PREIX — T. Rowe Price Equity Index 500 Fund
Data updated: 2026-05-28
PREIX — T. Rowe Price Equity Index 500 Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. United States Large Cap Blend / Core Equity · $34.99B AUM · 0.18% expense ratio · 17.6% 1-yr return. From SEC regulatory filings.
PREIX Fund Overview
PREIX — T. Rowe Price Equity Index 500 Fund is a US mutual fund managed by T. Rowe Price Index Trust, Inc., categorised as United States Large Cap Blend / Core Equity. 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 Index Trust, Inc.
- Category: United States Large Cap Blend / Core Equity
- Assets under management: $34.99B
- 1-year return: 17.6%
- Ticker: PREIX
- SEC CIK: 0000858581
- SEC series ID: S000002089
- Share class ID: C000005457
PREIX Holdings
Top 10 holdings of T. Rowe Price Equity Index 500 Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| NVIDIA Corp. | 7.57% |
| Apple, Inc. | 6.65% |
| Microsoft Corp. | 4.91% |
| Amazon.com, Inc. | 3.63% |
| Alphabet, Inc. Cl A | 2.99% |
| Broadcom, Inc. | 2.62% |
| Alphabet, Inc. Cl C | 2.40% |
| Meta Platforms, Inc.-Class A | 2.23% |
| Tesla, Inc. | 1.87% |
| Berkshire Hathaway, Inc.-Cl B | 1.57% |
PREIX Portfolio Allocation
Asset-class allocation of T. Rowe Price Equity Index 500 Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 99.8% |
| Cash & Equivalents | 0.2% |
PREIX Performance
Total returns for PREIX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | -4.4% |
| 1 year | 17.6% |
| 3 years (annualised) | 18.1% |
| 5 years (annualised) | 11.9% |
PREIX Risk Information
Risk metrics for PREIX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 10.3%
PREIX Costs and Fees
PREIX costs about $18 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.18%
- Gross expense ratio: 0.18%
- Portfolio turnover: 3%
- Brokerage commissions: 0.04 bps of average net assets (SEC N-CEN)
PREIX Cashflows
Over the 12 months to 2026-03, T. Rowe Price Equity Index 500 Fund had net outflows of $2.17B, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-03 | −$112.34M |
| 2026-02 | −$1.10B |
| 2026-01 | −$145.62M |
| 2025-12 | $583.97M |
| 2025-11 | −$292.09M |
| 2025-10 | −$156.35M |
PREIX Debt Constituents
No individual debt constituents are reported in T. Rowe Price Equity Index 500 Fund's latest SEC N-PORT filing.
PREIX Prospectus and SEC Filings
Official T. Rowe Price Equity Index 500 Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other United States Large Cap Blend / Core Equity 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.