# EDGAR Filing Document

**Accession Number:** 0002020645
**File Stem:** 0000051931-26-000339
**Filing Date:** 2026-3
**Character Count:** 2170
**Document Hash:** d088d9cfb2a7f4224a52428857a196a8
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000051931-26-000339.hdr.sgml**: 20260305

**ACCESSION NUMBER**: 0000051931-26-000339

**CONFORMED SUBMISSION TYPE**: 497J

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260305

**DATE AS OF CHANGE**: 20260305

**EFFECTIVENESS DATE**: 20260305

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Capital Group Completion Fund Series
- **CENTRAL INDEX KEY:** 0002020645

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 497J
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-278929
- **FILM NUMBER:** 26725329

**BUSINESS ADDRESS:**
- **STREET 1:** 6455 IRVINE CENTER DRIVE
- **CITY:** IRVINE
- **STATE:** CA
- **ZIP:** 92618
- **BUSINESS PHONE:** 213-486-9200

**MAIL ADDRESS:**
- **STREET 1:** 333 SOUTH HOPE STREET
- **STREET 2:** 55TH FLOOR
- **CITY:** LOS ANGELES
- **STATE:** CA
- **ZIP:** 90071

## Series and Classes Contracts Data

### Capital Group Core Bond Completion Fund (Series ID: S000085730)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000251098 | Share Class  | CBCFX           |

### Capital Group Core Plus Completion Fund (Series ID: S000095202)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000263890 | Share class  | CPCPX           |

### Capital Group Municipal Income Completion Fund (Series ID: S000095203)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000263891 | Share class  | MICOX           |

March 5, 2026

Document Control

U.S. Securities and Exchange Commission

100 F. Street, NE

Washington, D.C. 20549

**Re: Capital Group Completion Fund Series**

**File Nos. 333-278929 and 811-23959**

Dear Sir or Madam:

Pursuant to Rule 497(j), I hereby certify that no changes have been made to the forms of prospectuses and Statement of Additional Information since the electronic filing on February 27, 2026 of Registrant's Post-Effective Amendment No. 4 under the Securities Act of 1933 and Amendment No. 6 under the Investment Company Act of 1940, both as amended.

Sincerely,

/s/Courtney R. Taylor

Courtney R. Taylor

Secretary