# EDGAR Filing Document

**Accession Number:** 0001816125
**File Stem:** 0000930413-23-000981
**Filing Date:** 2023-3
**Character Count:** 9055
**Document Hash:** 2a81fb3d287bece14a4c2ae1bb09c4f2
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000930413-23-000981.hdr.sgml**: 20230306

**ACCESSION NUMBER**: 0000930413-23-000981

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 31

**FILED AS OF DATE**: 20230306

**DATE AS OF CHANGE**: 20230306

**EFFECTIVENESS DATE**: 20230306

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** DFA INVESTMENT DIMENSIONS GROUP INC
- **CENTRAL INDEX KEY:** 0000355437
- **IRS NUMBER:** 363129984
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 1031

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 002-73948
- **FILM NUMBER:** 23708775

**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
**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Dimensional ETF Trust
- **CENTRAL INDEX KEY:** 0001816125
- **IRS NUMBER:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1031

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-239440
- **FILM NUMBER:** 23708776

**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
**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** DIMENSIONAL INVESTMENT GROUP INC
- **CENTRAL INDEX KEY:** 0000861929
- **IRS NUMBER:** 000000000
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 1031

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 033-33980
- **FILM NUMBER:** 23708777

**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:** DIMENSIONAL INVESTMENT GROUP INC/
- **DATE OF NAME CHANGE:** 19930712

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** DIMENSIONAL INVESTMENT GROUP INC
- **DATE OF NAME CHANGE:** 19930712

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** DFA US LARGE CAP INC
- **DATE OF NAME CHANGE:** 19920703

## Series and Classes Contracts Data

### VA SHORT-TERM FIXED PORTFOLIO (Series ID: S000000954)

---

|  |  |
|:---|:---|
| Class Name                    | Class ID   |
| VA SHORT-TERM FIXED PORTFOLIO | C000002705 |

---

### DFA ONE-YEAR FIXED INCOME PORTFOLIO (Series ID: S000000968)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                                | Ticker Symbol | Class ID   |
| DFA ONE-YEAR FIXED INCOME PORTFOLIO - INSTITUTIONAL CLASS | DFIHX         | C000002719 |

---

### DFA SHORT-TERM MUNICIPAL BOND PORTFOLIO (Series ID: S000000973)

---

|  |  |  |
|:---|:---|:---|
| Class Name                              | Ticker Symbol | Class ID   |
| DFA SHORT-TERM MUNICIPAL BOND PORTFOLIO | DFSMX         | C000002724 |

---

### DFA SHORT-TERM GOVERNMENT PORTFOLIO (Series ID: S000000984)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                                | Ticker Symbol | Class ID   |
| DFA SHORT-TERM GOVERNMENT PORTFOLIO - INSTITUTIONAL CLASS | DFFGX         | C000002735 |

---

### DFA California Short-Term Municipal Bond Portfolio (Series ID: S000016731)

---

|  |  |
|:---|:---|
| Class Name                                                               | Class ID   |
| DFA California Short-Term Municipal Bond Portfolio - Institutional Class | C000046747 |

---

### DFA Short-Term Extended Quality Portfolio (Series ID: S000024202)

---

|  |  |
|:---|:---|
| Class Name                 | Class ID   |
| Institutional Class Shares | C000071023 |

---

### DFA TWO-YEAR GOVERNMENT PORTFOLIO (Series ID: S000001010)

---

|  |  |  |
|:---|:---|:---|
| Class Name                        | Ticker Symbol | Class ID   |
| DFA TWO-YEAR GOVERNMENT PORTFOLIO | DFYGX         | C000002761 |

---

### DFA TWO-YEAR FIXED INCOME PORTFOLIO (Series ID: S000001026)

---

|  |  |  |
|:---|:---|:---|
| Class Name                          | Ticker Symbol | Class ID   |
| DFA TWO-YEAR FIXED INCOME PORTFOLIO | DFCFX         | C000002780 |

---

### Dimensional Short-Duration Fixed Income ETF (Series ID: S000073560)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                  | Ticker Symbol | Class ID   |
| Dimensional Short-Duration Fixed Income ETF | DFSD          | C000230562 |

---

## Series and Classes Contracts Data

### VA SHORT-TERM FIXED PORTFOLIO (Series ID: S000000954)

| Class ID   | Class Name                    | Ticker Symbol   |
|:---|:---|:---|
| C000002705 | VA SHORT-TERM FIXED PORTFOLIO |  |

### DFA ONE-YEAR FIXED INCOME PORTFOLIO (Series ID: S000000968)

| Class ID   | Class Name                                                | Ticker Symbol   |
|:---|:---|:---|
| C000002719 | DFA ONE-YEAR FIXED INCOME PORTFOLIO - INSTITUTIONAL CLASS | DFIHX           |

### DFA SHORT-TERM MUNICIPAL BOND PORTFOLIO (Series ID: S000000973)

| Class ID   | Class Name                              | Ticker Symbol   |
|:---|:---|:---|
| C000002724 | DFA SHORT-TERM MUNICIPAL BOND PORTFOLIO | DFSMX           |

### DFA SHORT-TERM GOVERNMENT PORTFOLIO (Series ID: S000000984)

| Class ID   | Class Name                                                | Ticker Symbol   |
|:---|:---|:---|
| C000002735 | DFA SHORT-TERM GOVERNMENT PORTFOLIO - INSTITUTIONAL CLASS | DFFGX           |

### DFA California Short-Term Municipal Bond Portfolio (Series ID: S000016731)

| Class ID   | Class Name                                                               | Ticker Symbol   |
|:---|:---|:---|
| C000046747 | DFA California Short-Term Municipal Bond Portfolio - Institutional Class |  |

### DFA Short-Term Extended Quality Portfolio (Series ID: S000024202)

| Class ID   | Class Name                 | Ticker Symbol   |
|:---|:---|:---|
| C000071023 | Institutional Class Shares |  |

### DFA TWO-YEAR GOVERNMENT PORTFOLIO (Series ID: S000001010)

| Class ID   | Class Name                        | Ticker Symbol   |
|:---|:---|:---|
| C000002761 | DFA TWO-YEAR GOVERNMENT PORTFOLIO | DFYGX           |

### DFA TWO-YEAR FIXED INCOME PORTFOLIO (Series ID: S000001026)

| Class ID   | Class Name                          | Ticker Symbol   |
|:---|:---|:---|
| C000002780 | DFA TWO-YEAR FIXED INCOME PORTFOLIO | DFCFX           |

### Dimensional Short-Duration Fixed Income ETF (Series ID: S000073560)

| Class ID   | Class Name                                  | Ticker Symbol   |
|:---|:---|:---|
| C000230562 | Dimensional Short-Duration Fixed Income ETF | DFSD            |

?xml version="1.0" encoding="ASCII"?

---

| | |
|:---|:---|
| **DFA INVESTMENT DIMENSIONS GROUP INC.** | **DFA INVESTMENT DIMENSIONS GROUP INC.** |
| &nbsp;&nbsp; DFA One-Year Fixed Income Portfolio<br> DFA Short-Term Government Portfolio<br> DFA Short-Term Extended Quality Portfolio | &nbsp;&nbsp; DFA Short-Term Municipal Bond Portfolio<br> DFA California Short-Term Municipal Bond Portfolio<br> VA Short-Term Fixed Portfolio |
| &nbsp;&nbsp; **Dimensional Investment Group Inc.**<br> DFA Two-Year Fixed Income Portfolio<br> DFA Two-Year Government Portfolio<br> **DIMENSIONAL ETF TRUST** | &nbsp;&nbsp; **Dimensional Investment Group Inc.**<br> DFA Two-Year Fixed Income Portfolio<br> DFA Two-Year Government Portfolio<br> **DIMENSIONAL ETF TRUST** |
| &nbsp;&nbsp;Dimensional Short-Duration Fixed Income ETF | &nbsp;&nbsp;Dimensional Short-Duration Fixed Income ETF |

---

SUPPLEMENT TO THE SUMMARY AND STATUTORY

PROSPECTUSES OF EACH OF THE PORTFOLIOS

LISTED ABOVE

The purpose of this Supplement to the Summary and Statutory Prospectuses dated February 28, 2023, of the portfolios listed above (collectively, the "Portfolios"), each a series of DFA Investment Dimensions Group Inc., Dimensional Investment Group Inc. or Dimensional ETF Trust, is to replace (or add) the footnote to the "Annual Returns" table under the "Performance" section regarding each Portfolio's benchmark(s) with the following:

\* ICE BofA index data copyright 2022 ICE Data Indices, LLC. Prior to July 1, 2022, index returns reflect no deduction for transaction costs. Effective July 1, 2022, index returns include transaction costs (as determined and calculated by the index provider), which may be higher or lower than the actual transaction costs incurred by the Portfolio.

*The date of this Supplement is March 6, 2023*

 

 

 

 

 

 

 

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