Super Investors DFA Inflation-Protected Securities Portfolio

DFA Inflation-Protected Securities Portfolio

Dfa Investment Dimensions Group Inc · net assets $5.01B · 28 holdings as of July 31, 2026. Monthly N-PORT disclosure: the full book, not just equities.

Asset mix

DBT: 99.7% · STIV: 0.3%

Financial position

Total assets: $5.02B
Total liabilities: $600K
Net assets: $5.01B
Assets attributable to miscellaneous securities: $0
Assets invested in controlled foreign corporations: $0
Borrowings payable within one year: $0
Payable to controlled companies within one year: $0
Payable to other affiliates within one year: $0
Other liabilities payable within one year: $0
Borrowings payable after one year: $0
Payable to controlled companies after one year: $0
Payable to other affiliates after one year: $0
Other liabilities payable after one year: $0
Payables for delayed-delivery investments: $0
Payables for standby commitments: $0
Liquidation preference of outstanding preferred stock: $0
Cash not reported in Parts C or D: $0

Monthly flows and gains

	Month 1	Month 2	Month 3
Sales	$74M	$81M	$77.1M
Reinvestment	$0	$91.4M	$0
Redemptions	$82M	$111M	$110M
Net realized gain (non-derivative)	$0	$-3.45M	$1.56M
Net unrealized appreciation (non-derivative)	$-45.8M	$-75.6M	$-80.3M

The three months of the reporting period, as filed; month 3 ends July 31, 2026.

Credit spread risk (change in value per 1bp spread move)

Tenor	Investment grade	Non-investment grade
3 months	$0	$0
1 year	$0	$0
5 years	$0	$0
10 years	$0	$0
30 years	$0	$0

Filing details

Registrant: Dfa Investment Dimensions Group Inc
Registrant CIK: 355437
Registrant LEI: 549300XGRTBJCE41BD26
Series: DFA Inflation-Protected Securities Portfolio
Series ID: S000013345
Series LEI: 549300TG645KDIW1X492
SEC file number: 811-03258
Address: 6300 BEE CAVE ROAD, BUILDING ONE, AUSTIN, US-TX, 78746, US
Phone: 512-306-7400
Form: NPORT-P
Filed: September 24, 2026
Report period ends: October 31, 2026
Report month ends: July 31, 2026
Accession number: 000141036826098328

Holding	Value	% of net assets
United States Treasury DBT	$507M	10.11%
United States Treasury DBT	$491M	9.79%
United States Treasury DBT	$475M	9.48%
United States Treasury DBT	$395M	7.87%
United States Treasury DBT	$386M	7.69%
United States Treasury DBT	$322M	6.43%
United States Treasury DBT	$257M	5.12%
United States Treasury DBT	$238M	4.75%
United States Treasury DBT	$218M	4.34%
United States Treasury DBT	$197M	3.94%
United States Treasury DBT	$192M	3.84%
United States Treasury DBT	$164M	3.28%
United States Treasury DBT	$161M	3.20%
United States Treasury DBT	$156M	3.11%
United States Treasury DBT	$150M	2.99%
United States Treasury DBT	$128M	2.54%
United States Treasury DBT	$103M	2.06%
United States Treasury DBT	$95.7M	1.91%
United States Treasury DBT	$71.4M	1.42%
United States Treasury DBT	$64.5M	1.29%
United States Treasury DBT	$45.6M	0.91%
United States Treasury DBT	$36.4M	0.73%
United States Treasury DBT	$33.1M	0.66%
United States Treasury DBT	$31.6M	0.63%
United States Treasury DBT	$31.3M	0.62%
United States Treasury DBT	$29.3M	0.58%
State Street Global Advisors STIV	$13.7M	0.27%
United States Treasury DBT	$125	0.00%

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