Trust 2025-2ABS-MBS | 0.99% | $198.45K | 198,137 |
| Santander Mortgage Asset Receivable Trust 2025-NQM1ABS-MBS | 0.99% | $198.28K | 197,628 |
| Ellington Financial Mortgage Trust 2017-1ABS-MBS | 0.99% | $197.53K | 198,874 |
| Zayo Issuer LLCABS-MBS | 0.99% | $197.48K | 200,000 |
| Bankers Healthcare Group Securitization Trust 2020-AABS-MBS | 0.99% | $197.46K | 197,314 |
| Trackside Rail LLCABS-MBS | 0.98% | $196.71K | 200,000 |
| Bravo Residential Funding Trust 2025-NQM9ABS-MBS | 0.98% | $196.67K | 196,668 |
| Verus Securitization Trust 2024-9ABS-MBS | 0.98% | $196.39K | 195,576 |
| CyrusOne Data Centers Issuer I LLCABS-MBS | 0.98% | $196.13K | 200,000 |
| CGMS Commercial Mortgage Trust 2017-B1ABS-MBS | 0.97% | $195.14K | 200,000 |
| Service Experts Issuer 2021-1 LLCABS-MBS | 0.97% | $195.06K | 200,000 |
| Santander Mortgage Asset Receivable Trust 2025-NQM3ABS-MBS | 0.97% | $194.73K | 193,654 |
| BANK 2019-BNK16ABS-MBS | 0.97% | $194.68K | 200,000 |
| Wells Fargo Commercial Mortgage Trust 2017-C41ABS-MBS | 0.97% | $194.18K | 200,000 |
| COLT 2026-1 Mortgage Loan TrustABS-MBS | 0.97% | $193.69K | 195,593 |
| NJ 2025-WBRKABS-MBS | 0.96% | $191.29K | 190,000 |
| Santander Mortgage Asset Receivable Trust 2026-CES1ABS-MBS | 0.95% | $190.09K | 192,269 |
| COLT 2025-11 Mortgage Loan TrustABS-MBS | 0.92% | $184.16K | 184,720 |
| Morgan Stanley Capital I Trust 2020-L4ABS-MBS | 0.91% | $182.90K | 200,000 |
| Verus Securitization Trust 202ABS-MBS | 0.89% | $177.53K | 175,942 |
| Morgan Stanley Residential Mortgage Loan Trust 2025-NQM4ABS-MBS | 0.81% | $162.72K | 162,212 |
| HOMES 2025-AFC2 TrustABS-MBS | 0.78% | $157.05K | 156,586 |
| Shentel Issuer LLCABS-MBS | 0.73% | $146.30K | 145,000 |
| Global SC Finance VII SrlABS-MBS | 0.71% | $142.19K | 147,992 |
| Verus Securitization Trust 2024-6ABS-MBS | 0.70% | $140.79K | 139,956 |
| OBX 2025-NQM19 TrustABS-MBS | 0.51% | $102.75K | 103,348 |
| Republic Finance Issuance Trust 2025-AABS-MBS | 0.50% | $99.68K | 100,000 |
| Capital Automotive REITABS-MBS | 0.48% | $96.14K | 99,688 |
| Cross 2025-H2 Mortgage TrustABS-MBS | 0.35% | $69.97K | 69,948 |
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.