# U.S. SMALL CAP PORTFOLIO

U.S. SMALL CAP PORTFOLIO is a registered fund series of DFA INVESTMENT DIMENSIONS GROUP INC (series S000000971). Net assets $18.9B as of 2026-04-30.

## Profile

- Series ID: S000000971
- Registrant: DFA INVESTMENT DIMENSIONS GROUP INC
- LEI: 54930002ZNZ4W0THTP70
- Net assets: $18.9B
- Total assets: $22.4B
- As of: 2026-04-30

## Advisers

- [Dimensional Fund Advisors LP (Advisor)](https://search.stillhousedata.com/firm/106482)

## Top holdings (200 reported)

_Showing 15 of 200 holdings by value._

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| [The DFA Investment Trust Company](https://search.stillhousedata.com/security/23320U405) | — | $1.8B | 924.53% |
| Dimensional Holdings Inc. | — | $1.7B | 917.09% |
| [State Street Global Advisors](https://search.stillhousedata.com/security/857492706) | — | $217.4M | 114.78% |
| [IES Holdings Inc](https://search.stillhousedata.com/security/44951W106) | — | $114.4M | 60.39% |
| [TTM Technologies Inc](https://search.stillhousedata.com/security/87305R109) | — | $90.0M | 47.53% |
| [Powell Industries Inc](https://search.stillhousedata.com/security/739128106) | — | $74.8M | 39.51% |
| [Sterling Infrastructure Inc](https://search.stillhousedata.com/security/859241101) | — | $66.4M | 35.06% |
| [Sanmina Corp](https://search.stillhousedata.com/security/801056102) | — | $64.8M | 34.19% |
| [Advanced Energy Industries Inc](https://search.stillhousedata.com/security/007973100) | — | $64.3M | 33.94% |
| [Argan Inc](https://search.stillhousedata.com/security/04010E109) | — | $61.9M | 32.66% |
| [Element Solutions Inc](https://search.stillhousedata.com/security/28618M106) | — | $60.1M | 31.72% |
| [Mueller Industries Inc](https://search.stillhousedata.com/security/624756102) | — | $58.1M | 30.69% |
| [Amkor Technology Inc](https://search.stillhousedata.com/security/031652100) | — | $56.3M | 29.73% |
| [WESCO International Inc](https://search.stillhousedata.com/security/95082P105) | — | $53.6M | 28.31% |
| [Moog Inc](https://search.stillhousedata.com/security/615394202) | — | $53.3M | 28.15% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-04-30 | $18.9B |
| 2026-01-31 | $17.9B |
| 2025-10-31 | $16.7B |
| 2025-07-31 | $16.1B |
| 2025-04-30 | $14.7B |
| 2025-01-31 | $16.9B |
| 2024-10-31 | $16.2B |
| 2024-07-31 | $16.8B |

## More

- [Registrant: DFA INVESTMENT DIMENSIONS GROUP INC](https://search.stillhousedata.com/registrant/355437)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000000971.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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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.