# EDGAR Filing Document

**Accession Number:** 0000355437
**File Stem:** 0001752724-25-158590
**Filing Date:** 2025-6
**Character Count:** 47011
**Document Hash:** b0bf27c537e5264f74d47d736921c1f7
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001752724-25-158590.hdr.sgml**: 20250626

**ACCESSION NUMBER**: 0001752724-25-158590

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250430

**FILED AS OF DATE**: 20250626

**DATE AS OF CHANGE**: 20250626

**PERIOD START**: 20251031

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** DFA INVESTMENT DIMENSIONS GROUP INC
- **CENTRAL INDEX KEY:** 0000355437

**ORGANIZATION NAME:**
- **EIN:** 363129984
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 1031

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-03258
- **FILM NUMBER:** 251078007

**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:** DFA SMALL CO FUND INC
- **DATE OF NAME CHANGE:** 19830621

## Series and Classes Contracts Data

### DFA INTERMEDIATE GOVERNMENT FIXED INCOME PORTFOLIO (Series ID: S000000986)

| Class ID   | Class Name                                                               | Ticker Symbol   |
|:---|:---|:---|
| C000002737 | DFA INTERMEDIATE GOVERNMENT FIXED INCOME PORTFOLIO - INSTITUTIONAL CLASS | DFIGX           |

## Form NPORT-P: Monthly Portfolio Investments Report

### NPORT-P: Part A: General Information

**Item A.1. Information about the Registrant.**

- **a. Name of Registrant:** DFA INVESTMENT DIMENSIONS GROUP INC

- **b. Investment Company Act file number:** 811-03258

- **c. CIK number of Registrant:** 0000355437

- **d. LEI of Registrant:** 549300XGRTBJCE41BD26

- **e. Address and telephone number of Registrant.**

  - **Street Address 1:** 6300 BEE CAVE ROAD

  - **City:** AUSTIN

  - **State:** TX

  - **Foreign country:** US

  - **Zip / Postal Code:** 78746

  - **Telephone number:** 512-306-7400

**Item A.2. Information about the Series.**

- **a. Name of Series:** DFA INTERMEDIATE GOVERNMENT FIXED INCOME PORTFOLIO

- **b. EDGAR series identifier (if any):** S000000986

- **c. LEI of Series:** 5493002LBS0SC8B6NR25

**Item A.3. Reporting period.**

- **a. Date of fiscal year-end:** 2025-10-31

- **b. Date as of which information is reported:** 2025-04-30

**Item A.4. Final filing**

Does the Fund anticipate that this will be its final filing on Form N-PORT? **No**

### Fund Information

**Total Assets:** $5935593332.30

**Total Liabilities:** $674918.61

**Net Assets:** $5934918413.69

**Currency Risk Metrics (dv01):**

- 

**Credit Spread Risk - Investment Grade (dv01):**

- **3-Month:** -1520.35000000 | **1-Year:** -143282.17000000 | **5-Year:** -302887.38000000 | **10-Year:** -356816.69000000 | **30-Year:** -19242.51000000

**Credit Spread Risk - Non-Investment Grade (dv01):**

- **3-Month:** 0.00000000 | **1-Year:** 0.00000000 | **5-Year:** 0.00000000 | **10-Year:** 0.00000000 | **30-Year:** 0.00000000

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000002737 | 2.30%                | 0.28%                | 0.81%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $-2142676.62             | $122476840.08                              |
| Month 2  | $-4040514.36             | $4844029.91                                |
| Month 3  | $-2400201.33             | $35415820.78                               |

### Schedule of Portfolio Investments

| Name                         | Title                                                      | Identifiers                                   | Payoff Profile   | Asset Category   | Issuer Category   | Country   |   Balance | Units   | Value (USD)   | % of Net Assets   | Maturity Date   | Coupon Type   | Annualized Rate (%)   | Restricted?   |   Fair Value Level | Lending Status   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 912828YD6<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  11000000 | PA      | $10660976.59  | 0.18%             | 2026-08-31      | Fixed         | 1.38%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 91282CGQ8<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  38000000 | PA      | $38492812.50  | 0.65%             | 2030-02-28      | Fixed         | 4.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 91282CAH4<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   5000000 | PA      | $4656640.60   | 0.08%             | 2027-08-31      | Fixed         | 0.50%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 912828R36<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  18375000 | PA      | $17956107.33  | 0.30%             | 2026-05-15      | Fixed         | 1.63%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 912828V98<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   8500000 | PA      | $8295136.74   | 0.14%             | 2027-02-15      | Fixed         | 2.25%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 912828YS3<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  44250000 | PA      | $40744570.31  | 0.69%             | 2029-11-15      | Fixed         | 1.75%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 9128286B1<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        | 129000000 | PA      | $124348944.99 | 2.10%             | 2029-02-15      | Fixed         | 2.63%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 91282CJQ5<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  15000000 | PA      | $14950781.25  | 0.25%             | 2030-12-31      | Fixed         | 3.75%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 91282CJM4<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   8400000 | PA      | $8640187.50   | 0.15%             | 2030-11-30      | Fixed         | 4.38%                 | No            |                  2 | On Loan: No      |
| FEDERAL HOME LOAN BANK       | Federal Home Loan Banks                                    | CUSIP: 313382GT4<br>LEI: 2549001DPIFGXC1TOL40 | Long             | DBT              | USGSE             | US        |  51070000 | PA      | $50195585.59  | 0.85%             | 2028-03-10      | Fixed         | 3.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 912828ZE3<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   5000000 | PA      | $4725781.25   | 0.08%             | 2027-03-31      | Fixed         | 0.63%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 91282CGJ4<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  26000000 | PA      | $25755234.44  | 0.43%             | 2030-01-31      | Fixed         | 3.50%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bonds                                        | CUSIP: 912810QA9<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        | 226635000 | PA      | $205644703.14 | 3.46%             | 2039-02-15      | Fixed         | 3.50%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 91282CJX0<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  12125000 | PA      | $12234409.21  | 0.21%             | 2031-01-31      | Fixed         | 4.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bonds                                        | CUSIP: 912810FP8<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  13250000 | PA      | $14308447.23  | 0.24%             | 2031-02-15      | Fixed         | 5.38%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bonds                                        | CUSIP: 912810FM5<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  51789400 | PA      | $57722927.61  | 0.97%             | 2030-05-15      | Fixed         | 6.25%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 912828ZV5<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   7250000 | PA      | $6785546.88   | 0.11%             | 2027-06-30      | Fixed         | 0.50%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 91282CLZ2<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   6000000 | PA      | $6074765.64   | 0.10%             | 2031-11-30      | Fixed         | 4.13%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 91282CJJ1<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   8000000 | PA      | $8245624.96   | 0.14%             | 2033-11-15      | Fixed         | 4.50%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 9128286X3<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  25000000 | PA      | $24541015.50  | 0.41%             | 2026-05-31      | Fixed         | 2.13%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bonds                                        | CUSIP: 912810EZ7<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   5000000 | PA      | $5274414.05   | 0.09%             | 2027-02-15      | Fixed         | 6.63%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 91282CCS8<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        | 162750000 | PA      | $139011385.91 | 2.34%             | 2031-08-15      | Fixed         | 1.25%                 | No            |                  2 | On Loan: No      |
| FEDERAL HOME LOAN BANK       | Federal Home Loan Banks                                    | CUSIP: 3130A9YY1<br>LEI: 2549001DPIFGXC1TOL40 | Long             | DBT              | USGSE             | US        |  30250000 | PA      | $29506106.22  | 0.50%             | 2026-12-11      | Fixed         | 2.13%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 9128282A7<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  65000000 | PA      | $63138867.35  | 1.06%             | 2026-08-15      | Fixed         | 1.50%                 | No            |                  2 | On Loan: No      |
| FEDERAL HOME LOAN BANK       | Federal Home Loan Banks                                    | CUSIP: 3133XG6E9<br>LEI: 2549001DPIFGXC1TOL40 | Long             | DBT              | USGSE             | US        |  16080000 | PA      | $16398452.18  | 0.28%             | 2026-06-12      | Fixed         | 5.75%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 9128286T2<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        | 191500000 | PA      | $182336426.26 | 3.07%             | 2029-05-15      | Fixed         | 2.38%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 912828ZS2<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   7000000 | PA      | $6566875.00   | 0.11%             | 2027-05-31      | Fixed         | 0.50%                 | No            |                  2 | On Loan: No      |
| TENN VALLEY AUTHORITY        | Tennessee Valley Authority                                 | CUSIP: 880591FB3<br>LEI: 549300HE1ISW43LNKM54 | Long             | DBT              | USGA              | US        | 102591000 | PA      | $102432056.79 | 1.73%             | 2034-08-01      | Fixed         | 4.38%                 | No            |                  2 | On Loan: No      |
| TENN VALLEY AUTHORITY        | Tennessee Valley Authority                                 | CUSIP: 880591EX6<br>LEI: 549300HE1ISW43LNKM54 | Long             | DBT              | USGA              | US        |  77768000 | PA      | $66366739.93  | 1.12%             | 2031-09-15      | Fixed         | 1.50%                 | No            |                  2 | On Loan: No      |
| FEDERAL HOME LOAN BANK       | Federal Home Loan Banks                                    | CUSIP: 313381FD2<br>LEI: 2549001DPIFGXC1TOL40 | Long             | DBT              | USGSE             | US        |  97640000 | PA      | $94907897.08  | 1.60%             | 2027-12-10      | Fixed         | 2.50%                 | No            |                  2 | On Loan: No      |
| FEDERAL HOME LOAN BANK       | Federal Home Loan Banks                                    | CUSIP: 3133XGAY0<br>LEI: 2549001DPIFGXC1TOL40 | Long             | DBT              | USGSE             | US        | 158590000 | PA      | $172758048.40 | 2.91%             | 2036-07-15      | Fixed         | 5.50%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 91282CCR0<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   6000000 | PA      | $5523984.36   | 0.09%             | 2028-07-31      | Fixed         | 1.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 91282CAD3<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   3000000 | PA      | $2792578.14   | 0.05%             | 2027-07-31      | Fixed         | 0.38%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 91282CCH2<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  13500000 | PA      | $12557636.69  | 0.21%             | 2028-06-30      | Fixed         | 1.25%                 | No            |                  2 | On Loan: No      |
| TENN VALLEY AUTHORITY        | Tennessee Valley Authority                                 | CUSIP: 880591EH1<br>LEI: 549300HE1ISW43LNKM54 | Long             | DBT              | USGA              | US        |  40558000 | PA      | $42622883.22  | 0.72%             | 2039-09-15      | Fixed         | 5.25%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 912828YG9<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  19000000 | PA      | $18453750.00  | 0.31%             | 2026-09-30      | Fixed         | 1.63%                 | No            |                  2 | On Loan: No      |
| FEDERAL HOME LOAN BANK       | Federal Home Loan Banks                                    | CUSIP: 3130AWTS9<br>LEI: 2549001DPIFGXC1TOL40 | Long             | DBT              | USGSE             | US        |   5505000 | PA      | $5644461.41   | 0.10%             | 2030-09-13      | Fixed         | 4.50%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bonds                                        | CUSIP: 912810FE3<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  15500000 | PA      | $16442109.38  | 0.28%             | 2028-08-15      | Fixed         | 5.50%                 | No            |                  2 | On Loan: No      |
| FEDERAL HOME LOAN BANK       | Federal Home Loan Banks                                    | CUSIP: 3130AHKT9<br>LEI: 2549001DPIFGXC1TOL40 | Long             | DBT              | USGSE             | US        |  52580000 | PA      | $48732014.20  | 0.82%             | 2029-12-14      | Fixed         | 2.13%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 9128284V9<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  10750000 | PA      | $10506445.31  | 0.18%             | 2028-08-15      | Fixed         | 2.88%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 91282CCY5<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  25000000 | PA      | $23111328.00  | 0.39%             | 2028-09-30      | Fixed         | 1.25%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bonds                                        | CUSIP: 912810FF0<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  42932100 | PA      | $45196097.68  | 0.76%             | 2028-11-15      | Fixed         | 5.25%                 | No            |                  2 | On Loan: No      |
| FEDERAL HOME LOAN BANK       | Federal Home Loan Banks                                    | CUSIP: 3130A2VE3<br>LEI: 2549001DPIFGXC1TOL40 | Long             | DBT              | USGSE             | US        |  62930000 | PA      | $62298048.13  | 1.05%             | 2026-09-11      | Fixed         | 3.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 91282CAE1<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        | 125000000 | PA      | $106303711.25 | 1.79%             | 2030-08-15      | Fixed         | 0.63%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 91282CHR5<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  27000000 | PA      | $27309023.37  | 0.46%             | 2030-07-31      | Fixed         | 4.00%                 | No            |                  2 | On Loan: No      |
| FEDERAL HOME LOAN BANK       | Federal Home Loan Banks                                    | CUSIP: 3130A8XY4<br>LEI: 2549001DPIFGXC1TOL40 | Long             | DBT              | USGSE             | US        |   2500000 | PA      | $2437877.00   | 0.04%             | 2026-09-11      | Fixed         | 1.88%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 91282CBS9<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   5000000 | PA      | $4678320.30   | 0.08%             | 2028-03-31      | Fixed         | 1.25%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bonds                                        | CUSIP: 912810EX2<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   8182800 | PA      | $8501481.68   | 0.14%             | 2026-08-15      | Fixed         | 6.75%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 91282CDJ7<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   7500000 | PA      | $6409277.33   | 0.11%             | 2031-11-15      | Fixed         | 1.38%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 912828Z94<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  38400000 | PA      | $34704000.00  | 0.58%             | 2030-02-15      | Fixed         | 1.50%                 | No            |                  2 | On Loan: No      |
| TENN VALLEY AUTHORITY        | Tennessee Valley Authority                                 | CUSIP: 880591CP5<br>LEI: 549300HE1ISW43LNKM54 | Long             | DBT              | USGA              | US        |    709000 | PA      | $801707.17    | 0.01%             | 2038-01-15      | Fixed         | 6.15%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 91282CAL5<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   5000000 | PA      | $4630859.40   | 0.08%             | 2027-09-30      | Fixed         | 0.38%                 | No            |                  2 | On Loan: No      |
| FEDERAL HOME LOAN BANK       | Federal Home Loan Banks                                    | CUSIP: 313373B68<br>LEI: 2549001DPIFGXC1TOL40 | Long             | DBT              | USGSE             | US        |   6080000 | PA      | $6099965.20   | 0.10%             | 2026-03-13      | Fixed         | 4.38%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 9128284N7<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  88000000 | PA      | $86171250.00  | 1.45%             | 2028-05-15      | Fixed         | 2.88%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 912828Y95<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  12500000 | PA      | $12209961.00  | 0.21%             | 2026-07-31      | Fixed         | 1.88%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 91282CHZ7<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  18500000 | PA      | $19258066.36  | 0.32%             | 2030-09-30      | Fixed         | 4.63%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 9128285M8<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  21000000 | PA      | $20649726.51  | 0.35%             | 2028-11-15      | Fixed         | 3.13%                 | No            |                  2 | On Loan: No      |
| TENN VALLEY AUTHORITY        | Tennessee Valley Authority                                 | CUSIP: 880591DM1<br>LEI: 549300HE1ISW43LNKM54 | Long             | DBT              | USGA              | US        | 159440000 | PA      | $183235260.87 | 3.09%             | 2030-05-01      | Fixed         | 7.13%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 91282CJG7<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  18000000 | PA      | $18958359.42  | 0.32%             | 2030-10-31      | Fixed         | 4.88%                 | No            |                  2 | On Loan: No      |
| FEDERAL HOME LOAN BANK       | Federal Home Loan Banks                                    | CUSIP: 3130AEB25<br>LEI: 2549001DPIFGXC1TOL40 | Long             | DBT              | USGSE             | US        | 202360000 | PA      | $200082130.61 | 3.37%             | 2028-06-09      | Fixed         | 3.25%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 9128283W8<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  19750000 | PA      | $19312568.31  | 0.33%             | 2028-02-15      | Fixed         | 2.75%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bonds                                        | CUSIP: 912810EY0<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   5500000 | PA      | $5755664.09   | 0.10%             | 2026-11-15      | Fixed         | 6.50%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 91282CBP5<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   5000000 | PA      | $4671289.05   | 0.08%             | 2028-02-29      | Fixed         | 1.13%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 91282CGM7<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  35000000 | PA      | $33814648.35  | 0.57%             | 2033-02-15      | Fixed         | 3.50%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bonds                                        | CUSIP: 912810FB9<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  95750000 | PA      | $101659570.31 | 1.71%             | 2027-11-15      | Fixed         | 6.13%                 | No            |                  2 | On Loan: No      |
| FEDERAL HOME LOAN BANK       | Federal Home Loan Banks                                    | CUSIP: 3130AGUW3<br>LEI: 2549001DPIFGXC1TOL40 | Long             | DBT              | USGSE             | US        |  12635000 | PA      | $11756465.58  | 0.20%             | 2029-09-14      | Fixed         | 2.13%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bonds                                        | CUSIP: 912810FJ2<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   6278000 | PA      | $6889614.56   | 0.12%             | 2029-08-15      | Fixed         | 6.13%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 91282CAU5<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   7000000 | PA      | $6485937.50   | 0.11%             | 2027-10-31      | Fixed         | 0.50%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bonds                                        | CUSIP: 912810PT9<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        | 322750000 | PA      | $338647958.18 | 5.71%             | 2037-02-15      | Fixed         | 4.75%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 91282CFY2<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  91750000 | PA      | $92409453.13  | 1.56%             | 2029-11-30      | Fixed         | 3.88%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 912828YB0<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  44700000 | PA      | $41160667.86  | 0.69%             | 2029-08-15      | Fixed         | 1.63%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bonds                                        | CUSIP: 912810QB7<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        | 148050000 | PA      | $145135265.63 | 2.45%             | 2039-05-15      | Fixed         | 4.25%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 9128286L9<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   8000000 | PA      | $7880312.48   | 0.13%             | 2026-03-31      | Fixed         | 2.25%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 91282CFL0<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  10000000 | PA      | $10074218.80  | 0.17%             | 2029-09-30      | Fixed         | 3.88%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 9128282R0<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  15850000 | PA      | $15387501.91  | 0.26%             | 2027-08-15      | Fixed         | 2.25%                 | No            |                  2 | On Loan: No      |
| TENN VALLEY AUTHORITY        | Tennessee Valley Authority                                 | CUSIP: 880591DX7<br>LEI: 549300HE1ISW43LNKM54 | Long             | DBT              | USGA              | US        |  10635000 | PA      | $10884653.01  | 0.18%             | 2035-06-15      | Fixed         | 4.65%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 91282CGZ8<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  17425000 | PA      | $17237817.34  | 0.29%             | 2030-04-30      | Fixed         | 3.50%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bonds                                        | CUSIP: 912810PW2<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        | 253400000 | PA      | $254597710.30 | 4.29%             | 2038-02-15      | Fixed         | 4.38%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 9128287B0<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  22750000 | PA      | $22246122.99  | 0.37%             | 2026-06-30      | Fixed         | 1.88%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bonds                                        | CUSIP: 912810FT0<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  55750000 | PA      | $57557519.81  | 0.97%             | 2036-02-15      | Fixed         | 4.50%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 912828U24<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  35550000 | PA      | $34643197.35  | 0.58%             | 2026-11-15      | Fixed         | 2.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bonds                                        | CUSIP: 912810PU6<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        | 328000000 | PA      | $351024061.68 | 5.91%             | 2037-05-15      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 91282CBZ3<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  37000000 | PA      | $34551640.44  | 0.58%             | 2028-04-30      | Fixed         | 1.25%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 91282CDF5<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  37875000 | PA      | $35096513.48  | 0.59%             | 2028-10-31      | Fixed         | 1.38%                 | No            |                  2 | On Loan: No      |
| FEDERAL HOME LOAN BANK       | Federal Home Loan Banks                                    | CUSIP: 3130B0X87<br>LEI: 2549001DPIFGXC1TOL40 | Long             | DBT              | USGSE             | US        |  15000000 | PA      | $15433064.85  | 0.26%             | 2034-03-10      | Fixed         | 4.75%                 | No            |                  2 | On Loan: No      |
| State Street Global Advisors | State Street Institutional US Government Money Market Fund | CUSIP: 857492706<br>LEI: 549300BZ5TGIFZUZDZ37 | Long             | STIV             | RF                | US        |   7865254 | NS      | $7865253.53   | 0.13%             |  |  |  | No            |                  1 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 91282CAY7<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   5000000 | PA      | $4637304.70   | 0.08%             | 2027-11-30      | Fixed         | 0.63%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 9128283F5<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   5000000 | PA      | $4838281.25   | 0.08%             | 2027-11-15      | Fixed         | 2.25%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 91282CHW4<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  10000000 | PA      | $10169531.20  | 0.17%             | 2030-08-31      | Fixed         | 4.13%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 91282CHF1<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  21500000 | PA      | $21508398.33  | 0.36%             | 2030-05-31      | Fixed         | 3.75%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bonds                                        | CUSIP: 912810FG8<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  41500000 | PA      | $43986758.02  | 0.74%             | 2029-02-15      | Fixed         | 5.25%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 9128286S4<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  13000000 | PA      | $12806828.06  | 0.22%             | 2026-04-30      | Fixed         | 2.38%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 91282CGB1<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  86250000 | PA      | $86873290.80  | 1.46%             | 2029-12-31      | Fixed         | 3.88%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 91282CEP2<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  16000000 | PA      | $14950624.96  | 0.25%             | 2032-05-15      | Fixed         | 2.88%                 | No            |                  2 | On Loan: No      |
| TENN VALLEY AUTHORITY        | Tennessee Valley Authority                                 | CUSIP: 880591EU2<br>LEI: 549300HE1ISW43LNKM54 | Long             | DBT              | USGA              | US        | 170019000 | PA      | $167669872.98 | 2.83%             | 2027-02-01      | Fixed         | 2.88%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 91282CFT3<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  38250000 | PA      | $38722148.44  | 0.65%             | 2029-10-31      | Fixed         | 4.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 912828X88<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   5250000 | PA      | $5123466.81   | 0.09%             | 2027-05-15      | Fixed         | 2.38%                 | No            |                  2 | On Loan: No      |
| FEDERAL HOME LOAN BANK       | Federal Home Loan Banks                                    | CUSIP: 3130AFFX0<br>LEI: 2549001DPIFGXC1TOL40 | Long             | DBT              | USGSE             | US        | 270180000 | PA      | $267558197.60 | 4.51%             | 2028-11-16      | Fixed         | 3.25%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bonds                                        | CUSIP: 912810PX0<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        | 345355000 | PA      | $351209844.76 | 5.92%             | 2038-05-15      | Fixed         | 4.50%                 | No            |                  2 | On Loan: No      |
| TENN VALLEY AUTHORITY        | Tennessee Valley Authority                                 | CUSIP: 880591CS9<br>LEI: 549300HE1ISW43LNKM54 | Long             | DBT              | USGA              | US        | 139694000 | PA      | $154844924.87 | 2.61%             | 2036-04-01      | Fixed         | 5.88%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 912828ZQ6<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        | 152050000 | PA      | $130477906.25 | 2.20%             | 2030-05-15      | Fixed         | 0.63%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 912828YQ7<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  31000000 | PA      | $30065156.25  | 0.51%             | 2026-10-31      | Fixed         | 1.63%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bonds                                        | CUSIP: 912810QC5<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        | 144424000 | PA      | $144959948.80 | 2.44%             | 2039-08-15      | Fixed         | 4.50%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 912828ZB9<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  10250000 | PA      | $9799560.57   | 0.17%             | 2027-02-28      | Fixed         | 1.13%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 912828Z78<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   5000000 | PA      | $4818359.40   | 0.08%             | 2027-01-31      | Fixed         | 1.50%                 | No            |                  2 | On Loan: No      |
| TENN VALLEY AUTHORITY        | Tennessee Valley Authority                                 | CUSIP: 880591DV1<br>LEI: 549300HE1ISW43LNKM54 | Long             | DBT              | USGA              | US        |  19000000 | PA      | $19440417.34  | 0.33%             | 2033-07-15      | Fixed         | 4.70%                 | No            |                  2 | On Loan: No      |
| TENN VALLEY AUTHORITY        | Tennessee Valley Authority                                 | CUSIP: 880591ED0<br>LEI: 549300HE1ISW43LNKM54 | Long             | DBT              | USGA              | US        |   6207000 | PA      | $6695615.47   | 0.11%             | 2038-06-15      | Fixed         | 5.50%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 912828P46<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   4000000 | PA      | $3925677.08   | 0.07%             | 2026-02-15      | Fixed         | 1.63%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 91282CHJ3<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  20000000 | PA      | $20000000.00  | 0.34%             | 2030-06-30      | Fixed         | 3.75%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 91282CGS4<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  15000000 | PA      | $14930273.40  | 0.25%             | 2030-03-31      | Fixed         | 3.63%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Notes                                        | CUSIP: 91282CMK4<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  15000000 | PA      | $15399609.30  | 0.26%             | 2032-01-31      | Fixed         | 4.38%                 | No            |                  2 | On Loan: No      |

### Signature

**Date Signed:** 2025-05-16

**Name of Applicant:** DFA INVESTMENT DIMENSIONS GROUP INC

**Signature:** Randy Olson

**Name of Signer:** Randy Olson

**Title:** Vice President