# EDGAR Filing Document

**Accession Number:** 0000355437
**File Stem:** 0001410368-25-040412
**Filing Date:** 2025-12
**Character Count:** 4877
**Document Hash:** 431812a06236cd3b4c92e3256c720d8c
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001410368-25-040412.hdr.sgml**: 20251222

**ACCESSION NUMBER**: 0001410368-25-040412

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251031

**FILED AS OF DATE**: 20251222

**DATE AS OF CHANGE**: 20251222

**PERIOD START**: 20251031

**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:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-03258
- **FILM NUMBER:** 251590308

**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

## Series and Classes Contracts Data

### World ex U.S. Value Portfolio (Series ID: S000029683)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000091238 | Institutional Class |  |

## Form NPORT-P: Monthly Portfolio Investments Report

### NPORT-P: Part A: General Information

**Item A.1. Information about the Registrant.**

- **a. Name of Registrant:** DFA INVESTMENT DIMENSIONS GROUP INC

- **b. Investment Company Act file number:** 811-03258

- **c. CIK number of Registrant:** 0000355437

- **d. LEI of Registrant:** 549300XGRTBJCE41BD26

- **e. Address and telephone number of Registrant.**

  - **Street Address 1:** 6300 BEE CAVE ROAD

  - **City:** AUSTIN

  - **State:** TX

  - **Foreign country:** US

  - **Zip / Postal Code:** 78746

  - **Telephone number:** 512-306-7400

**Item A.2. Information about the Series.**

- **a. Name of Series:** World ex U.S. Value Portfolio

- **b. EDGAR series identifier (if any):** S000029683

- **c. LEI of Series:** 549300YGDVH7UPN8YP11

**Item A.3. Reporting period.**

- **a. Date of fiscal year-end:** 2025-10-31

- **b. Date as of which information is reported:** 2025-10-31

**Item A.4. Final filing**

Does the Fund anticipate that this will be its final filing on Form N-PORT? **No**

### Fund Information

**Total Assets:** $397182701.90

**Total Liabilities:** $59789.85

**Net Assets:** $397122912.05

**Cash Not Reported:** $185302.24

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000091238 | 4.85%                | 3.15%                | 1.35%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $0.00                    | $2109045.29                                |
| Month 2  | $70441.70                | $950528.50                                 |
| Month 3  | $44515.12                | $-197701.12                                |

### Schedule of Portfolio Investments

| Name                                        | Title                                       | Identifiers                                   | Payoff Profile   | Asset Category   | Issuer Category   | Country   |   Balance | Units   | Value (USD)   | % of Net Assets   | Maturity Date   | Coupon Type   | Annualized Rate (%)   | Restricted?   | Fair Value Level   | Lending Status   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|:---|:---|
| DFA International Small Cap Value Portfolio | DFA International Small Cap Value Portfolio | CUSIP: 233203736<br>LEI: 5493006TUU88J5MAL716 | Long             | EC               | RF                | US        |   1192109 | NS      | $35906314.71  | 9.04%             |  |  |  | No            | 1                  | On Loan: No      |
| Dimensional Fund Advisors                   | DIMENSIONAL EMERGING MARKETS VALUE FUND INC | CUSIP: 254339104<br>LEI: 549300WMT0JQLD3UPL78 | Long             | EC               | RF                | US        |   1197992 | NS      | $131934906.14 | 33.22%            |  |  |  | No            | N/A                | On Loan: No      |
| Dimensional Fund Advisors                   | THE DFA INTERNATIONAL VALUE SERIES          | CUSIP: 000000000<br>LEI: 549300MQXJH7N9VTDE15 | Long             | EC               | RF                | US        |   4861906 | NS      | $229141627.23 | 57.70%            |  |  |  | No            | N/A                | On Loan: No      |

### Signature

**Date Signed:** 2025-11-19

**Name of Applicant:** DFA INVESTMENT DIMENSIONS GROUP INC

**Signature:** Randy Olson

**Name of Signer:** Randy Olson

**Title:** Vice President