# DFA INVESTMENT DIMENSIONS GROUP INC

DFA INVESTMENT DIMENSIONS GROUP INC (CIK 355437) is an SEC-registered fund company with 100 reporting fund series and $506.1B in net assets as of 2026-04-30.

## Registrant

- CIK: 355437
- File number: 811-03258
- LEI: 549300XGRTBJCE41BD26
- Address: 6300 BEE CAVE ROAD, AUSTIN, US-TX, 78746
- Phone: 512-306-7400
- Net assets: $506.1B
- Total assets: $534.1B
- Fund series: 100
- Latest report: 2026-04-30

## Fund series (100)

_Showing 25 of 100 series._

| Series | Net assets |
| --- | --- |
| [INTERNATIONAL CORE EQUITY 2 PORTFOLIO](https://search.stillhousedata.com/fund/S000000983) | $41.8B |
| [U.S. CORE EQUITY 1 PORTFOLIO](https://search.stillhousedata.com/fund/S000000979) | $40.2B |
| [EMERGING MARKETS CORE EQUITY 2 PORTFOLIO](https://search.stillhousedata.com/fund/S000000978) | $37.9B |
| [U.S. CORE EQUITY 2 PORTFOLIO](https://search.stillhousedata.com/fund/S000000980) | $37.8B |
| [U.S. LARGE CAP VALUE PORTFOLIO](https://search.stillhousedata.com/fund/S000000988) | $24.6B |
| [U.S. SMALL CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000971) | $18.9B |
| [U.S. SMALL CAP VALUE PORTFOLIO](https://search.stillhousedata.com/fund/S000000987) | $18.7B |
| [U.S. Targeted Value Portfolio](https://search.stillhousedata.com/fund/S000000970) | $15.8B |
| [INTERNATIONAL SMALL COMPANY PORTFOLIO](https://search.stillhousedata.com/fund/S000000967) | $15.8B |
| [DFA INTERNATIONAL SMALL CAP VALUE PORTFOLIO](https://search.stillhousedata.com/fund/S000000950) | $14.2B |
| [EMERGING MARKETS VALUE PORTFOLIO](https://search.stillhousedata.com/fund/S000000959) | $14.0B |
| [T.A. U.S. Core Equity 2 Portfolio](https://search.stillhousedata.com/fund/S000016732) | $13.0B |
| [DFA Investment Grade Portfolio](https://search.stillhousedata.com/fund/S000031490) | $12.7B |
| [DFA FIVE-YEAR GLOBAL FIXED INCOME PORTFOLIO](https://search.stillhousedata.com/fund/S000000969) | $9.5B |
| [U.S. Sustainability Core 1 Portfolio](https://search.stillhousedata.com/fund/S000020422) | $8.3B |
| [LARGE CAP INTERNATIONAL PORTFOLIO](https://search.stillhousedata.com/fund/S000000985) | $8.0B |
| [EMERGING MARKETS PORTFOLIO](https://search.stillhousedata.com/fund/S000000957) | $7.9B |
| [DFA Global Real Estate Securities Portfolio](https://search.stillhousedata.com/fund/S000021884) | $7.6B |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | $7.5B |
| [DFA REAL ESTATE SECURITIES PORTFOLIO](https://search.stillhousedata.com/fund/S000000949) | $7.0B |
| [U.S. High Relative Profitability Portfolio](https://search.stillhousedata.com/fund/S000057237) | $6.1B |
| [DFA INTERMEDIATE GOVERNMENT FIXED INCOME PORTFOLIO](https://search.stillhousedata.com/fund/S000000986) | $6.1B |
| [DFA Short-Term Extended Quality Portfolio](https://search.stillhousedata.com/fund/S000024202) | $5.9B |
| [Tax-Managed U.S. Targeted Value Portfolio](https://search.stillhousedata.com/fund/S000000977) | $5.9B |
| [TAX-MANAGED U.S. MARKETWIDE VALUE PORTFOLIO](https://search.stillhousedata.com/fund/S000000974) | $5.8B |

## Largest reported holdings (across all series)

| Holding | Value |
| --- | --- |
| Dimensional Holdings Inc. | $533.4M |
| [The DFA Investment Trust Company](https://search.stillhousedata.com/security/23320U405) | $516.9M |
| [Argan Inc](https://search.stillhousedata.com/security/04010E109) | $80.9M |
| [State Street Global Advisors](https://search.stillhousedata.com/security/857492706) | $61.9M |
| [TTM Technologies Inc](https://search.stillhousedata.com/security/87305R109) | $53.7M |
| [Plexus Corp](https://search.stillhousedata.com/security/729132100) | $43.9M |
| [Powell Industries Inc](https://search.stillhousedata.com/security/739128106) | $41.5M |
| [First BanCorp/Puerto Rico](https://search.stillhousedata.com/security/318672706) | $32.3M |
| [Enova International Inc](https://search.stillhousedata.com/security/29357K103) | $30.8M |
| [Covista Inc](https://search.stillhousedata.com/security/00737L103) | $30.5M |
| [Viavi Solutions Inc](https://search.stillhousedata.com/security/925550105) | $29.9M |
| [AAR Corp](https://search.stillhousedata.com/security/000361105) | $28.4M |
| [Enpro Inc](https://search.stillhousedata.com/security/29355X107) | $27.2M |
| [Archrock Inc](https://search.stillhousedata.com/security/03957W106) | $26.0M |
| [Matson Inc](https://search.stillhousedata.com/security/57686G105) | $25.3M |

## More

- [CIK 355437 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=355437&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/registrant/355437.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.