# EDGAR Filing Document

**Accession Number:** 0000355437
**File Stem:** 0001410368-25-040491
**Filing Date:** 2025-12
**Character Count:** 6273
**Document Hash:** 311d11a28d55ea84e98495cbcfc9ef68
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001410368-25-040491.hdr.sgml**: 20251222

**ACCESSION NUMBER**: 0001410368-25-040491

**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:** 251590398

**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

### DIMENSIONAL 2025 TARGET DATE RETIREMENT INCOME FUND (Series ID: S000050937)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000160537 | 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:** DIMENSIONAL 2025 TARGET DATE RETIREMENT INCOME FUND

- **b. EDGAR series identifier (if any):** S000050937

- **c. LEI of Series:** 5493001ZQVKYSSUXKG71

**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:** $124674844.93

**Total Liabilities:** $512465.33

**Net Assets:** $124162379.60

**Cash Not Reported:** $6.93

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000160537 | 1.69%                | 1.73%                | 0.87%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $297034.15               | $1762234.85                                |
| Month 2  | $-409119.90              | $1397816.47                                |
| Month 3  | $-343284.95              | $1486213.78                                |

### 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 Inflation Protected Securities Portfolio | DFA Inflation-Protected Securities Portfolio | CUSIP: 233203355<br>LEI: 549300TG645KDIW1X492 | Long             | EC               | RF                | US        |   6220825 | NS      | $70170903.06  | 56.52%            |  |  |  | No            |                  1 | On Loan: No      |
| International Core Equity 2 Portfolio        | International Core Equity 2 Portfolio        | CUSIP: 233203371<br>LEI: 5493006PNAH8EX4MI695 | Long             | EC               | RF                | US        |    101941 | NS      | $1991930.54   | 1.60%             |  |  |  | No            |                  1 | On Loan: No      |
| DFA US Core Equity 1 Portfolio               | U.S. Core Equity 1 Portfolio                 | CUSIP: 233203413<br>LEI: 549300HFCYX77UDJN369 | Long             | EC               | RF                | US        |    229365 | NS      | $11252654.11  | 9.06%             |  |  |  | No            |                  1 | On Loan: No      |
| Emerging Markets Core Equity 2 Portfolio     | Emerging Markets Core Equity 2 Portfolio     | CUSIP: 233203421<br>LEI: 549300JF8HO6EL9ROR31 | Long             | EC               | RF                | US        |     97106 | NS      | $2825788.12   | 2.28%             |  |  |  | No            |                  1 | On Loan: No      |
| DFA Large Cap International Portfolio        | Large Cap International Portfolio            | CUSIP: 233203868<br>LEI: 549300YQLH5F7D7ZFY39 | Long             | EC               | RF                | US        |    119233 | NS      | $3994310.79   | 3.22%             |  |  |  | No            |                  1 | On Loan: No      |
| DFA LTIP Portfolio                           | DFA LTIP Portfolio                           | CUSIP: 25239Y873<br>LEI: 5493002LL7DG39YNJG30 | Long             | EC               | RF                | US        |   4246619 | NS      | $23101607.18  | 18.61%            |  |  |  | No            |                  1 | On Loan: No      |
| DFA US Large Company Portfolio               | U.S. Large Company Portfolio                 | CUSIP: 25434D823<br>LEI: 549300FK54SMFUX28R78 | Long             | EC               | RF                | US        |    249415 | NS      | $11323452.44  | 9.12%             |  |  |  | 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