Shareholder Report
|
6 Months Ended |
|
Apr. 30, 2026
USD ($)
$ / shares
|
|---|
| Shareholder Report [Line Items] |
|
|
| Document Type |
N-CSRS
|
|
| Amendment Flag |
false
|
|
| Registrant Name |
DIMENSIONAL
INVESTMENT GROUP INC.
|
|
| Entity Central Index Key |
0000861929
|
|
| Entity Investment Company Type |
N-1A
|
|
| Document Period End Date |
Apr. 30, 2026
|
|
| Shareholder Report Annual or Semi-Annual |
semi-annual shareholder report
|
|
| Institutional |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
DFA Two-Year Government Portfolio
|
|
| Class Name |
Institutional
|
|
| Trading Symbol |
DFYGX
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about the DFA Two-Year Government Portfolio (the “Portfolio”) for the period of November 1, 2025 to April 30, 2026.
|
|
| Additional Information [Text Block] |
You can find additional information about the Portfolio at https://www.dimensional.com/us-en/document-center. You can also request this information at no cost by contacting us collect at (512) 306-7400.
|
|
| Additional Information Phone Number |
(512) 306-7400
|
|
| Additional Information Website |
https://www.dimensional.com/us-en/document-center
|
|
| Expenses [Text Block] |
WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
|
|
|
|
Class Name
|
Costs of a $10,000 investment
|
Costs paid as a percentage of a $10,000 investment
|
|
Institutional
|
$9
|
0.17%1
|
|
[1] |
| Expenses Paid, Amount |
$ 9
|
|
| Expense Ratio, Percent |
0.17%
|
[1] |
| Net Assets |
$ 132,559,170
|
|
| Holdings Count | $ / shares |
24
|
|
| Investment Company Portfolio Turnover |
30.00%
|
|
| Additional Fund Statistics [Text Block] |
KEY Portfolio STATISTICS (as of April 30, 2026)
|
|
|
Net Assets
|
$132,559,170
|
|
Number of Holdings
|
24
|
|
Portfolio Turnover Rate
|
30%
|
|
|
| Holdings [Text Block] |
WHAT DID THE Portfolio INVEST IN? (as of April 30, 2026)
|
|
|
Security Type
(% of Total Investments) †
|
|
|
U.S. Treasury Obligations
|
89.5%
|
|
Agency Obligations
|
10.5%
|
|
|
|
Stated Maturity Allocation
(% of Total Investments)
|
|
|
Less than 1 Year
|
30.2%
|
|
1 to 3 Years
|
69.8%
|
|
[2] |
| Updated Prospectus Web Address |
https://www.dimensional.com/us-en/document-center
|
|
| Institutional |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
U.S. Large Company Portfolio
|
|
| Class Name |
Institutional
|
|
| Trading Symbol |
DFUSX
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about the U.S. Large Company Portfolio (the “Portfolio”) for the period of November 1, 2025 to April 30, 2026.
|
|
| Additional Information [Text Block] |
You can find additional information about the Portfolio at https://www.dimensional.com/us-en/document-center. You can also request this information at no cost by contacting us collect at (512) 306-7400.
|
|
| Additional Information Phone Number |
(512) 306-7400
|
|
| Additional Information Website |
https://www.dimensional.com/us-en/document-center
|
|
| Expenses [Text Block] |
WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
|
|
|
|
Class Name
|
Costs of a $10,000 investment
|
Costs paid as a percentage of a $10,000 investment
|
|
Institutional
|
$4
|
0.08%1,2
|
|
[3],[4] |
| Expenses Paid, Amount |
$ 4
|
|
| Expense Ratio, Percent |
0.08%
|
[3],[4] |
| Net Assets |
$ 14,092,873,142
|
|
| Holdings Count | $ / shares |
508
|
|
| Investment Company Portfolio Turnover |
1.00%
|
|
| Additional Fund Statistics [Text Block] |
KEY Portfolio STATISTICS (as of April 30, 2026)
|
|
|
Net Assets
|
$14,092,873,142
|
|
Number of Holdings
|
508
|
|
Portfolio Turnover Rate
|
1%
|
|
|
| Holdings [Text Block] |
WHAT DID THE Portfolio INVEST IN? (as of April 30, 2026)
|
|
|
Top 10 Holdings
(% of Total Investments) †
|
|
|
NVIDIA Corp.
|
7.9%
|
|
Apple, Inc.
|
6.5%
|
|
Microsoft Corp.
|
4.9%
|
|
Amazon.com, Inc.
|
4.2%
|
|
Alphabet, Inc. A
|
3.6%
|
|
Broadcom, Inc.
|
3.2%
|
|
Alphabet, Inc. C
|
2.9%
|
|
Meta Platforms, Inc. A
|
2.2%
|
|
Tesla, Inc.
|
1.7%
|
|
Berkshire Hathaway, Inc. B
|
1.4%
|
|
|
|
Sector Allocation
(% of Total Investments) †
|
|
|
Information Technology
|
35.0%
|
|
Financials
|
12.0%
|
|
Communication Services
|
11.0%
|
|
Consumer Discretionary
|
10.0%
|
|
Industrials
|
8.8%
|
|
Health Care
|
8.5%
|
|
Consumer Staples
|
4.9%
|
|
Energy
|
3.5%
|
|
Utilities
|
2.4%
|
|
Materials
|
2.0%
|
|
Real Estate
|
1.9%
|
|
[5] |
| Updated Prospectus Web Address |
https://www.dimensional.com/us-en/document-center
|
|
| Institutional |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
Global Equity Portfolio
|
|
| Class Name |
Institutional
|
|
| Trading Symbol |
DGEIX
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about the Global Equity Portfolio (the “Portfolio”) for the period of November 1, 2025 to April 30, 2026.
|
|
| Additional Information [Text Block] |
You can find additional information about the Portfolio at https://www.dimensional.com/us-en/document-center. You can also request this information at no cost by contacting us collect at (512) 306-7400.
|
|
| Additional Information Phone Number |
(512) 306-7400
|
|
| Additional Information Website |
https://www.dimensional.com/us-en/document-center
|
|
| Expenses [Text Block] |
WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
|
|
|
|
Class Name
|
Costs of a $10,000 investment
|
Costs paid as a percentage of a $10,000 investment
|
|
Institutional
|
$13
|
0.25%1,2
|
|
[6],[7] |
| Expenses Paid, Amount |
$ 13
|
|
| Expense Ratio, Percent |
0.25%
|
[6],[7] |
| Net Assets |
$ 11,243,744,608
|
|
| Holdings Count | $ / shares |
6
|
|
| Investment Company Portfolio Turnover |
2.00%
|
|
| Additional Fund Statistics [Text Block] |
KEY Portfolio STATISTICS (as of April 30, 2026)
|
|
|
Net Assets
|
$11,243,744,608
|
|
Number of Holdings
|
6
|
|
Portfolio Turnover Rate
|
2%
|
|
|
| Holdings [Text Block] |
WHAT DID THE Portfolio INVEST IN? (as of April 30, 2026)
|
|
|
Portfolio Allocation
(% of Total Investments) †
|
|
|
U.S. Core Equity 2 Portfolio
|
52.9%
|
|
International Core Equity 2 Portfolio
|
18.4%
|
|
U.S. Core Equity 1 Portfolio
|
17.7%
|
|
Emerging Markets Core Equity 2 Portfolio
|
9.2%
|
|
DFA Real Estate Securities Portfolio
|
1.3%
|
|
DFA International Real Estate Securities Portfolio
|
0.5%
|
|
[8] |
| Updated Prospectus Web Address |
https://www.dimensional.com/us-en/document-center
|
|
| Institutional |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
Global Allocation 60/40 Portfolio
|
|
| Class Name |
Institutional
|
|
| Trading Symbol |
DGSIX
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about the Global Allocation 60/40 Portfolio (the “Portfolio”) for the period of November 1, 2025 to April 30, 2026.
|
|
| Additional Information [Text Block] |
You can find additional information about the Portfolio at https://www.dimensional.com/us-en/document-center. You can also request this information at no cost by contacting us collect at (512) 306-7400.
|
|
| Additional Information Phone Number |
(512) 306-7400
|
|
| Additional Information Website |
https://www.dimensional.com/us-en/document-center
|
|
| Expenses [Text Block] |
WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
|
|
|
|
Class Name
|
Costs of a $10,000 investment
|
Costs paid as a percentage of a $10,000 investment
|
|
Institutional
|
$12
|
0.24%1,2
|
|
[9],[10] |
| Expenses Paid, Amount |
$ 12
|
|
| Expense Ratio, Percent |
0.24%
|
[9],[10] |
| Net Assets |
$ 3,703,311,168
|
|
| Holdings Count | $ / shares |
12
|
|
| Investment Company Portfolio Turnover |
2.00%
|
|
| Additional Fund Statistics [Text Block] |
KEY Portfolio STATISTICS (as of April 30, 2026)
|
|
|
Net Assets
|
$3,703,311,168
|
|
Number of Holdings
|
12
|
|
Portfolio Turnover Rate
|
2%
|
|
|
| Holdings [Text Block] |
WHAT DID THE Portfolio INVEST IN? (as of April 30, 2026)
|
|
|
Portfolio Allocation
(% of Total Investments) †
|
|
|
U.S. Core Equity 2 Portfolio
|
32.2%
|
|
DFA Selectively Hedged Global Fixed Income Portfolio
|
14.5%
|
|
International Core Equity 2 Portfolio
|
11.4%
|
|
U.S. Core Equity 1 Portfolio
|
10.9%
|
|
DFA Short-Term Extended Quality Portfolio
|
9.6%
|
|
Emerging Markets Core Equity 2 Portfolio
|
5.7%
|
|
DFA Global Core Plus Fixed Income Portfolio
|
4.8%
|
|
DFA Five-Year Global Fixed Income Portfolio
|
4.8%
|
|
DFA Inflation-Protected Securities Portfolio
|
2.4%
|
|
DFA World ex U.S. Government Fixed Income Portfolio
|
2.4%
|
|
[11] |
| Updated Prospectus Web Address |
https://www.dimensional.com/us-en/document-center
|
|
| Institutional |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
Global Allocation 25/75 Portfolio
|
|
| Class Name |
Institutional
|
|
| Trading Symbol |
DGTSX
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about the Global Allocation 25/75 Portfolio (the “Portfolio”) for the period of November 1, 2025 to April 30, 2026.
|
|
| Additional Information [Text Block] |
You can find additional information about the Portfolio at https://www.dimensional.com/us-en/document-center. You can also request this information at no cost by contacting us collect at (512) 306-7400.
|
|
| Additional Information Phone Number |
(512) 306-7400
|
|
| Additional Information Website |
https://www.dimensional.com/us-en/document-center
|
|
| Expenses [Text Block] |
WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
|
|
|
|
Class Name
|
Costs of a $10,000 investment
|
Costs paid as a percentage of a $10,000 investment
|
|
Institutional
|
$12
|
0.24%1,2
|
|
[12],[13] |
| Expenses Paid, Amount |
$ 12
|
|
| Expense Ratio, Percent |
0.24%
|
[12],[13] |
| Net Assets |
$ 665,921,063
|
|
| Holdings Count | $ / shares |
11
|
|
| Investment Company Portfolio Turnover |
4.00%
|
|
| Additional Fund Statistics [Text Block] |
KEY Portfolio STATISTICS (as of April 30, 2026)
|
|
|
Net Assets
|
$665,921,063
|
|
Number of Holdings
|
11
|
|
Portfolio Turnover Rate
|
4%
|
|
|
| Holdings [Text Block] |
WHAT DID THE Portfolio INVEST IN? (as of April 30, 2026)
|
|
|
Portfolio Allocation
(% of Total Investments) †
|
|
|
DFA Two-Year Global Fixed Income Portfolio
|
29.6%
|
|
DFA Short-Term Extended Quality Portfolio
|
29.6%
|
|
U.S. Core Equity 2 Portfolio
|
13.6%
|
|
DFA Inflation-Protected Securities Portfolio
|
10.9%
|
|
International Core Equity 2 Portfolio
|
4.8%
|
|
U.S. Core Equity 1 Portfolio
|
4.6%
|
|
DFA World ex U.S. Government Fixed Income Portfolio
|
4.0%
|
|
Emerging Markets Core Equity 2 Portfolio
|
2.4%
|
|
DFA Real Estate Securities Portfolio
|
0.4%
|
|
DFA International Real Estate Securities Portfolio
|
0.1%
|
|
[14] |
| Updated Prospectus Web Address |
https://www.dimensional.com/us-en/document-center
|
|
| Institutional |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
U.S. Large Cap Value Portfolio III
|
|
| Class Name |
Institutional
|
|
| Trading Symbol |
DFUVX
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about the U.S. Large Cap Value Portfolio III (the “Portfolio”) for the period of November 1, 2025 to April 30, 2026.
|
|
| Additional Information [Text Block] |
You can find additional information about the Portfolio at https://www.dimensional.com/us-en/document-center. You can also request this information at no cost by contacting us collect at (512) 306-7400.
|
|
| Additional Information Phone Number |
(512) 306-7400
|
|
| Additional Information Website |
https://www.dimensional.com/us-en/document-center
|
|
| Expenses [Text Block] |
WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
|
|
|
|
Class Name
|
Costs of a $10,000 investment
|
Costs paid as a percentage of a $10,000 investment
|
|
Institutional
|
$7
|
0.13%1,2,3
|
|
[15],[16],[17] |
| Expenses Paid, Amount |
$ 7
|
|
| Expense Ratio, Percent |
0.13%
|
[15],[16],[17] |
| Net Assets |
$ 4,494,269,962
|
|
| Holdings Count | $ / shares |
316
|
|
| Investment Company Portfolio Turnover |
6.00%
|
|
| Additional Fund Statistics [Text Block] |
KEY Portfolio STATISTICS (as of April 30, 2026)
|
|
|
Net Assets
|
$4,494,269,962
|
|
Number of Holdings
|
316
|
|
Portfolio Turnover Rate
|
6%
|
|
|
| Holdings [Text Block] |
WHAT DID THE Portfolio INVEST IN? (as of April 30, 2026)
|
|
|
Top 10 Holdings
(% of Total Investments) †
|
|
|
JPMorgan Chase & Co.
|
4.5%
|
|
Amazon.com, Inc.
|
3.5%
|
|
Exxon Mobil Corp.
|
3.3%
|
|
Micron Technology, Inc.
|
2.6%
|
|
Johnson & Johnson
|
2.5%
|
|
Cisco Systems, Inc.
|
2.5%
|
|
Chevron Corp.
|
2.1%
|
|
Berkshire Hathaway, Inc. B
|
1.8%
|
|
Goldman Sachs Group, Inc.
|
1.3%
|
|
UnitedHealth Group, Inc.
|
1.2%
|
|
|
|
Sector Allocation
(% of Total Investments) †
|
|
|
Financials
|
22.2%
|
|
Industrials
|
14.3%
|
|
Energy
|
14.0%
|
|
Health Care
|
13.5%
|
|
Information Technology
|
12.9%
|
|
Consumer Discretionary
|
7.3%
|
|
Materials
|
6.5%
|
|
Communication Services
|
4.8%
|
|
Consumer Staples
|
4.1%
|
|
Real Estate
|
0.4%
|
|
[18] |
| Updated Prospectus Web Address |
https://www.dimensional.com/us-en/document-center
|
|
| Institutional |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
Emerging Markets Portfolio II
|
|
| Class Name |
Institutional
|
|
| Trading Symbol |
DFETX
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about the Emerging Markets Portfolio II (the “Portfolio”) for the period of November 1, 2025 to April 30, 2026.
|
|
| Additional Information [Text Block] |
You can find additional information about the Portfolio at https://www.dimensional.com/us-en/document-center. You can also request this information at no cost by contacting us collect at (512) 306-7400.
|
|
| Additional Information Phone Number |
(512) 306-7400
|
|
| Additional Information Website |
https://www.dimensional.com/us-en/document-center
|
|
| Expenses [Text Block] |
WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
|
|
|
|
Class Name
|
Costs of a $10,000 investment
|
Costs paid as a percentage of a $10,000 investment
|
|
Institutional
|
$18
|
0.34%1,2,3
|
|
[19],[20],[21] |
| Expenses Paid, Amount |
$ 18
|
|
| Expense Ratio, Percent |
0.34%
|
[19],[20],[21] |
| Net Assets |
$ 90,309,751
|
|
| Holdings Count | $ / shares |
2,154
|
|
| Investment Company Portfolio Turnover |
6.00%
|
|
| Additional Fund Statistics [Text Block] |
KEY Portfolio STATISTICS (as of April 30, 2026)
|
|
|
Net Assets
|
$90,309,751
|
|
Number of Holdings
|
2,154
|
|
Portfolio Turnover Rate
|
6%
|
|
|
| Holdings [Text Block] |
WHAT DID THE Portfolio INVEST IN? (as of April 30, 2026)
|
|
|
Top 10 Holdings
(% of Total Investments) †
|
|
|
Taiwan Semiconductor Manufacturing Co. Ltd.
|
12.4%
|
|
Samsung Electronics Co. Ltd.
|
5.9%
|
|
SK Hynix, Inc.
|
3.9%
|
|
Tencent Holdings Ltd.
|
2.1%
|
|
Delta Electronics, Inc.
|
0.8%
|
|
Alibaba Group Holding Ltd. (9988 HK)
|
0.8%
|
|
Alibaba Group Holding Ltd. (BABA US)
|
0.8%
|
|
Petroleo Brasileiro SA - Petrobras
|
0.8%
|
|
MediaTek, Inc.
|
0.8%
|
|
China Construction Bank Corp. H
|
0.7%
|
|
|
|
Top Countries
(% of Total Investments) †
|
|
|
Taiwan
|
26.7%
|
|
China
|
20.7%
|
|
South Korea
|
19.0%
|
|
India
|
12.9%
|
|
Brazil
|
4.1%
|
|
South Africa
|
3.0%
|
|
Saudi Arabia
|
2.5%
|
|
Mexico
|
1.7%
|
|
Malaysia
|
1.3%
|
|
United Arab Emirates
|
1.3%
|
|
[22] |
| Updated Prospectus Web Address |
https://www.dimensional.com/us-en/document-center
|
|
| Institutional |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
DFA International Value Portfolio
|
|
| Class Name |
Institutional
|
|
| Trading Symbol |
DFIVX
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about the DFA International Value Portfolio (the “Portfolio”) for the period of November 1, 2025 to April 30, 2026.
|
|
| Additional Information [Text Block] |
You can find additional information about the Portfolio at https://www.dimensional.com/us-en/document-center. You can also request this information at no cost by contacting us collect at (512) 306-7400.
|
|
| Additional Information Phone Number |
(512) 306-7400
|
|
| Additional Information Website |
https://www.dimensional.com/us-en/document-center
|
|
| Expenses [Text Block] |
WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
|
|
|
|
Class Name
|
Costs of a $10,000 investment
|
Costs paid as a percentage of a $10,000 investment
|
|
Institutional
|
$15
|
0.28%1,2,3
|
|
[23],[24],[25] |
| Expenses Paid, Amount |
$ 15
|
|
| Expense Ratio, Percent |
0.28%
|
[23],[24],[25] |
| Net Assets |
$ 14,010,759,924
|
|
| Holdings Count | $ / shares |
526
|
|
| Investment Company Portfolio Turnover |
3.00%
|
|
| Additional Fund Statistics [Text Block] |
KEY Portfolio STATISTICS (as of April 30, 2026)
|
|
|
Net Assets
|
$14,010,759,924
|
|
Number of Holdings
|
526
|
|
Portfolio Turnover Rate
|
3%
|
|
|
| Holdings [Text Block] |
WHAT DID THE Portfolio INVEST IN? (as of April 30, 2026)
|
|
|
Top 10 Holdings
(% of Total Investments) †
|
|
|
Shell PLC
|
4.2%
|
|
TotalEnergies SE
|
3.0%
|
|
Banco Santander SA
|
2.2%
|
|
Toronto-Dominion Bank
|
1.4%
|
|
Barrick Mining Corp.
|
1.3%
|
|
Toyota Motor Corp.
|
1.3%
|
|
Zurich Insurance Group AG
|
1.2%
|
|
Engie SA
|
1.2%
|
|
BASF SE
|
1.1%
|
|
Bank of Montreal
|
1.1%
|
|
|
|
Top Countries
(% of Total Investments) †
|
|
|
Japan
|
21.2%
|
|
United Kingdom
|
13.4%
|
|
Canada
|
12.3%
|
|
France
|
10.1%
|
|
Switzerland
|
8.2%
|
|
Germany
|
8.2%
|
|
Australia
|
5.9%
|
|
Netherlands
|
4.1%
|
|
Spain
|
3.7%
|
|
Sweden
|
2.2%
|
|
[26] |
| Updated Prospectus Web Address |
https://www.dimensional.com/us-en/document-center
|
|
| Institutional |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
DFA International Value Portfolio III
|
|
| Class Name |
Institutional
|
|
| Trading Symbol |
DFVIX
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about the DFA International Value Portfolio III (the “Portfolio”) for the period of November 1, 2025 to April 30, 2026.
|
|
| Additional Information [Text Block] |
You can find additional information about the Portfolio at https://www.dimensional.com/us-en/document-center. You can also request this information at no cost by contacting us collect at (512) 306-7400.
|
|
| Additional Information Phone Number |
(512) 306-7400
|
|
| Additional Information Website |
https://www.dimensional.com/us-en/document-center
|
|
| Expenses [Text Block] |
WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
|
|
|
|
Class Name
|
Costs of a $10,000 investment
|
Costs paid as a percentage of a $10,000 investment
|
|
Institutional
|
$13
|
0.24%1,2,3
|
|
[27],[28],[29] |
| Expenses Paid, Amount |
$ 13
|
|
| Expense Ratio, Percent |
0.24%
|
[27],[28],[29] |
| Net Assets |
$ 3,507,824,123
|
|
| Holdings Count | $ / shares |
526
|
|
| Investment Company Portfolio Turnover |
3.00%
|
|
| Additional Fund Statistics [Text Block] |
KEY Portfolio STATISTICS (as of April 30, 2026)
|
|
|
Net Assets
|
$3,507,824,123
|
|
Number of Holdings
|
526
|
|
Portfolio Turnover Rate
|
3%
|
|
|
| Holdings [Text Block] |
WHAT DID THE Portfolio INVEST IN? (as of April 30, 2026)
|
|
|
Top 10 Holdings
(% of Total Investments) †
|
|
|
Shell PLC
|
4.2%
|
|
TotalEnergies SE
|
3.0%
|
|
Banco Santander SA
|
2.2%
|
|
Toronto-Dominion Bank
|
1.4%
|
|
Barrick Mining Corp.
|
1.3%
|
|
Toyota Motor Corp.
|
1.3%
|
|
Zurich Insurance Group AG
|
1.2%
|
|
Engie SA
|
1.2%
|
|
BASF SE
|
1.1%
|
|
Bank of Montreal
|
1.1%
|
|
|
|
Top Countries
(% of Total Investments) †
|
|
|
Japan
|
21.2%
|
|
United Kingdom
|
13.4%
|
|
Canada
|
12.3%
|
|
France
|
10.1%
|
|
Switzerland
|
8.2%
|
|
Germany
|
8.2%
|
|
Australia
|
5.9%
|
|
Netherlands
|
4.1%
|
|
Spain
|
3.7%
|
|
Sweden
|
2.2%
|
|
[30] |
| Updated Prospectus Web Address |
https://www.dimensional.com/us-en/document-center
|
|
| Institutional |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
DFA Two-Year Fixed Income Portfolio
|
|
| Class Name |
Institutional
|
|
| Trading Symbol |
DFCFX
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about the DFA Two-Year Fixed Income Portfolio (the “Portfolio”) for the period of November 1, 2025 to April 30, 2026.
|
|
| Additional Information [Text Block] |
You can find additional information about the Portfolio at https://www.dimensional.com/us-en/document-center. You can also request this information at no cost by contacting us collect at (512) 306-7400.
|
|
| Additional Information Phone Number |
(512) 306-7400
|
|
| Additional Information Website |
https://www.dimensional.com/us-en/document-center
|
|
| Expenses [Text Block] |
WHAT WERE THE Portfolio COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
|
|
|
|
Class Name
|
Costs of a $10,000 investment
|
Costs paid as a percentage of a $10,000 investment
|
|
Institutional
|
$11
|
0.21%1,2
|
|
[31],[32] |
| Expenses Paid, Amount |
$ 11
|
|
| Expense Ratio, Percent |
0.21%
|
[31],[32] |
| Net Assets |
$ 125,875,179
|
|
| Holdings Count | $ / shares |
136
|
|
| Investment Company Portfolio Turnover |
25.00%
|
|
| Additional Fund Statistics [Text Block] |
KEY Portfolio STATISTICS (as of April 30, 2026)
|
|
|
Net Assets
|
$125,875,179
|
|
Number of Holdings
|
136
|
|
Portfolio Turnover Rate
|
25%
|
|
|
| Holdings [Text Block] |
WHAT DID THE Portfolio INVEST IN? (as of April 30, 2026)
|
|
|
Security Type
(% of Total Investments) †
|
|
|
Bonds
|
51.8%
|
|
Commercial Paper
|
36.5%
|
|
U.S. Treasury Obligations
|
9.9%
|
|
Agency Obligations
|
1.8%
|
|
|
|
Stated Maturity Allocation
(% of Total Investments)
|
|
|
Less than 1 Year
|
51.0%
|
|
1 to 3 Years
|
49.0%
|
|
[33] |
| Updated Prospectus Web Address |
https://www.dimensional.com/us-en/document-center
|
|
|
|