PRTIX — T. Rowe Price U.S. Treasury Intermediate Index Fund
Data updated: 2026-08-12
PRTIX — T. Rowe Price U.S. Treasury Intermediate Index Fund. Intermediate Treasury / Sovereign Bond. Holdings, fees, performance and SEC filings.
PRTIX Fund Overview
PRTIX — T. Rowe Price U.S. Treasury Intermediate Index Fund is a US mutual fund managed by T. Rowe Price U.S. Treasury Funds, 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: T. Rowe Price U.S. Treasury Funds, Inc.
- Category: Intermediate Treasury / Sovereign Bond
- Assets under management: $441.23M
- 1-year return: 3.3%
- Ticker: PRTIX
- SEC CIK: 0000853437
- SEC series ID: S000002167
- Share class ID: C000005564
PRTIX Holdings
Top 10 holdings of T. Rowe Price U.S. Treasury Intermediate Index Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| US Treasury N/b | 6.13% |
| US Treasury N/b | 5.85% |
| US Treasury N/b | 5.71% |
| US Treasury N/b | 4.48% |
| US Treasury N/b | 4.38% |
| US Treasury N/b | 4.30% |
| US Treasury N/b | 4.22% |
| US Treasury N/b | 4.18% |
| US Treasury N/b | 4.07% |
| US Treasury N/b | 4.03% |
PRTIX Portfolio Allocation
Asset-class allocation of T. Rowe Price U.S. Treasury Intermediate Index Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 99.2% |
| Cash & Equivalents | 0.3% |
PRTIX Performance
Total returns for PRTIX (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | -0.4% |
| 1 year | 3.3% |
| 3 years (annualised) | 2.8% |
| 5 years (annualised) | -0.7% |
PRTIX Risk Information
Risk metrics for PRTIX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 3.5%
PRTIX Costs and Fees
PRTIX costs about $35 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.35%
- Gross expense ratio: 0.35%
- Portfolio turnover: 14%
- Brokerage commissions: 0.14 bps of average net assets (SEC N-CEN)
PRTIX Cashflows
Over the 12 months to 2026-05, T. Rowe Price U.S. Treasury Intermediate Index Fund had net outflows of $4.64M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-05 | −$3.55M |
| 2026-04 | −$5.97M |
| 2026-03 | −$1.68M |
| 2026-02 | −$7.98M |
| 2026-01 | $2.58M |
| 2025-12 | $2.53M |
PRTIX Debt Constituents
Largest debt holdings of T. Rowe Price U.S. Treasury Intermediate Index Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| US Treasury N/b | 6.13% |
| US Treasury N/b | 5.85% |
| US Treasury N/b | 5.71% |
| US Treasury N/b | 4.48% |
| US Treasury N/b | 4.38% |
| US Treasury N/b | 4.30% |
| US Treasury N/b | 4.22% |
| US Treasury N/b | 4.18% |
| US Treasury N/b | 4.07% |
| US Treasury N/b | 4.03% |
PRTIX Prospectus and SEC Filings
Official T. Rowe Price U.S. Treasury Intermediate Index Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2026-07-27
- Prospectus (485BPOS) — filed 2025-07-25
- Prospectus (485BPOS) — filed 2024-07-25
- Portfolio holdings (N-PORT) — filed 2026-07-28
- Portfolio holdings (N-PORT) — filed 2026-04-27
- Portfolio holdings (N-PORT) — filed 2026-01-27
- Annual census (N-CEN) — filed 2026-08-12
- Annual census (N-CEN) — filed 2025-08-13
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.