# EDGAR Filing Document

**Accession Number:** 0001710607
**File Stem:** 0001410368-25-020380
**Filing Date:** 2025-10
**Character Count:** 33487
**Document Hash:** 54074fbf7a3a73c68c676b4406a2d679
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001410368-25-020380.hdr.sgml**: 20251031

**ACCESSION NUMBER**: 0001410368-25-020380

**CONFORMED SUBMISSION TYPE**: 24F-2NT

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250831

**FILED AS OF DATE**: 20251031

**DATE AS OF CHANGE**: 20251031

**EFFECTIVENESS DATE**: 20251031

**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:** 24F-2NT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-221045
- **FILM NUMBER:** 251439526

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

### American Century Large Cap Equity ETF (Series ID: S000068307)

---

|  |  |  |
|:---|:---|:---|
| Class Name                            | Ticker Symbol | Class ID   |
| American Century Large Cap Equity ETF | ACLC          | C000218646 |

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

### American Century Large Cap Growth ETF (Series ID: S000072412)

---

|  |  |  |
|:---|:---|:---|
| Class Name                            | Ticker Symbol | Class ID   |
| American Century Large Cap Growth ETF | ACGR          | C000228612 |

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

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

---

### American Century Multisector Floating Income ETF (Series ID: S000079797)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                       | Ticker Symbol | Class ID   |
| American Century Multisector Floating Income ETF | FUSI          | C000241171 |

---

### Avantis All Equity Markets Value ETF (Series ID: S000080557)

---

|  |  |  |
|:---|:---|:---|
| Class Name                           | Ticker Symbol | Class ID   |
| Avantis All Equity Markets Value ETF | AVGV          | C000243037 |

---

### Avantis International Small Cap Equity ETF (Series ID: S000080558)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                 | Ticker Symbol | Class ID   |
| Avantis International Small Cap Equity ETF | AVDS          | C000243038 |

---

### Avantis Moderate Allocation ETF (Series ID: S000080559)

---

|  |  |  |
|:---|:---|:---|
| Class Name                      | Ticker Symbol | Class ID   |
| Avantis Moderate Allocation ETF | AVMA          | C000243039 |

---

### Avantis All International Markets Equity ETF (Series ID: S000080560)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                   | Ticker Symbol | Class ID   |
| Avantis All International Markets Equity ETF | AVNM          | C000243040 |

---

### Avantis All International Markets Value ETF (Series ID: S000080561)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                  | Ticker Symbol | Class ID   |
| Avantis All International Markets Value ETF | AVNV          | C000243041 |

---

### Avantis U.S. Large Cap Equity ETF (Series ID: S000080562)

---

|  |  |  |
|:---|:---|:---|
| Class Name                        | Ticker Symbol | Class ID   |
| Avantis U.S. Large Cap Equity ETF | AVLC          | C000243042 |

---

### Avantis Emerging Markets Small Cap Equity ETF (Series ID: S000082825)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                    | Ticker Symbol | Class ID   |
| Avantis Emerging Markets Small Cap Equity ETF | AVEE          | C000246147 |

---

### Avantis U.S. Mid Cap Equity ETF (Series ID: S000082826)

---

|  |  |  |
|:---|:---|:---|
| Class Name                      | Ticker Symbol | Class ID   |
| Avantis U.S. Mid Cap Equity ETF | AVMC          | C000246148 |

---

### Avantis U.S. Mid Cap Value ETF (Series ID: S000082827)

---

|  |  |  |
|:---|:---|:---|
| Class Name                     | Ticker Symbol | Class ID   |
| Avantis U.S. Mid Cap Value ETF | AVMV          | C000246149 |

---

### Avantis Emerging Markets ex-China Equity ETF (Series ID: S000083425)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                   | Ticker Symbol | Class ID   |
| Avantis Emerging Markets ex-China Equity ETF | AVXC          | C000247037 |

---

### Avantis Credit ETF (Series ID: S000083426)

---

|  |  |  |
|:---|:---|:---|
| Class Name         | Ticker Symbol | Class ID   |
| Avantis Credit ETF | AVGB          | C000247038 |

---

### American Century California Municipal Bond ETF (Series ID: S000085330)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                     | Ticker Symbol | Class ID   |
| American Century California Municipal Bond ETF | CATF          | C000250325 |

---

### Avantis U.S. Small Cap Equity Fund (Series ID: S000085331)

---

|  |  |  |
|:---|:---|:---|
| Class Name          | Ticker Symbol | Class ID   |
| G Class             | AVSBX         | C000250326 |
| Institutional Class | AVSCX         | C000250327 |

---

### Avantis U.S. Quality ETF (Series ID: S000087818)

---

|  |  |  |
|:---|:---|:---|
| Class Name               | Ticker Symbol | Class ID   |
| Avantis U.S. Quality ETF | AVUQ          | C000253784 |

---

### Avantis Total Equity Markets ETF (Series ID: S000093366)

---

|  |  |  |
|:---|:---|:---|
| Class Name                       | Ticker Symbol | Class ID   |
| Avantis Total Equity Markets ETF | AVTM          | C000261581 |

---

### American Century Small Cap Value Insights ETF (Series ID: S000093802)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                    | Ticker Symbol | Class ID   |
| American Century Small Cap Value Insights ETF | ACSV          | C000262250 |

---

### American Century Small Cap Growth Insights ETF (Series ID: S000093803)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                     | Ticker Symbol | Class ID   |
| American Century Small Cap Growth Insights ETF | ACSG          | C000262251 |

---

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

| Class ID   | Class Name                              | Ticker Symbol   |
|:---|:---|:---|
| C000197602 | American Century 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 U.S. Quality Growth ETF (Series ID: S000062302)

| Class ID   | Class Name                               | Ticker Symbol   |
|:---|:---|:---|
| C000202059 | American Century 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 Large Cap Equity ETF (Series ID: S000068307)

| Class ID   | Class Name                            | Ticker Symbol   |
|:---|:---|:---|
| C000218646 | American Century Large Cap Equity ETF | ACLC            |

### 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 Large Cap Growth ETF (Series ID: S000072412)

| Class ID   | Class Name                            | Ticker Symbol   |
|:---|:---|:---|
| C000228612 | American Century Large Cap Growth ETF | ACGR            |

### 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            |

### American Century Multisector Floating Income ETF (Series ID: S000079797)

| Class ID   | Class Name                                       | Ticker Symbol   |
|:---|:---|:---|
| C000241171 | American Century Multisector Floating Income ETF | FUSI            |

### Avantis All Equity Markets Value ETF (Series ID: S000080557)

| Class ID   | Class Name                           | Ticker Symbol   |
|:---|:---|:---|
| C000243037 | Avantis All Equity Markets Value ETF | AVGV            |

### Avantis International Small Cap Equity ETF (Series ID: S000080558)

| Class ID   | Class Name                                 | Ticker Symbol   |
|:---|:---|:---|
| C000243038 | Avantis International Small Cap Equity ETF | AVDS            |

### Avantis Moderate Allocation ETF (Series ID: S000080559)

| Class ID   | Class Name                      | Ticker Symbol   |
|:---|:---|:---|
| C000243039 | Avantis Moderate Allocation ETF | AVMA            |

### Avantis All International Markets Equity ETF (Series ID: S000080560)

| Class ID   | Class Name                                   | Ticker Symbol   |
|:---|:---|:---|
| C000243040 | Avantis All International Markets Equity ETF | AVNM            |

### Avantis All International Markets Value ETF (Series ID: S000080561)

| Class ID   | Class Name                                  | Ticker Symbol   |
|:---|:---|:---|
| C000243041 | Avantis All International Markets Value ETF | AVNV            |

### Avantis U.S. Large Cap Equity ETF (Series ID: S000080562)

| Class ID   | Class Name                        | Ticker Symbol   |
|:---|:---|:---|
| C000243042 | Avantis U.S. Large Cap Equity ETF | AVLC            |

### Avantis Emerging Markets Small Cap Equity ETF (Series ID: S000082825)

| Class ID   | Class Name                                    | Ticker Symbol   |
|:---|:---|:---|
| C000246147 | Avantis Emerging Markets Small Cap Equity ETF | AVEE            |

### Avantis U.S. Mid Cap Equity ETF (Series ID: S000082826)

| Class ID   | Class Name                      | Ticker Symbol   |
|:---|:---|:---|
| C000246148 | Avantis U.S. Mid Cap Equity ETF | AVMC            |

### Avantis U.S. Mid Cap Value ETF (Series ID: S000082827)

| Class ID   | Class Name                     | Ticker Symbol   |
|:---|:---|:---|
| C000246149 | Avantis U.S. Mid Cap Value ETF | AVMV            |

### Avantis Emerging Markets ex-China Equity ETF (Series ID: S000083425)

| Class ID   | Class Name                                   | Ticker Symbol   |
|:---|:---|:---|
| C000247037 | Avantis Emerging Markets ex-China Equity ETF | AVXC            |

### Avantis Credit ETF (Series ID: S000083426)

| Class ID   | Class Name         | Ticker Symbol   |
|:---|:---|:---|
| C000247038 | Avantis Credit ETF | AVGB            |

### American Century California Municipal Bond ETF (Series ID: S000085330)

| Class ID   | Class Name                                     | Ticker Symbol   |
|:---|:---|:---|
| C000250325 | American Century California Municipal Bond ETF | CATF            |

### Avantis U.S. Small Cap Equity Fund (Series ID: S000085331)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000250326 | G Class             | AVSBX           |
| C000250327 | Institutional Class | AVSCX           |

### Avantis U.S. Quality ETF (Series ID: S000087818)

| Class ID   | Class Name               | Ticker Symbol   |
|:---|:---|:---|
| C000253784 | Avantis U.S. Quality ETF | AVUQ            |

### Avantis Total Equity Markets ETF (Series ID: S000093366)

| Class ID   | Class Name                       | Ticker Symbol   |
|:---|:---|:---|
| C000261581 | Avantis Total Equity Markets ETF | AVTM            |

### American Century Small Cap Value Insights ETF (Series ID: S000093802)

| Class ID   | Class Name                                    | Ticker Symbol   |
|:---|:---|:---|
| C000262250 | American Century Small Cap Value Insights ETF | ACSV            |

### American Century Small Cap Growth Insights ETF (Series ID: S000093803)

| Class ID   | Class Name                                     | Ticker Symbol   |
|:---|:---|:---|
| C000262251 | American Century Small Cap Growth Insights ETF | ACSG            |

## FORM 24F-2NT: Annual Notice of Securities Sold Pursuant to Rule 24f-2

### 24F-2NT: Filer Information

**Filer CIK:** 0001710607

**Is this a LIVE or TEST Filing?:** LIVE

**Filer Investment Company Type:** N-1A

### 24F-2NT: Annual Filing Information

**1. Name and address of issuer:**

- **Name of Issuer:** American Century ETF Trust

- **Address:** 4500 Main Street, Kansas City, MO 64111

**2. The Name and EDGAR Identifier of each series or class of securities for which this Form is filed:**

- [ ] Check box if the Form is being filed for all series and classes of the issuer.

**3. Investment Company Act File Number:** 811-23305

   **Securities Act File Number:** 333-221045

**4(a). Last day of fiscal year for which this Form is filed:** 08/31/2025

**4(b). Check box if this Form is being filed late:** [ ]

**4(c). Check box if this is the last time the issuer will be filing this Form:** [ ]

**5. Calculation of registration fee:**

- **(i) Aggregate sale price of securities sold during the fiscal year:** $34345825139.00

- **(ii) Aggregate price of securities redeemed or repurchased during the fiscal year:** $10513049321.00

- **(iii) Aggregate price of securities redeemed or repurchased during any prior fiscal year:** $0.00

- **(iv) Total available redemption credits [add Items 5(ii) and 5(iii)]:** $10513049321.00

- **(v) Net sales:** $23832775818.00

- **(vi) Redemption credits available for use in future years:** $0.00

- **(vii) Multiplier for determining registration fee:** 0.0001381

- **(viii) Registration fee due:** $3291306.34

**Signatures**

**Name and Title:** Assistant Treasurer

**Date:** 10/31/2025

**Signature:** Amy R. Bitter