# EDGAR Filing Document

**Accession Number:** 0001710607
**File Stem:** 0001710607-23-000002
**Filing Date:** 2023-1
**Character Count:** 12931
**Document Hash:** 28b5b61363ac0f08a49719146a60aed8
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001710607-23-000002.hdr.sgml**: 20230106

**ACCESSION NUMBER**: 0001710607-23-000002

**CONFORMED SUBMISSION TYPE**: 497J

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20230106

**DATE AS OF CHANGE**: 20230106

**EFFECTIVENESS DATE**: 20230106

**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:** 497J
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-221045
- **FILM NUMBER:** 23514487

**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 Diversified Corporate Bond ETF (Series ID: S000060785)

| Class ID   | Class Name                                      | Ticker Symbol   |
|:---|:---|:---|
| C000197601 | American Century Diversified Corporate Bond ETF | KORP            |

### American Century STOXX U.S. Quality Value ETF (Series ID: S000060786)

| Class ID   | Class Name                                    | Ticker Symbol   |
|:---|:---|:---|
| C000197602 | American Century STOXX U.S. Quality Value ETF | VALQ            |

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

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

### American Century STOXX U.S. Quality Growth ETF (Series ID: S000062302)

| Class ID   | Class Name                                     | Ticker Symbol   |
|:---|:---|:---|
| C000202059 | American Century STOXX U.S. Quality Growth ETF | QGRO            |

### American Century Focused Dynamic Growth ETF (Series ID: S000063004)

| Class ID   | Class Name                                  | Ticker Symbol   |
|:---|:---|:---|
| C000204442 | American Century Focused Dynamic Growth ETF | FDG             |

### American Century Focused Large Cap Value ETF (Series ID: S000063005)

| Class ID   | Class Name                                   | Ticker Symbol   |
|:---|:---|:---|
| C000204443 | American Century Focused Large Cap Value ETF | FLV             |

### American Century Diversified Municipal Bond ETF (Series ID: S000063026)

| Class ID   | Class Name                                      | Ticker Symbol   |
|:---|:---|:---|
| C000204482 | American Century Diversified Municipal Bond ETF | TAXF            |

### Avantis Emerging Markets Equity ETF (Series ID: S000066454)

| Class ID   | Class Name                          | Ticker Symbol   |
|:---|:---|:---|
| C000214349 | Avantis Emerging Markets Equity ETF | AVEM            |

### Avantis International Small Cap Value Fund (Series ID: S000066455)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000214350 | Institutional Class | AVDVX           |
| C000226117 | G Class             | AVANX           |

### Avantis International Equity ETF (Series ID: S000066456)

| Class ID   | Class Name                       | Ticker Symbol   |
|:---|:---|:---|
| C000214351 | Avantis International Equity ETF | AVDE            |

### Avantis International Small Cap Value ETF (Series ID: S000066457)

| Class ID   | Class Name                                | Ticker Symbol   |
|:---|:---|:---|
| C000214352 | Avantis International Small Cap Value ETF | AVDV            |

### Avantis U.S. Equity ETF (Series ID: S000066458)

| Class ID   | Class Name              | Ticker Symbol   |
|:---|:---|:---|
| C000214353 | Avantis U.S. Equity ETF | AVUS            |

### Avantis U.S. Small Cap Value ETF (Series ID: S000066459)

| Class ID   | Class Name                       | Ticker Symbol   |
|:---|:---|:---|
| C000214354 | Avantis U.S. Small Cap Value ETF | AVUV            |

### Avantis U.S. Equity Fund (Series ID: S000066460)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000214355 | Institutional Class | AVUSX           |
| C000226118 | G Class             | AVUNX           |

### Avantis U.S. Small Cap Value Fund (Series ID: S000066461)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000214356 | Institutional Class | AVUVX           |
| C000226119 | G Class             | AVCNX           |

### Avantis Emerging Markets Equity Fund (Series ID: S000066462)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000214357 | Institutional Class | AVEEX           |
| C000226120 | G Class             | AVENX           |

### Avantis International Equity Fund (Series ID: S000066463)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000214358 | Institutional Class | AVDEX           |
| C000226121 | G Class             | AVDNX           |

### American Century Mid Cap Growth Impact ETF (Series ID: S000068306)

| Class ID   | Class Name                                 | Ticker Symbol   |
|:---|:---|:---|
| C000218645 | American Century Mid Cap Growth Impact ETF | MID             |

### American Century Sustainable Equity ETF (Series ID: S000068307)

| Class ID   | Class Name                              | Ticker Symbol   |
|:---|:---|:---|
| C000218646 | American Century Sustainable Equity ETF | ESGA            |

### Avantis Core Fixed Income ETF (Series ID: S000069304)

| Class ID   | Class Name                    | Ticker Symbol   |
|:---|:---|:---|
| C000221278 | Avantis Core Fixed Income ETF | AVIG            |

### Avantis Core Municipal Fixed Income ETF (Series ID: S000069305)

| Class ID   | Class Name                              | Ticker Symbol   |
|:---|:---|:---|
| C000221279 | Avantis Core Municipal Fixed Income ETF | AVMU            |

### Avantis Short-Term Fixed Income ETF (Series ID: S000069306)

| Class ID   | Class Name                          | Ticker Symbol   |
|:---|:---|:---|
| C000221280 | Avantis Short-Term Fixed Income ETF | AVSF            |

### Avantis Core Fixed Income Fund (Series ID: S000069307)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000221281 | Institutional Class | AVIGX           |
| C000226122 | G Class             | AVBNX           |

### Avantis Core Municipal Fixed Income Fund (Series ID: S000069308)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000221282 | Institutional Class | AVMUX           |
| C000226123 | G Class             | AVFNX           |

### Avantis Short-Term Fixed Income Fund (Series ID: S000069309)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000221283 | Institutional Class | AVSFX           |
| C000226124 | G Class             | AVGNX           |

### American Century Low Volatility ETF (Series ID: S000070039)

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

### American Century Quality Convertible Securities ETF (Series ID: S000070040)

| Class ID   | Class Name                                          | Ticker Symbol   |
|:---|:---|:---|
| C000222948 | American Century Quality Convertible Securities ETF | QCON            |

### American Century Quality Preferred ETF (Series ID: S000070041)

| Class ID   | Class Name                             | Ticker Symbol   |
|:---|:---|:---|
| C000222949 | American Century Quality Preferred ETF | QPFF            |

### American Century Multisector Income ETF (Series ID: S000072410)

| Class ID   | Class Name                              | Ticker Symbol   |
|:---|:---|:---|
| C000228610 | American Century Multisector Income ETF | MUSI            |

### American Century Emerging Markets Bond ETF (Series ID: S000072411)

| Class ID   | Class Name                                 | Ticker Symbol   |
|:---|:---|:---|
| C000228611 | American Century Emerging Markets Bond ETF | AEMB            |

### American Century Sustainable Growth ETF (Series ID: S000072412)

| Class ID   | Class Name                              | Ticker Symbol   |
|:---|:---|:---|
| C000228612 | American Century Sustainable Growth ETF | ESGY            |

### Avantis Emerging Markets Value ETF (Series ID: S000072996)

| Class ID   | Class Name                         | Ticker Symbol   |
|:---|:---|:---|
| C000229745 | Avantis Emerging Markets Value ETF | AVES            |

### Avantis International Large Cap Value ETF (Series ID: S000072997)

| Class ID   | Class Name                                | Ticker Symbol   |
|:---|:---|:---|
| C000229746 | Avantis International Large Cap Value ETF | AVIV            |

### Avantis U.S. Large Cap Value ETF (Series ID: S000072998)

| Class ID   | Class Name                       | Ticker Symbol   |
|:---|:---|:---|
| C000229747 | Avantis U.S. Large Cap Value ETF | AVLV            |

### Avantis Real Estate ETF (Series ID: S000072999)

| Class ID   | Class Name              | Ticker Symbol   |
|:---|:---|:---|
| C000229748 | Avantis Real Estate ETF | AVRE            |

### American Century Select High Yield ETF (Series ID: S000074150)

| Class ID   | Class Name                             | Ticker Symbol   |
|:---|:---|:---|
| C000231722 | American Century Select High Yield ETF | AHYB            |

### Avantis U.S. Small Cap Equity ETF (Series ID: S000074835)

| Class ID   | Class Name                        | Ticker Symbol   |
|:---|:---|:---|
| C000233056 | Avantis U.S. Small Cap Equity ETF | AVSC            |

### Avantis Responsible Emerging Markets Equity ETF (Series ID: S000075381)

| Class ID   | Class Name                                      | Ticker Symbol   |
|:---|:---|:---|
| C000234360 | Avantis Responsible Emerging Markets Equity ETF | AVSE            |

### Avantis Responsible International Equity ETF (Series ID: S000075382)

| Class ID   | Class Name                                   | Ticker Symbol   |
|:---|:---|:---|
| C000234361 | Avantis Responsible International Equity ETF | AVSD            |

### Avantis Responsible U.S. Equity ETF (Series ID: S000075383)

| Class ID   | Class Name                          | Ticker Symbol   |
|:---|:---|:---|
| C000234362 | Avantis Responsible U.S. Equity ETF | AVSU            |

### Avantis U.S. Large Cap Value Fund (Series ID: S000076521)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000236476 | Institutional Class | AVLVX           |
| C000236477 | G Class             | ALCEX           |

### Avantis Inflation Focused Equity ETF (Series ID: S000077485)

| Class ID   | Class Name                           | Ticker Symbol   |
|:---|:---|:---|
| C000237946 | Avantis Inflation Focused Equity ETF | AVIE            |

### Avantis All Equity Markets ETF (Series ID: S000077486)

| Class ID   | Class Name                     | Ticker Symbol   |
|:---|:---|:---|
| C000237947 | Avantis All Equity Markets ETF | AVGE            |

### American Century Short Duration Strategic Income ETF (Series ID: S000077487)

| Class ID   | Class Name                                           | Ticker Symbol   |
|:---|:---|:---|
| C000237948 | American Century Short Duration Strategic Income ETF | SDSI            |

![newaci_logoblki09a.jpg](newaci_logoblki09a.jpg)

January 6, 2023

Securities and Exchange Commission

100 F Street, N.E.

Washington, DC 20549-4720

---

| | |
|:---|:---|
| ***Re:*** | ***American Century ETF Trust (the "Registrant")*** |
| | ***1933 Act File No. 333-221045, Post-Effective Amendment No. 77 and*** |
| | ***1940 Act File No. 811-23305, Amendment No. 79 (collectively, the "Amendment")*** |

---

Ladies and Gentlemen:

&nbsp;&nbsp;&nbsp;&nbsp;Pursuant to Rule 497(j) under the Securities Act of 1933, as amended (the "Act"), the undersigned hereby certifies that the form of prospectus and statement of additional information that would have been filed under paragraph (b) or (c) of Rule 497 of the Act with respect to the above-referenced issuer would not have differed from that contained in the most recent registration statement amendment, the text of which has been filed electronically.

&nbsp;&nbsp;&nbsp;&nbsp;If there are any questions or comments regarding this filing, please contact the undersigned at (816) 340-3267.

Sincerely,

<u>/s/ Evan C. Johnson</u>

Evan C. Johnson

Assistant Secretary

---

| | |
|:---|:---|
| American Century Investments | |
| P.O. Box 410141, 4500 Main Street | 1-800-345-2021 or 816-531-5575 |
| Kansas City, MO 64141-0141 | www.americancentury.com |

---

<br>