# EDGAR Filing Document

**Accession Number:** 0000355437
**File Stem:** 0001680359-25-000727
**Filing Date:** 2025-8
**Character Count:** 2938
**Document Hash:** ea8a2b522db4f1d74cb715ae5291adea
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001680359-25-000727.hdr.sgml**: 20250829

**ACCESSION NUMBER**: 0001680359-25-000727

**CONFORMED SUBMISSION TYPE**: N-PX

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250630

**FILED AS OF DATE**: 20250829

**DATE AS OF CHANGE**: 20250829

**EFFECTIVENESS DATE**: 20250829

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** DFA INVESTMENT DIMENSIONS GROUP INC
- **CENTRAL INDEX KEY:** 0000355437

**ORGANIZATION NAME:**
- **EIN:** 363129984
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 1031

**FILING VALUES:**
- **FORM TYPE:** N-PX
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-03258
- **FILM NUMBER:** 251278941

**BUSINESS ADDRESS:**
- **STREET 1:** 6300 BEE CAVE ROAD
- **STREET 2:** BUILDING ONE
- **CITY:** AUSTIN
- **STATE:** TX
- **ZIP:** 78746
- **BUSINESS PHONE:** (512) 306-7400

**MAIL ADDRESS:**
- **STREET 1:** 6300 BEE CAVE ROAD
- **STREET 2:** BUILDING ONE
- **CITY:** AUSTIN
- **STATE:** TX
- **ZIP:** 78746

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** DFA SMALL CO FUND INC
- **DATE OF NAME CHANGE:** 19830621

## FORM N-PX
### ANNUAL REPORT OF PROXY VOTING RECORD

## N-PX: Filer Information

**Filer CIK:** 0000355437

**Date of Report:** 06/30/2025

**Are you a Registered Management Investment Company or an Institutional Manager?:** Registered Management Investment Company

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

**Is this an electronic copy of an official filing submitted in paper format?:** [ ]

### Submission Contact Information
_Not provided in this filing._

### Notification Information
**Notify via Filing Website only?:** [ ]

## N-PX: Cover Page

**Name of reporting person:** DFA INVESTMENT DIMENSIONS GROUP INC

**Address:** 6300 BEE CAVE ROAD, AUSTIN, TX 78746

**Telephone number:** 5123067400

**Name of agent for service:** Catherine L. Newell

**Agent Address:** 6300 BEE CAVE ROAD, AUSTIN, TX 78746

**Reporting Period:** Report for the year ended 06/30/2025

**SEC File Number:** 811-03258

**CRD Number (if any):** —

**Other SEC File Number (if any):** —

**LEI (if any):** —

**Report Type (check only one):**

Institutional Manager.

- [ ] Institutional Manager Voting Report

- [ ] Institutional Manager Notice Report

- [ ] Institutional Manager Combination Report

Registered Management Investment Company.

- [ ] Fund Voting Report

- [x] Fund Notice Report

**Do you wish to provide explanatory information pursuant to Special Instruction B.4?:**

- [ ] No

- [x] Yes

**Additional information:** —

## N-PX: Summary - Included Managers

**Number of Included Institutional Managers:** —

**Included Institutional Managers:** —

## N-PX: Signature Block

**Reporting Person:** DFA INVESTMENT DIMENSIONS GROUP INC

**By (Signature):** Gerard K. O'Reilly

**By (Printed Signature):** Gerard K. O'Reilly

**By (Title):** Co-Chief Executive Officer and Co-Chief Investment Officer

**Date:** 08/29/2025