# EDGAR Filing Document

**Accession Number:** 0000861929
**File Stem:** 0002071844-26-000089
**Filing Date:** 2026-1
**Character Count:** 2990
**Document Hash:** ed9e065adb10c1eb74fd487120719689
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0002071844-26-000089.hdr.sgml**: 20260112

**ACCESSION NUMBER**: 0002071844-26-000089

**CONFORMED SUBMISSION TYPE**: 497J

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20260112

**DATE AS OF CHANGE**: 20260112

**EFFECTIVENESS DATE**: 20260112

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** DIMENSIONAL INVESTMENT GROUP INC
- **CENTRAL INDEX KEY:** 0000861929

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 1031

**FILING VALUES:**
- **FORM TYPE:** 497J
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 033-33980
- **FILM NUMBER:** 26526936

**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

### U.S. LARGE COMPANY PORTFOLIO (Series ID: S000001014)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000268948 | ETF Class    |  |

---

| | |
|:---|:---|
| &nbsp;&nbsp; ![](image1.gif)  | &nbsp;&nbsp; 2005 Market Street <br> Suite 2600 <br> Philadelphia, PA 19103 <br> T: 215.564.8000  |

---

1933 Act Rule 497(j)

1933 Act File No. 033-33980

1940 Act File No. 811-06067

January 12, 2026

**<u>VIA EDGAR</u>**

Filing Desk

U.S. Securities and Exchange Commission

100 F Street, N.E.

Washington, D.C. 20549

Re:

**Dimensional Investment Group Inc. (the "Registrant")**

**File Nos. 033-33980 and 811-06067**

**<u>Rule 497(j) Filing</u>**

Ladies and Gentlemen:

Pursuant to Rule 497(j) under the Securities Act of 1933, as amended, this letter serves as certification that: (i) the form of Prospectus and Statement of Additional Information that would have been filed under paragraph (c) of Rule 497 would not have differed from those contained in Post-Effective Amendment Nos. 93/94 to the Registration Statement of the Registrant; and (ii) the text of Post-Effective Amendment Nos. 93/94 to the Registration Statement of the Registrant was filed electronically with the U.S. Securities and Exchange Commission via the EDGAR system on January 7, 2026.

Please direct questions or comments relating to this filing to me at (215) 564-8082 or, in my absence, to Jana Cresswell, Esquire at (215) 564-8048.

&nbsp;&nbsp; Very truly yours, <br><u>/s/ Brian Crowell</u> <br> Brian Crowell <br>

**Stradley Ronon Stevens & Young, LLP** \| **stradley.com**

Chicago \| Los Angeles \| New York \| Philadelphia \| Washington, D.C.