# EDGAR Filing Document

**Accession Number:** 0002026099
**File Stem:** 0000051931-25-001223
**Filing Date:** 2025-11
**Character Count:** 2812
**Document Hash:** 9f1b32e56e9af51392c5d5dacf6d0f88
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000051931-25-001223.hdr.sgml**: 20251105

**ACCESSION NUMBER**: 0000051931-25-001223

**CONFORMED SUBMISSION TYPE**: 497J

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20251105

**DATE AS OF CHANGE**: 20251105

**EFFECTIVENESS DATE**: 20251105

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** American Funds U.S. Small & Mid Cap Equity Fund
- **CENTRAL INDEX KEY:** 0002026099

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0831

**FILING VALUES:**
- **FORM TYPE:** 497J
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-280621
- **FILM NUMBER:** 251452996

**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

### American Funds U.S. Small & Mid Cap Equity Fund (Series ID: S000087820)

| Class ID   | Class Name    | Ticker Symbol   |
|:---|:---|:---|
| C000253806 | Class T       | SMDHX           |
| C000253807 | Class 529-A   | CMDDX           |
| C000253808 | Class R-5E    | RMDKX           |
| C000253809 | Class R-5     | RMDLX           |
| C000253810 | Class R-4     | RMDJX           |
| C000253811 | Class R-3     | RMDHX           |
| C000253812 | Class R-2E    | RMDGX           |
| C000253813 | Class R-2     | RMDEX           |
| C000253814 | Class R-1     | RMDDX           |
| C000253815 | Class F-3     | SMDNX           |
| C000253816 | Class F-2     | SMDKX           |
| C000253817 | Class F-1     | SMDJX           |
| C000253818 | Class C       | SMDGX           |
| C000253819 | Class A       | SMDEX           |
| C000253820 | Class 529-T   | CMDKX           |
| C000253821 | Class 529-F-3 | CMDOX           |
| C000253822 | Class 529-F-2 | CMDNX           |
| C000253823 | Class 529-F-1 | CMDLX           |
| C000253824 | Class 529-E   | CMDJX           |
| C000253825 | Class 529-C   | CMDHX           |
| C000253826 | Class R-6     | RMDMX           |

November 5, 2025

Document Control

U.S. Securities and Exchange Commission

100 F. Street, NE

Washington, D.C. 20549

**Re: American Funds U.S. Small and Mid Cap Equity Fund**

**File Nos. 333-280621 and 811-23979**

Dear Sir or Madam:

Pursuant to Rule 497(j), I hereby certify that no changes have been made to the forms of prospectus and Statement of Additional Information since the electronic filing on October 31, 2025 of Registrant's Post-Effective Amendment No. 1 under the Securities Act of 1933 and Amendment No. 3 under the Investment Company Act of 1940, both as amended.

Sincerely,

/s/ Jennifer L. Butler

Jennifer L. Butler

Secretary