DFA Inflation-Protected Securities Portfolio
Data updated: 2026-06-24
C000036041 — DFA Inflation-Protected Securities Portfolio data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Intermediate Treasury / Sovereign Bond · $5.14B AUM · 0.11% expense ratio · 3.9% 1-yr return. From SEC regulatory filings.
C000036041 Fund Overview
DFA Inflation-Protected Securities Portfolio is a US mutual fund managed by Dfa Investment Dimensions Group INC, categorised as Intermediate Treasury / Sovereign Bond. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Dfa Investment Dimensions Group INC
- Category: Intermediate Treasury / Sovereign Bond
- Assets under management: $5.14B
- 1-year return: 3.9%
- SEC CIK: 0000355437
- SEC series ID: S000013345
- Share class ID: C000036041
C000036041 Holdings
Top 10 holdings of DFA Inflation-Protected Securities Portfolio by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| United States Treasury | 9.91% |
| United States Treasury | 9.63% |
| United States Treasury | 9.36% |
| United States Treasury | 7.88% |
| United States Treasury | 7.70% |
| United States Treasury | 6.38% |
| United States Treasury | 5.05% |
| United States Treasury | 4.70% |
| United States Treasury | 4.66% |
| United States Treasury | 4.35% |
C000036041 Portfolio Allocation
Asset-class allocation of DFA Inflation-Protected Securities Portfolio by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 99.2% |
| Cash & Equivalents | 0.5% |
C000036041 Performance
Total returns for C000036041 (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 1.5% |
| 1 year | 3.9% |
| 3 years (annualised) | 3.5% |
| 5 years (annualised) | 1.3% |
C000036041 Risk Information
Risk metrics for C000036041, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 3.1%
C000036041 Costs and Fees
C000036041 costs about $11 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.11%
- Gross expense ratio: 0.11%
- Portfolio turnover: 16%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
C000036041 Cashflows
Over the 12 months to 2026-04, DFA Inflation-Protected Securities Portfolio had net inflows of $16.10M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-04 | −$5.16M |
| 2026-03 | −$9.07M |
| 2026-02 | $2.18M |
| 2026-01 | $16.09M |
| 2025-12 | $51.16M |
| 2025-11 | −$75.09M |
C000036041 Debt Constituents
Largest debt holdings of DFA Inflation-Protected Securities Portfolio by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| United States Treasury | 9.91% |
| United States Treasury | 9.63% |
| United States Treasury | 9.36% |
| United States Treasury | 7.88% |
| United States Treasury | 7.70% |
| United States Treasury | 6.38% |
| United States Treasury | 5.05% |
| United States Treasury | 4.70% |
| United States Treasury | 4.66% |
| United States Treasury | 4.35% |
C000036041 Prospectus and SEC Filings
Official DFA Inflation-Protected Securities Portfolio filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Intermediate Treasury / Sovereign Bond funds tracked on ABC INVEST:
Data Sources
ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.