# EDGAR Filing Document

**Accession Number:** 0001710607
**File Stem:** 0001710607-26-000100
**Filing Date:** 2026-5
**Character Count:** 6538
**Document Hash:** 53a14dcf16bb2aebe17a4b1c202119c5
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001710607-26-000100.hdr.sgml**: 20260522

**ACCESSION NUMBER**: 0001710607-26-000100

**CONFORMED SUBMISSION TYPE**: 8-A12B

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260522

**DATE AS OF CHANGE**: 20260522

**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:** 8-A12B
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-38340
- **FILM NUMBER:** 261011105

**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

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

&nbsp;&nbsp;&nbsp;&nbsp;__________________

**FORM 8-A**

&nbsp;&nbsp;&nbsp;&nbsp;__________________

**FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES**

**PURSUANT TO SECTION 12(b) or (g) OF**

**THE SECURITIES EXCHANGE ACT OF 1934**

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;__________________

**American Century ETF Trust**

**(Exact name of registrant as specified in its charter)**

&nbsp;&nbsp;&nbsp;&nbsp;__________________

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| | |
|:---|:---|
| **Delaware** | **See below** |
| **(State of incorporation or organization)** | **(IRS Employer Identification No.)** |
| **4500 Main, Kansas City, Missouri** | **64111** |
| **(Address of principal executive offices)** | **(Zip Code)** |

---

**Securities to be registered pursuant to Section 12(b) of the Act:** 

---

| | | |
|:---|:---|:---|
| <u>Title of each class to be registered</u> | <u>Name of exchange on which each class is to be registered</u> | <u>I.R.S. Employer Identification Number</u> |
| **American Century**<sup>®</sup> **Securitized Credit ETF** | **The NASDAQ<br>Stock Market LLC** | **41-4485127** |

---

If this form relates to the registration of a class of securities pursuant to Section 12(b) of the Exchange Act and is effective pursuant to General Instruction A.(c), check the following box. ⌧

If this form relates to the registration of a class of securities pursuant to Section 12(g) of the Exchange Act and is effective pursuant to General Instruction A.(d), check the following box. ◻

**Securities Act registration statement file number to which this form relates:**

**333-221045**

**Securities to be registered pursuant to Section 12(g) of the Act:**

**None.**

------

**Item 1.&nbsp;&nbsp;&nbsp;&nbsp;Description of Registrant's Securities to be Registered**

A description of the shares of beneficial interest, no par value, of American Century<sup>®</sup> Securitized Credit ETF (the "Shares") to be registered hereunder is set forth in <u>[Post-Effective Amendment No.](https://www.sec.gov/ix?doc=/Archives/edgar/data/1710607/000171060726000092/ck0001710607-20260520.htm)[1](https://www.sec.gov/ix?doc=/Archives/edgar/data/1710607/000171060726000092/ck0001710607-20260520.htm)[03](https://www.sec.gov/ix?doc=/Archives/edgar/data/1710607/000171060726000092/ck0001710607-20260520.htm)</u> to the Registrant's Registration Statement on Form N-1A (the "Registration Statement") (Commission File Nos. 333-221045; 811-23305) filed on May 20, 2026, which description is incorporated herein by reference as filed with the U.S. Securities and Exchange Commission (the "SEC"). Any amendment or form of supplement to the Registration Statement that is subsequently filed with the SEC that relates to the Shares is hereby also incorporated by reference herein.

**Item 2.&nbsp;&nbsp;&nbsp;&nbsp;Exhibits**

A.**&nbsp;&nbsp;&nbsp;&nbsp;**<u>[Registrant's Certificate of Trust, dated June 27, 2017](https://www.sec.gov/Archives/edgar/data/1710607/000171060717000020/acetft122017ex99a1certific.htm)</u> (filed electronically as Exhibit (a)(1) of Pre-Effective Amendment No. 1 to the Registrant's Registration Statement on December 20, 2017, File No. 333-221045, and incorporated herein by reference).

B. &nbsp;&nbsp;&nbsp;&nbsp;<u>[Second Amended and Restated Agreement and Declaration of Trust, dated April 19, 2018](https://www.sec.gov/Archives/edgar/data/1710607/000171060718000127/acetft9718ex99a2secondamen.htm)</u> (filed electronically as Exhibit (a)(2) to Post-Effective Amendment No. 8 to the Registrant's Registration Statement on September 6, 2018, File No. 333-221045, and incorporated herein by reference).

C. &nbsp;&nbsp;&nbsp;&nbsp;<u>[Schedule A to Second Amended and Restated Agreement and Declaration of Trust, dated](https://www.sec.gov/Archives/edgar/data/1710607/000171060726000077/acetft43026ex99a3schedulea.htm)[March](https://www.sec.gov/Archives/edgar/data/1710607/000171060726000077/acetft43026ex99a3schedulea.htm)[12, 2026](https://www.sec.gov/Archives/edgar/data/1710607/000171060726000077/acetft43026ex99a3schedulea.htm)</u> (filed electronically as Exhibit a3 to Post-Effective Amendment No. 102 to the Registrant's Registration Statement on April 30, 2026, File No. 333-221045, and incorporated herein by reference).

D.&nbsp;&nbsp;&nbsp;&nbsp;<u>[Sixth](https://www.sec.gov/Archives/edgar/data/1710607/000171060726000077/acetft43026ex99bsixthamend.htm)[Amended and Restated Bylaws, dated September 1](https://www.sec.gov/Archives/edgar/data/1710607/000171060726000077/acetft43026ex99bsixthamend.htm)[7](https://www.sec.gov/Archives/edgar/data/1710607/000171060726000077/acetft43026ex99bsixthamend.htm)[, 202](https://www.sec.gov/Archives/edgar/data/1710607/000171060726000077/acetft43026ex99bsixthamend.htm)[5](https://www.sec.gov/Archives/edgar/data/1710607/000171060726000077/acetft43026ex99bsixthamend.htm)</u> (filed electronically as Exhibit b to Post-Effective Amendment No. 102 to the Registrant's Registration Statement on April 30, 2026, File No. 333-221045, and incorporated herein by reference).

**SIGNATURE**

Pursuant to the requirements of Section 12 of the Securities Exchange Act of 1934, the Registrant has duly caused this registration statement to be signed on its behalf by the undersigned, thereto duly authorized, as of this 22nd day of May, 2026.

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| | |
|:---|:---|
| | **American Century ETF Trust** |
| By: | <u>/s/ Britny Hawk</u> |
|  | Britny Hawk |
|  | Attorney in Fact |

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