# Dimensional Retirement Fixed Income Fund IV — new fund registration

DFA INVESTMENT DIMENSIONS GROUP INC registered 1 new fund series on Form 485APOS, filed 2013-11-18. Featured series: Dimensional Retirement Fixed Income Fund IV.

## Registration

- Registrant / trust: DFA INVESTMENT DIMENSIONS GROUP INC
- CIK: 0000355437
- Form: 485APOS
- Filed: 2013-11-18
- State of incorporation: MD
- Accession: 0001582816-13-000251

## Series & classes (1)

| Series | Class | Ticker | New |
| --- | --- | --- | --- |
| [Dimensional Retirement Fixed Income Fund IV](https://search.stillhousedata.com/fund/S000044045) | Institutional Class | — | Yes |

## Fees (from the effective prospectus)

- Gross expense ratio: 0.59%
- Management fee: 0.30%
- Net expense ratio: 0.40%
- Other expenses: 0.29%

## Investment objective

The investment objective of the Dimensional Retirement Fixed Income Fund IV (the “Retirement Fixed Income Portfolio IV” or the “Portfolio”) is to seek to provide total return consistent with inflation protected long-term instruments. Total return is comprised of income and capital appreciation.

## Other filings by this registrant (15)

- [485APOS — 2026-07-01](https://search.stillhousedata.com/launch/0000355437-26-000222)
- [485APOS — 2025-10-09](https://search.stillhousedata.com/launch/0000355437-25-000009)
- [485APOS — 2024-10-04 (1 new series)](https://search.stillhousedata.com/launch/0001741773-24-004089)
- [485APOS — 2024-05-29 (1 new series)](https://search.stillhousedata.com/launch/0001741773-24-002489)
- [485APOS — 2022-01-25 (1 new series)](https://search.stillhousedata.com/launch/0001794202-22-000021)
- [485APOS — 2021-07-15 (1 new series)](https://search.stillhousedata.com/launch/0001137439-21-000649)
- [485APOS — 2021-01-28 (1 new series)](https://search.stillhousedata.com/launch/0001794202-21-000007)
- [485APOS — 2020-04-17 (1 new series)](https://search.stillhousedata.com/launch/0001794202-20-000082)
- [485APOS — 2019-10-16 (1 new series)](https://search.stillhousedata.com/launch/0001680359-19-000600)
- [485APOS — 2019-08-21 (1 new series)](https://search.stillhousedata.com/launch/0001137439-19-000401)
- [485APOS — 2019-05-17 (2 new series)](https://search.stillhousedata.com/launch/0001680289-19-000028)
- [485APOS — 2018-12-21](https://search.stillhousedata.com/launch/0001193125-18-356511)

## More

- [Registrant profile: DFA INVESTMENT DIMENSIONS GROUP INC](https://search.stillhousedata.com/registrant/355437)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/launch/0001582816-13-000251.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.