# EDGAR Filing Document

**Accession Number:** 0001710607
**File Stem:** 0001710607-26-000055
**Filing Date:** 2026-3
**Character Count:** 3064
**Document Hash:** 4076a00d9039e58289d541d9af1f49ac
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001710607-26-000055.hdr.sgml**: 20260312

**ACCESSION NUMBER**: 0001710607-26-000055

**CONFORMED SUBMISSION TYPE**: 497K

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20260312

**DATE AS OF CHANGE**: 20260312

**EFFECTIVENESS DATE**: 20260312

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** AMERICAN CENTURY ETF TRUST
- **CENTRAL INDEX KEY:** 0001710607

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0831

**FILING VALUES:**
- **FORM TYPE:** 497K
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-221045
- **FILM NUMBER:** 26746764

**BUSINESS ADDRESS:**
- **STREET 1:** 4500 MAIN STREET
- **CITY:** KANSAS CITY
- **STATE:** MO
- **ZIP:** 64111
- **BUSINESS PHONE:** (816) 531-5575

**MAIL ADDRESS:**
- **STREET 1:** 4500 MAIN STREET
- **CITY:** KANSAS CITY
- **STATE:** MO
- **ZIP:** 64111

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** American Century ETF Trust
- **DATE OF NAME CHANGE:** 20170628

## Series and Classes Contracts Data

### American Century Quality Diversified International ETF (Series ID: S000062301)

| Class ID   | Class Name                                             | Ticker Symbol   |
|:---|:---|:---|
| C000202058 | American Century Quality Diversified International ETF | QINT            |

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| | |
|:---|:---|
| American Century ETF Trust<br>**Prospectus and Summary Prospectus Supplement**<br>**American Century**<sup>®</sup> **Quality Diversified International ETF** | ![aci_horizxrgbxblackcroppeda.jpg](aci_horizxrgbxblackcroppeda.jpg) |
| Supplement dated March 13, 2026 ■ Summary Prospectus and Prospectus dated January 1, 2026 | Supplement dated March 13, 2026 ■ Summary Prospectus and Prospectus dated January 1, 2026 |

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*The following replaces the* Annual Fund Operating Expenses *table in the* Fees and Expenses *section of the summary prospectus and the prospectus:*

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| | |
|:---|:---|
| **Annual Fund Operating Expenses** (expenses that you pay each year as a percentage of the value of your investment) | **Annual Fund Operating Expenses** (expenses that you pay each year as a percentage of the value of your investment) |
| Management Fee | 0.39% |
| Other Expenses | 0.01% |
| Total Annual Fund Operating Expenses | 0.40% |
| Fee Waiver<sup>1</sup> | 0.06% |
| Total Annual Fund Operating Expenses After Waiver | 0.34% |

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<sup>1</sup>*&nbsp;&nbsp;&nbsp;&nbsp;The advisor has agreed to waive 0.06 percentage points of the fund's management fee. The advisor expects this waiver to continue until <br>March 31, 2027, and cannot terminate it prior to such date without the approval of the Board of Trustees.*

*The following replaces the* Example *table in the* Fees and Expenses *section of the summary prospectus and the prospectus:*

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| | | | |
|:---|:---|:---|:---|
| *1 year* | *3 years* | *5 years* | *10 years* |
| $35 | $123 | $219 | $500 |

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<br>©2026 American Century Proprietary Holdings, Inc. All rights reserved.

CL-SPL-98863 2603

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