# EDGAR Filing Document

**Accession Number:** 0000355437
**File Stem:** 0001410368-25-040497
**Filing Date:** 2025-12
**Character Count:** 5347
**Document Hash:** 04d150bf5508f19ceb8ff26b31741bbf
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001410368-25-040497.hdr.sgml**: 20251222

**ACCESSION NUMBER**: 0001410368-25-040497

**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:** 251590404

**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

### Global Social Core Equity Portfolio (Series ID: S000066958)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000215528 | Institutional Class | DGBEX           |

## 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:** Global Social Core Equity Portfolio

- **b. EDGAR series identifier (if any):** S000066958

- **c. LEI of Series:** 5493008ZOHBZZSFU7Z17

**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:** $82525235.18

**Total Liabilities:** $4472.08

**Net Assets:** $82520763.10

**Cash Not Reported:** $21.19

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000215528 | 3.27%                | 2.93%                | 1.11%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $28848.59                | $2463327.67                                |
| Month 2  | $31931.15                | $1913310.95                                |
| Month 3  | $5906.07                 | $912623.94                                 |

### 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 US Social Core Equity 2 Portfolio             | U.S. Social Core Equity 2 Portfolio                          | CUSIP: 233203298<br>LEI: 5493000O2UT3VQL92M59 | Long             | EC               | RF                | US        |   1584437 | NS      | $51969540.46  | 62.98%            |  |  |  | No            |                  1 | On Loan: No      |
| DFA Emerging Markets Social Core Equity Portfolio | Emerging Markets Social Core Equity Portfolio                | CUSIP: 233203363<br>LEI: 549300FJQY5TSIXJD844 | Long             | EC               | RF                | US        |    533867 | NS      | $9807132.75   | 11.88%            |  |  |  | No            |                  1 | On Loan: No      |
| DFA International Social Core Equity Portfolio    | International Social Core Equity Portfolio                   | CUSIP: 25239Y626<br>LEI: 549300T6IEPA60KWYM55 | Long             | EC               | RF                | US        |   1121370 | NS      | $20700481.86  | 25.09%            |  |  |  | No            |                  1 | On Loan: No      |
| State Street Global Advisors                      | State Street Institutional U.S. Government Money Market Fund | CUSIP: 857492706<br>LEI: 549300BZ5TGIFZUZDZ37 | Long             | STIV             | RF                | US        |     37435 | NS      | $37434.97     | 0.05%             |  |  |  | No            |                  1 | 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