# DFA Inflation-Protected Securities Portfolio

DFA Inflation-Protected Securities Portfolio is a registered fund series of DFA INVESTMENT DIMENSIONS GROUP INC (series S000013345). Net assets $5.1B as of 2026-04-30.

## Profile

- Series ID: S000013345
- Registrant: DFA INVESTMENT DIMENSIONS GROUP INC
- LEI: 549300TG645KDIW1X492
- Net assets: $5.1B
- Total assets: $5.1B
- As of: 2026-04-30

## Advisers

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

## Top holdings (28 reported)

_Showing 15 of 28 holdings by value._

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| [United States Treasury](https://search.stillhousedata.com/security/9128285W6) | — | $509.1M | 990.52% |
| [United States Treasury](https://search.stillhousedata.com/security/912810PZ5) | — | $494.9M | 962.86% |
| [United States Treasury](https://search.stillhousedata.com/security/912810FH6) | — | $480.9M | 935.68% |
| [United States Treasury](https://search.stillhousedata.com/security/912810QF8) | — | $404.8M | 787.55% |
| [United States Treasury](https://search.stillhousedata.com/security/912810QP6) | — | $395.9M | 770.29% |
| [United States Treasury](https://search.stillhousedata.com/security/912810FQ6) | — | $327.7M | 637.61% |
| [United States Treasury](https://search.stillhousedata.com/security/91282CDX6) | — | $259.5M | 504.84% |
| [United States Treasury](https://search.stillhousedata.com/security/912810FD5) | — | $241.3M | 469.54% |
| [United States Treasury](https://search.stillhousedata.com/security/912828Z37) | — | $239.7M | 466.41% |
| [United States Treasury](https://search.stillhousedata.com/security/912810QV3) | — | $223.7M | 435.33% |
| [United States Treasury](https://search.stillhousedata.com/security/91282CBF7) | — | $202.2M | 393.38% |
| [United States Treasury](https://search.stillhousedata.com/security/912810RA8) | — | $169.7M | 330.16% |
| [United States Treasury](https://search.stillhousedata.com/security/91282CCM1) | — | $165.3M | 321.67% |
| [United States Treasury](https://search.stillhousedata.com/security/91282CJY8) | — | $163.2M | 317.52% |
| [United States Treasury](https://search.stillhousedata.com/security/9128287D6) | — | $150.6M | 292.92% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-04-30 | $5.1B |
| 2026-01-31 | $5.1B |
| 2025-10-31 | $5.2B |
| 2025-07-31 | $5.1B |
| 2025-04-30 | $5.1B |
| 2025-01-31 | $5.1B |
| 2024-10-31 | $5.1B |
| 2024-07-31 | $5.2B |

## 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/S000013345.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.