# EDGAR Filing Document

**Accession Number:** 0001710607
**File Stem:** 0001710607-23-000053
**Filing Date:** 2023-3
**Character Count:** 2849
**Document Hash:** 5b12ee7fca57ab9cb1d982408a82f76a
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001710607-23-000053.hdr.sgml**: 20230324

**ACCESSION NUMBER**: 0001710607-23-000053

**CONFORMED SUBMISSION TYPE**: 497K

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20230324

**DATE AS OF CHANGE**: 20230324

**EFFECTIVENESS DATE**: 20230324

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** AMERICAN CENTURY ETF TRUST
- **CENTRAL INDEX KEY:** 0001710607
- **IRS NUMBER:** 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:** 23759031

**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 Low Volatility ETF (Series ID: S000070039)

| Class ID   | Class Name                          | Ticker Symbol   |
|:---|:---|:---|
| C000222947 | American Century Low Volatility ETF | LVOL            |

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| | |
|:---|:---|
| **Summary Prospectus and Prospectus Supplement**<br>**American Century**<sup>®</sup> **Low Volatility ETF** | ![newaci_logoblka.jpg](newaci_logoblka.jpg) |
| Supplement dated March 25, 2023 ■ Summary Prospectus and Prospectus dated January 1, 2023 | Supplement dated March 25, 2023 ■ Summary Prospectus and Prospectus dated January 1, 2023 |

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**The changes below will be effective as of March 31, 2023.**

*The following replaces the entry for Steven Rossi in the* Portfolio Managers *section in the summary prospectus and on page 4 of the prospectus:*

**Yulin Long,** CFA, Vice President, Portfolio Manager and Head of Quantitative Research, has been a member of the team that manages the fund since its inception.

*The following replaces the entry for Steven Rossi in* The Fund Management Team *section on page 7 in the prospectus:*

**Yulin Long**

Dr. Long, Vice President, Portfolio Manager and Head of Quantitative Research, has been a member of the team that manages the fund since its inception. She joined American Century in 2005 as a quantitative analyst, became a senior quantitative analyst in 2007, a vice president and senior quantitative analyst in 2012, and a portfolio manager in 2013. She has a bachelor's degree in finance from Beijing University, an M.Phil. in accounting from Hong Kong University of Science and Technology, and a Ph.D. in accounting from Stanford University. She is a CFA charterholder.

<sup>©</sup>2023 American Century Proprietary Holdings, Inc. All rights reserved.

CL-SPL-98053 2303

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